Cyclometalated platinum(II) complexes bearing natural arylolefin and quinolines ligands: Synthesis, characterizations, and
Nine new cyclometalated platinum(II) complexes of the formula [PtCl(arylolefin)(Q)] (2, 3) and [Pt(arylolefin)(N,O)] (4–10) (arylolefinH: eugenoxyacetic acid, isopropyl eugenoxyacetate; Q: quinoline; (N,OH): quinolin-8-ol, 2-methylquinolin-8-ol, 5,7-dichloroquinloin-8-ol and quinoline-2-carboxylic a...
Ausführliche Beschreibung
Autor*in: |
Van Thong, Pham [verfasserIn] Van Meervelt, Luc [verfasserIn] Chi, Nguyen Thi Thanh [verfasserIn] |
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Format: |
E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2022 |
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Schlagwörter: |
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Übergeordnetes Werk: |
Enthalten in: Polyhedron - Amsterdam [u.a.] : Elsevier Science, 1982, 228 |
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Übergeordnetes Werk: |
volume:228 |
DOI / URN: |
10.1016/j.poly.2022.116180 |
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Katalog-ID: |
ELV008738408 |
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520 | |a Nine new cyclometalated platinum(II) complexes of the formula [PtCl(arylolefin)(Q)] (2, 3) and [Pt(arylolefin)(N,O)] (4–10) (arylolefinH: eugenoxyacetic acid, isopropyl eugenoxyacetate; Q: quinoline; (N,OH): quinolin-8-ol, 2-methylquinolin-8-ol, 5,7-dichloroquinloin-8-ol and quinoline-2-carboxylic acid] were synthesized and fully characterized by EA, ESI mass spectrometry, IR and NMR spectroscopy and single-crystal X-ray diffraction for 3, 7 and 10. The results show that the arylolefin binds with PtII via the C5 atom of the phenyl ring and the CC allyl in all the synthesized complexes. Quinoline coordinates with PtII via its N atom in 2, 3, while deprotonated (N,OH) coordinates with PtII via both the N and O atoms in 4–10. The N atom of Q and (N,O) in all complexes are at the cis position with respect to the allyl group of the arylolefin. The XRD confirms the square-planar coordination of PtII and trans position of the arylolefin and quinoline ligands. The results of in vitro cytotoxicity tests against human cancer cell lines KB and Lu of 2, 4–8 indicate that 4 and 5 exhibit the highest activities against Lu and KB cell lines with the IC50 values of 7.1 and 4.1 µM, respectively, which are approximately 6 and 4 times lower than cisplatin. | ||
650 | 4 | |a Platinacyclic complex | |
650 | 4 | |a Eugenol derivatives | |
650 | 4 | |a Quinoline derivatives | |
650 | 4 | |a π…π stacking interaction | |
650 | 4 | |a Cytotoxicity | |
700 | 1 | |a Van Meervelt, Luc |e verfasserin |4 aut | |
700 | 1 | |a Chi, Nguyen Thi Thanh |e verfasserin |4 aut | |
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allfields |
10.1016/j.poly.2022.116180 doi (DE-627)ELV008738408 (ELSEVIER)S0277-5387(22)00532-0 DE-627 ger DE-627 rda eng 540 DE-600 35.00 bkl Van Thong, Pham verfasserin aut Cyclometalated platinum(II) complexes bearing natural arylolefin and quinolines ligands: Synthesis, characterizations, and 2022 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Nine new cyclometalated platinum(II) complexes of the formula [PtCl(arylolefin)(Q)] (2, 3) and [Pt(arylolefin)(N,O)] (4–10) (arylolefinH: eugenoxyacetic acid, isopropyl eugenoxyacetate; Q: quinoline; (N,OH): quinolin-8-ol, 2-methylquinolin-8-ol, 5,7-dichloroquinloin-8-ol and quinoline-2-carboxylic acid] were synthesized and fully characterized by EA, ESI mass spectrometry, IR and NMR spectroscopy and single-crystal X-ray diffraction for 3, 7 and 10. The results show that the arylolefin binds with PtII via the C5 atom of the phenyl ring and the CC