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Volumn , Issue 11, 2005, Pages 1679-1682

Regioselective propargylation of carbonyl compounds with (3-bromo-prop-1-ynyl)trimethylsilane promoted by reactive barium

Author keywords

Aldehydes; Barium; Ketones; Propargylation; Regioselectivity

Indexed keywords

(3 BROMOPROP 1 YLNYL)TRIMETHYLSILANE; ALKANONE; BARIUM; CYCLOPENT 2 ENONE; KETONE DERIVATIVE; METAL COMPLEX; TRIMETHYLSILYL DERIVATIVE; UNCLASSIFIED DRUG;

EID: 22244434184     PISSN: 09365214     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-2005-869874     Document Type: Article
Times cited : (10)

References (39)
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    • (d) Yanagisawa, A. In Science of Synthesis, Vol. 7; Yamamoto, H., Ed.; Thieme: Stuttgart, 2004, 695.
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  • 32
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    • Groth and coworkers reported the γ-selective addition of(trimethylsilyl)propargylmagnesium bromide to aldehydes, see: Eckenberg, P.; Groth, U.; Köhler, T. Liebigs Ann. Chem. 1994, 673.
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  • 33
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    • (Trimethylsilyl)propargylmagnesium bromide has been reported to provide a mixture of homopropargylic alcohols and allenylic alcohols in the reaction with ketones, see: Mesnard, D.; Miginiac, L. J. Organomet. Chem. 1990, 397, 127.
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  • 34
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    • Loh et al. have reported that regioselectivity of indium-mediated propargylation of aldehydes with trimethylsilylpropargyl bromide is improved by addition of a catalytic amount of indium tribromide or indium trifluoride. A suggested reaction mechanism involves a transition state structure similar to C, which is stabilized by coordination with a halogen of the indium species, see: Lin, M.-J.; Loh, T.-P. J. Am. Chem. Soc. 2003, 125, 13042.
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    • Lin, M.-J.1    Loh, T.-P.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.