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Volumn 17, Issue 23, 2011, Pages 6407-6414

Bioconjugates of enantiomerically pure organopalladium compounds by metal-assisted positional selective transesterifications at palladium enolates

Author keywords

acids; alcohols; coordination compounds; metallacycles; palladium

Indexed keywords

APOPTOTIC CELL DEATH; BIOCONJUGATES; CELL LINES; CELLULAR UPTAKE; CIS-PLATIN; COORDINATION COMPOUNDS; ESTER MOIETIES; HETEROCYCLES; METALLACYCLES; MILD REACTION CONDITIONS; NUCLEOPHILIC SUBSTITUTION REACTIONS; ORGANOMETALLIC COMPLEX; PALLADIUM ENOLATES; PEPTIDE SYNTHESIS; SONOGASHIRA REACTIONS; TRANSESTERIFICATIONS;

EID: 79958198414     PISSN: 09476539     EISSN: 15213765     Source Type: Journal    
DOI: 10.1002/chem.201003308     Document Type: Article
Times cited : (9)

References (49)
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    • Only few transition metals with the M-C σ bond have been investigated in the field; for examples, see
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    • CCDC-764316 (rac- 5 a), -764317 (5 c), -798548 (5 e), -798549 (5 f), -764323 (5 g), -798550 (5 i), -764319 (5 m1), -764318 (5 m2), -764321 (5 p), -764320 (5 q) contain the supplementary crystallographic data for this paper. These data can be obtained free of charge from The Cambridge Crystallographic Data Centre via. The crystals used for the X-ray structure investigation were re-dissolved in a Shigemi NMR tube and NMR spectra were recorded to verify the identity of the bulk material
    • CCDC-764316 (rac- 5 a), -764317 (5 c), -798548 (5 e), -798549 (5 f), -764323 (5 g), -798550 (5 i), -764319 (5 m1), -764318 (5 m2), -764321 (5 p), -764320 (5 q) contain the supplementary crystallographic data for this paper. These data can be obtained free of charge from The Cambridge Crystallographic Data Centre via. The crystals used for the X-ray structure investigation were re-dissolved in a Shigemi NMR tube and NMR spectra were recorded to verify the identity of the bulk material.
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    • compound 5 was prepared by hydrogenation of 3 a by following the published method
    • compound 5 was prepared by hydrogenation of 3 a by following the published method.
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    • The equilibrium in the transesterification reaction was shifted towards the product side by removing all volatiles in vacuo, redissolving, and stirring again. This procedure was repeated until TLC showed complete conversion of the starting material
    • The equilibrium in the transesterification reaction was shifted towards the product side by removing all volatiles in vacuo, redissolving, and stirring again. This procedure was repeated until TLC showed complete conversion of the starting material.
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    • In the case of 2-aminoethanol, 1.1 equivalents of TFA with respect to the amine was used to afford the bis-TFA salt after the desired transformation. No formation of an amide bond was observed under these conditions
    • In the case of 2-aminoethanol, 1.1 equivalents of TFA with respect to the amine was used to afford the bis-TFA salt after the desired transformation. No formation of an amide bond was observed under these conditions.
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    • As expected, the more nucleophilic hydroxyl group of β-estradiol reacted
    • As expected, the more nucleophilic hydroxyl group of β-estradiol reacted.
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    • 3 was performed, which explains the presence of these ligands in some of the structures reported
    • 3 was performed, which explains the presence of these ligands in some of the structures reported.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.