allyl in all the synthesized complexes. Quinoline coordinates with PtII via its N atom in 2, 3, while deprotonated (N,OH) coordinates with PtII via both the N and O atoms in 4–10. The N atom of Q and (N,O) in all complexes are at the cis position with respect to the allyl group of the arylolefin. The XRD confirms the square-planar coordination of PtII and trans position of the arylolefin and quinoline ligands. The results of in vitro cytotoxicity tests against human cancer cell lines KB and Lu of 2, 4–8 indicate that 4 and 5 exhibit the highest activities against Lu and KB cell lines with the IC50 values of 7.1 and 4.1 µM, respectively, which are approximately 6 and 4 times lower than cisplatin. Platinacyclic complex Eugenol derivatives Quinoline derivatives π…π stacking interaction Cytotoxicity Van Meervelt, Luc verfasserin aut Chi, Nguyen Thi Thanh verfasserin aut Enthalten in Polyhedron Amsterdam [u.a.] : Elsevier Science, 1982 228 Online-Ressource (DE-627)320402967 (DE-600)2000326-2 (DE-576)096704209 nnns volume:228 GBV_USEFLAG_U SYSFLAG_U GBV_ELV SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 35.00 Chemie: Allgemeines AR 228 |
spelling |
10.1016/j.poly.2022.116180 doi (DE-627)ELV008738408 (ELSEVIER)S0277-5387(22)00532-0 DE-627 ger DE-627 rda eng 540 DE-600 35.00 bkl Van Thong, Pham verfasserin aut Cyclometalated platinum(II) complexes bearing natural arylolefin and quinolines ligands: Synthesis, characterizations, and 2022 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Nine new cyclometalated platinum(II) complexes of the formula [PtCl(arylolefin)(Q)] (2, 3) and [Pt(arylolefin)(N,O)] (4–10) (arylolefinH: eugenoxyacetic acid, isopropyl eugenoxyacetate; Q: quinoline; (N,OH): quinolin-8-ol, 2-methylquinolin-8-ol, 5,7-dichloroquinloin-8-ol and quinoline-2-carboxylic acid] were synthesized and fully characterized by EA, ESI mass spectrometry, IR and NMR spectroscopy and single-crystal X-ray diffraction for 3, 7 and 10. The results show that the arylolefin binds with PtII via the C5 atom of the phenyl ring and the CC allyl in all the synthesized complexes. Quinoline coordinates with PtII via its N atom in 2, 3, while deprotonated (N,OH) coordinates with PtII via both the N and O atoms in 4–10. The N atom of Q and (N,O) in all complexes are at the cis position with respect to the allyl group of the arylolefin. The XRD confirms the square-planar coordination of PtII and trans position of the arylolefin and quinoline ligands. The results of in vitro cytotoxicity tests against human cancer cell lines KB and Lu of 2, 4–8 indicate that 4 and 5 exhibit the highest activities against Lu and KB cell lines with the IC50 values of 7.1 and 4.1 µM, respectively, which are approximately 6 and 4 times lower than cisplatin. Platinacyclic complex Eugenol derivatives Quinoline derivatives π…π stacking interaction Cytotoxicity Van Meervelt, Luc verfasserin aut Chi, Nguyen Thi Thanh verfasserin aut Enthalten in Polyhedron Amsterdam [u.a.] : Elsevier Science, 1982 228 Online-Ressource (DE-627)320402967 (DE-600)2000326-2 (DE-576)096704209 nnns volume:228 GBV_USEFLAG_U SYSFLAG_U GBV_ELV SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 35.00 Chemie: Allgemeines AR 228 |
allfields_unstemmed |
