Shindo M, Sato Y, Koretsune R, Yoshikawa T, Matsumoto K, Itoh K, Shishido K. Synthesis of alpha,alpha-dibromo esters as precursors of ynolates.
Chem Pharm Bull (Tokyo) 2003;
51:477-8. [PMID:
12673013 DOI:
10.1248/cpb.51.477]
[Citation(s) in RCA: 21] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Abstract
Aliphatic alpha,alpha-dibromo esters, precursors of ynolates, were synthesized via bromination of lithium alpha-bromo ester enolates with 1,2-dibromotetrafluoroethane in good yields. alpha-Trimethylsilyl-alpha,alpha-dibromo esters were synthesized via radical bromination.
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