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Volumn , Issue 21, 2008, Pages 3443-3446

Facile conversion of dithioesters into carboxylic acids or esters using alkaline hydrogen peroxide

Author keywords

Carboxylic acids; Desulfurization; Esters; Oxidation; Peroxides

Indexed keywords

ACIDS; CARBOXYLIC ACIDS; DESULFURIZATION; ESTERIFICATION; ESTERS; HYDROGEN; HYDROGEN PEROXIDE; ORGANIC ACIDS; ORGANIC COMPOUNDS;

EID: 56249117676     PISSN: 00397881     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-0028-1083190     Document Type: Article
Times cited : (8)

References (47)
  • 1
    • 0032506639 scopus 로고    scopus 로고
    • For a review on the conversion of C=S into C=O, see: Corsaco, A.; Pistara, V. Tetrahedron 1998, 54, 15027.
    • For a review on the conversion of C=S into C=O, see: Corsaco, A.; Pistara, V. Tetrahedron 1998, 54, 15027.
  • 4
    • 2342608529 scopus 로고    scopus 로고
    • and references cited therein. See also
    • (c) See also: Abrunhosa, I.; Gulea, M.; Masson, S. Synthesis 2004, 928; and references cited therein.
    • (2004) Synthesis , pp. 928
    • Abrunhosa, I.1    Gulea, M.2    Masson, S.3
  • 25
    • 56249102857 scopus 로고    scopus 로고
    • 3 carboxylic acids, see for example: Hiyama, T. Organofluorine Compounds: Chemistry and Applications; Springer Verlag: Berlin, 2000.
    • 3 carboxylic acids, see for example: Hiyama, T. Organofluorine Compounds: Chemistry and Applications; Springer Verlag: Berlin, 2000.
  • 28
    • 0006224510 scopus 로고
    • For the oxidation of thiols into disulfides with alkaline hydrogen peroxide, see: a, John Wiley & Sons: London
    • For the oxidation of thiols into disulfides with alkaline hydrogen peroxide, see: (a) Price, C. C.; Stacy, G. W. Org. Synth., Coll. Vol. III; John Wiley & Sons: London, 1955, 86.
    • (1955) Org. Synth., Coll , vol.3 , pp. 86
    • Price, C.C.1    Stacy, G.W.2
  • 31
    • 56249134273 scopus 로고    scopus 로고
    • Aqueous hydrogen peroxide could be replaced by solid urea-hydrogen peroxide adduct (UHP). Under these conditions, acid 4 was isolated in 88% yield.
    • Aqueous hydrogen peroxide could be replaced by solid urea-hydrogen peroxide adduct (UHP). Under these conditions, acid 4 was isolated in 88% yield.
  • 32
    • 56249090467 scopus 로고    scopus 로고
    • R, MS peaks) with those of authentic samples of dithioester 3, acid 4, ester 5, thiolester 6, thionoester 7, sulfine 8, and dibenzyl disulfide.
    • R, MS peaks) with those of authentic samples of dithioester 3, acid 4, ester 5, thiolester 6, thionoester 7, sulfine 8, and dibenzyl disulfide.
  • 33
    • 0020284496 scopus 로고    scopus 로고
    • For a study of the mechanism of the conversion of thioamides into amides with hydrogen peroxide at various pH see: Cashman, J. R, Hanzlik, R. P. J. Org. Chem. 1982, 47, 4645
    • For a study of the mechanism of the conversion of thioamides into amides with hydrogen peroxide at various pH see: Cashman, J. R.; Hanzlik, R. P. J. Org. Chem. 1982, 47, 4645.
  • 35
    • 37049069486 scopus 로고    scopus 로고
    • Oxathiiranes have already been postulated as intermediates for the rearrangement of dithioesters into dithioperoxyesters, see: Metzner, P, Pham, T. N. J. Chem. Soc, Chem. Commun. 1988, 390
    • Oxathiiranes have already been postulated as intermediates for the rearrangement of dithioesters into dithioperoxyesters, see: Metzner, P.; Pham, T. N. J. Chem. Soc., Chem. Commun. 1988, 390.
  • 44
    • 56249136023 scopus 로고    scopus 로고
    • Despite the fact that only 1 equiv of base is required, using a larger amount reduced the reaction time 1 h instead of 15 h
    • Despite the fact that only 1 equiv of base is required, using a larger amount reduced the reaction time (1 h instead of 15 h).
  • 45
    • 56249114571 scopus 로고    scopus 로고
    • Aqueous hydrogen peroxide could be replaced by solid urea-hydrogen peroxide adduct (UHP). Under these conditions, ester 5 was isolated in 50% yield.
    • Aqueous hydrogen peroxide could be replaced by solid urea-hydrogen peroxide adduct (UHP). Under these conditions, ester 5 was isolated in 50% yield.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.