10.1016/j.poly.2022.116180 doi (DE-627)ELV008738408 (ELSEVIER)S0277-5387(22)00532-0 DE-627 ger DE-627 rda eng 540 DE-600 35.00 bkl Van Thong, Pham verfasserin aut Cyclometalated platinum(II) complexes bearing natural arylolefin and quinolines ligands: Synthesis, characterizations, and 2022 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Nine new cyclometalated platinum(II) complexes of the formula [PtCl(arylolefin)(Q)] (2, 3) and [Pt(arylolefin)(N,O)] (4–10) (arylolefinH: eugenoxyacetic acid, isopropyl eugenoxyacetate; Q: quinoline; (N,OH): quinolin-8-ol, 2-methylquinolin-8-ol, 5,7-dichloroquinloin-8-ol and quinoline-2-carboxylic acid] were synthesized and fully characterized by EA, ESI mass spectrometry, IR and NMR spectroscopy and single-crystal X-ray diffraction for 3, 7 and 10. The results show that the arylolefin binds with PtII via the C5 atom of the phenyl ring and the CC allyl in all the synthesized complexes. Quinoline coordinates with PtII via its N atom in 2, 3, while deprotonated (N,OH) coordinates with PtII via both the N and O atoms in 4–10. The N atom of Q and (N,O) in all complexes are at the cis position with respect to the allyl group of the arylolefin. The XRD confirms the square-planar coordination of PtII and trans position of the arylolefin and quinoline ligands. The results of in vitro cytotoxicity tests against human cancer cell lines KB and Lu of 2, 4–8 indicate that 4 and 5 exhibit the highest activities against Lu and KB cell lines with the IC50 values of 7.1 and 4.1 µM, respectively, which are approximately 6 and 4 times lower than cisplatin. Platinacyclic complex Eugenol derivatives Quinoline derivatives π…π stacking interaction Cytotoxicity Van Meervelt, Luc verfasserin aut Chi, Nguyen Thi Thanh verfasserin aut Enthalten in Polyhedron Amsterdam [u.a.] : Elsevier Science, 1982 228 Online-Ressource (DE-627)320402967 (DE-600)2000326-2 (DE-576)096704209 nnns volume:228 GBV_USEFLAG_U SYSFLAG_U GBV_ELV SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 35.00 Chemie: Allgemeines AR 228 |
allfieldsGer |
10.1016/j.poly.2022.116180 doi (DE-627)ELV008738408 (ELSEVIER)S0277-5387(22)00532-0 DE-627 ger DE-627 rda eng 540 DE-600 35.00 bkl Van Thong, Pham verfasserin aut Cyclometalated platinum(II) complexes bearing natural arylolefin and quinolines ligands: Synthesis, characterizations, and 2022 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Nine new cyclometalated platinum(II) complexes of the formula [PtCl(arylolefin)(Q)] (2, 3) and [Pt(arylolefin)(N,O)] (4–10) (arylolefinH: eugenoxyacetic acid, isopropyl eugenoxyacetate; Q: quinoline; (N,OH): quinolin-8-ol, 2-methylquinolin-8-ol, 5,7-dichloroquinloin-8-ol and quinoline-2-carboxylic acid] were synthesized and fully characterized by EA, ESI mass spectrometry, IR and NMR spectroscopy and single-crystal X-ray diffraction for 3, 7 and 10. The results show that the arylolefin binds with PtII via the C5 atom of the phenyl ring and the CC allyl in all the synthesized complexes. Quinoline coordinates with PtII via its N atom in 2, 3, while deprotonated (N,OH) coordinates with PtII via both the N and O atoms in 4–10. The N atom of Q and (N,O) in all complexes are at the cis position with respect to the allyl group of the arylolefin. The XRD confirms the square-planar coordination of PtII and trans position of the arylolefin and quinoline ligands. The results of in vitro cytotoxicity tests against human cancer cell lines KB and Lu of 2, 4–8 indicate that 4 and 5 exhibit the highest activities against Lu and KB cell lines with the IC50 values of 7.1 and 4.1 µM, respectively, which are approximately 6 and 4 times lower than cisplatin. Platinacyclic complex Eugenol derivatives Quinoline derivatives π…π stacking interaction Cytotoxicity Van Meervelt, Luc verfasserin aut Chi, Nguyen Thi Thanh verfasserin aut Enthalten in Polyhedron Amsterdam [u.a.] : Elsevier Science, 1982 228 Online-Ressource (DE-627)320402967 (DE-600)2000326-2 (DE-576)096704209 nnns volume:228 GBV_USEFLAG_U SYSFLAG_U GBV_ELV SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 35.00 Chemie: Allgemeines AR 228 |
