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Volumn 48, Issue 10, 2007, Pages 1695-1698

Carbon-bromine cleavage by dimethyl sulfoxide: the key step of C(5) functionalization of push-pull 2-alkylidene-4-oxothiazolidine vinyl bromides

Author keywords

C(5) Functionalization; Dimethyl sulfoxide; Push pull 2 alkylidene 4 oxothiazolidines; Vinyl bromides

Indexed keywords

ALKYL GROUP; BROMIDE; CARBON; DIMETHYL SULFOXIDE; THIAZOLIDINE DERIVATIVE; VINYL DERIVATIVE;

EID: 33846785296     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2007.01.051     Document Type: Article
Times cited : (7)

References (37)
  • 22
    • 33846815102 scopus 로고    scopus 로고
    • note
    • All vinyl bromides were obtained by bromination of the parent 2-alkylidene-4-oxothiazolidines using molecular bromine.
  • 23
    • 0000645105 scopus 로고
    • Trost B.M., Fleming I., and Heathcock C.H. (Eds), Pergamon, Oxford
    • Kuwajima I., and Nakamura E. In: Trost B.M., Fleming I., and Heathcock C.H. (Eds). Comprehensive Organic Synthesis Vol. II (1991), Pergamon, Oxford 441-473
    • (1991) Comprehensive Organic Synthesis , vol.II , pp. 441-473
    • Kuwajima, I.1    Nakamura, E.2
  • 25
    • 33846799038 scopus 로고    scopus 로고
    • note
    • 3S: C, 40.14; H, 2.76; N, 8.51; S, 9.74. Found: C, 40.22; H, 2.76; N, 8.44; S, 9.47.
  • 28
    • 33846782857 scopus 로고    scopus 로고
    • There is also a steric effect, due to the bulk of an acceptor substituent, which facilitates the C-Br bond cleavage-unpublished data.
  • 32
    • 33846842281 scopus 로고    scopus 로고
    • note
    • Alternatively, direct hydrolysis 11→2 may occur in the presence of water, preceding the formation of 12.
  • 35
    • 33846844761 scopus 로고    scopus 로고
    • note
    • Since DMSO was a solvent in these reactions and was not dried prior to use, it contained the necessary amount of water for the beginning of the reaction.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.