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Volumn 54, Issue 11, 1998, Pages 2411-2422

Novel synthesis of ynolates via the cleavage of ester dianions: α-bromo and α,α-dibromo esters as precursors

Author keywords

[No Author keywords available]

Indexed keywords

ALDEHYDE; AMIDE; ANION; BROMINE DERIVATIVE; CARBOXYLIC ACID DERIVATIVE; ESTER; HALOGEN; LACTONE; LITHIUM;

EID: 0032510257     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4020(98)00006-4     Document Type: Article
Times cited : (57)

References (40)
  • 13
    • 0000504756 scopus 로고
    • Satoh and Yamakawa reported a similar method using α-chloro α-sulfinyl ketones
    • (f) Reddy, R. E.; Kowalski, C. J. Org. Synth. 1993, 71, 146. Satoh and Yamakawa reported a similar method using α-chloro α-sulfinyl ketones:
    • (1993) Org. Synth. , vol.71 , pp. 146
    • Reddy, R.E.1    Kowalski, C.J.2
  • 23
    • 0001617788 scopus 로고
    • In this article, the authors described that addition of alkyllithium to monosubsituted ketenes generated from ester enolates was unsuccessful because ynolates might be formed
    • (b) Haner, R.; Laube, T.; Seebach, D. J. Am. Chem. Soc. 1985, 107, 5396-5403. In this article, the authors described that addition of alkyllithium to monosubsituted ketenes generated from ester enolates was unsuccessful because ynolates might be formed.
    • (1985) J. Am. Chem. Soc. , vol.107 , pp. 5396-5403
    • Haner, R.1    Laube, T.2    Seebach, D.3
  • 29
    • 0001090841 scopus 로고
    • and references cited therein
    • 14. The aggregation and its effect on reactivity of lithium amides and lithium halides is being examined in detail; see: Romesberg, F. E.; Collum, D. B. J. Am. Chem. Soc. 1994 116, 9198-9202 and references cited therein.
    • (1994) J. Am. Chem. Soc. , vol.116 , pp. 9198-9202
    • Romesberg, F.E.1    Collum, D.B.2
  • 30
    • 0010573047 scopus 로고    scopus 로고
    • note
    • 13C-NMR spectra, but their relative configurations have not been determined.
  • 31
    • 33751499804 scopus 로고
    • For reviews of the chemistry of β-lactones, see
    • 16. (a) Danheiser, R. L.; Nowick, J. S. J. Org. Chem. 1991, 56, 1176-1185. For reviews of the chemistry of β-lactones, see:
    • (1991) J. Org. Chem. , vol.56 , pp. 1176-1185
    • Danheiser, R.L.1    Nowick, J.S.2
  • 36
    • 0010538861 scopus 로고    scopus 로고
    • note
    • 19. The relative configuration of 8a is the same as that of one of the β-lactone isomers (6), but those of 8b and 8c were determined by NOE of the corresponding olefin via decarboxylation.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.