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10.1016/j.poly.2022.116180 doi (DE-627)ELV008738408 (ELSEVIER)S0277-5387(22)00532-0 DE-627 ger DE-627 rda eng 540 DE-600 35.00 bkl Van Thong, Pham verfasserin aut Cyclometalated platinum(II) complexes bearing natural arylolefin and quinolines ligands: Synthesis, characterizations, and 2022 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Nine new cyclometalated platinum(II) complexes of the formula [PtCl(arylolefin)(Q)] (2, 3) and [Pt(arylolefin)(N,O)] (4–10) (arylolefinH: eugenoxyacetic acid, isopropyl eugenoxyacetate; Q: quinoline; (N,OH): quinolin-8-ol, 2-methylquinolin-8-ol, 5,7-dichloroquinloin-8-ol and quinoline-2-carboxylic acid] were synthesized and fully characterized by EA, ESI mass spectrometry, IR and NMR spectroscopy and single-crystal X-ray diffraction for 3, 7 and 10. The results show that the arylolefin binds with PtII via the C5 atom of the phenyl ring and the CC allyl in all the synthesized complexes. Quinoline coordinates with PtII via its N atom in 2, 3, while deprotonated (N,OH) coordinates with PtII via both the N and O atoms in 4–10. The N atom of Q and (N,O) in all complexes are at the cis position with respect to the allyl group of the arylolefin. The XRD confirms the square-planar coordination of PtII and trans position of the arylolefin and quinoline ligands. The results of in vitro cytotoxicity tests against human cancer cell lines KB and Lu of 2, 4–8 indicate that 4 and 5 exhibit the highest activities against Lu and KB cell lines with the IC50 values of 7.1 and 4.1 µM, respectively, which are approximately 6 and 4 times lower than cisplatin. Platinacyclic complex Eugenol derivatives Quinoline derivatives π…π stacking interaction Cytotoxicity Van Meervelt, Luc verfasserin aut Chi, Nguyen Thi Thanh verfasserin aut Enthalten in Polyhedron Amsterdam [u.a.] : Elsevier Science, 1982 228 Online-Ressource (DE-627)320402967 (DE-600)2000326-2 (DE-576)096704209 nnns volume:228 GBV_USEFLAG_U SYSFLAG_U GBV_ELV SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 35.00 Chemie: Allgemeines AR 228 |
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Cyclometalated platinum(II) complexes bearing natural arylolefin and quinolines ligands: Synthesis, characterizations, and |
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Cyclometalated platinum(II) complexes bearing natural arylolefin and quinolines ligands: Synthesis, characterizations, and |
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Van Thong, Pham |
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Polyhedron |
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Van Thong, Pham Van Meervelt, Luc Chi, Nguyen Thi Thanh |
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Van Thong, Pham |
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10.1016/j.poly.2022.116180 |
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540 |
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title_sort |
cyclometalated platinum(ii) complexes bearing natural arylolefin and quinolines ligands: synthesis, characterizations, and |
title_auth |
Cyclometalated platinum(II) complexes bearing natural arylolefin and quinolines ligands: Synthesis, characterizations, and |
abstract |
Nine new cyclometalated platinum(II) complexes of the formula [PtCl(arylolefin)(Q)] (2, 3) and [Pt(arylolefin)(N,O)] (4–10) (arylolefinH: eugenoxyacetic acid, isopropyl eugenoxyacetate; Q: quinoline; (N,OH): quinolin-8-ol, 2-methylquinolin-8-ol, 5,7-dichloroquinloin-8-ol and quinoline-2-carboxylic acid] were synthesized and fully characterized by EA, ESI mass spectrometry, IR and NMR spectroscopy and single-crystal X-ray diffraction for 3, 7 and 10. The results show that the arylolefin binds with PtII via the C5 atom of the phenyl ring and the CC allyl in all the synthesized complexes. Quinoline coordinates with PtII via its N atom in 2, 3, while deprotonated (N,OH) coordinates with PtII via both the N and O atoms in 4–10. The N atom of Q and (N,O) in all complexes are at the cis position with respect to the allyl group of the arylolefin. The XRD confirms the square-planar coordination of PtII and trans position of the arylolefin and quinoline ligands. The results of in vitro cytotoxicity tests against human cancer cell lines KB and Lu of 2, 4–8 indicate that 4 and 5 exhibit the highest activities against Lu and KB cell lines with the IC50 values of 7.1 and 4.1 µM, respectively, which are approximately 6 and 4 times lower than cisplatin. |
abstractGer |
Nine new cyclometalated platinum(II) complexes of the formula [PtCl(arylolefin)(Q)] (2, 3) and [Pt(arylolefin)(N,O)] (4–10) (arylolefinH: eugenoxyacetic acid, isopropyl eugenoxyacetate; Q: quinoline; (N,OH): quinolin-8-ol, 2-methylquinolin-8-ol, 5,7-dichloroquinloin-8-ol and quinoline-2-carboxylic acid] were synthesized and fully characterized by EA, ESI mass spectrometry, IR and NMR spectroscopy and single-crystal X-ray diffraction for 3, 7 and 10. The results show that the arylolefin binds with PtII via the C5 atom of the phenyl ring and the CC allyl in all the synthesized complexes. Quinoline coordinates with PtII via its N atom in 2, 3, while deprotonated (N,OH) coordinates with PtII via both the N and O atoms in 4–10. The N atom of Q and (N,O) in all complexes are at the cis position with respect to the allyl group of the arylolefin. The XRD confirms the square-planar coordination of PtII and trans position of the arylolefin and quinoline ligands. The results of in vitro cytotoxicity tests against human cancer cell lines KB and Lu of 2, 4–8 indicate that 4 and 5 exhibit the highest activities against Lu and KB cell lines with the IC50 values of 7.1 and 4.1 µM, respectively, which are approximately 6 and 4 times lower than cisplatin. |
abstract_unstemmed |
Nine new cyclometalated platinum(II) complexes of the formula [PtCl(arylolefin)(Q)] (2, 3) and [Pt(arylolefin)(N,O)] (4–10) (arylolefinH: eugenoxyacetic acid, isopropyl eugenoxyacetate; Q: quinoline; (N,OH): quinolin-8-ol, 2-methylquinolin-8-ol, 5,7-dichloroquinloin-8-ol and quinoline-2-carboxylic acid] were synthesized and fully characterized by EA, ESI mass spectrometry, IR and NMR spectroscopy and single-crystal X-ray diffraction for 3, 7 and 10. The results show that the arylolefin binds with PtII via the C5 atom of the phenyl ring and the CC allyl in all the synthesized complexes. Quinoline coordinates with PtII via its N atom in 2, 3, while deprotonated (N,OH) coordinates with PtII via both the N and O atoms in 4–10. The N atom of Q and (N,O) in all complexes are at the cis position with respect to the allyl group of the arylolefin. The XRD confirms the square-planar coordination of PtII and trans position of the arylolefin and quinoline ligands. The results of in vitro cytotoxicity tests against human cancer cell lines KB and Lu of 2, 4–8 indicate that 4 and 5 exhibit the highest activities against Lu and KB cell lines with the IC50 values of 7.1 and 4.1 µM, respectively, which are approximately 6 and 4 times lower than cisplatin. |
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title_short |
Cyclometalated platinum(II) complexes bearing natural arylolefin and quinolines ligands: Synthesis, characterizations, and |
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Van Meervelt, Luc Chi, Nguyen Thi Thanh |
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up_date |
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