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Volumn 44, Issue 6, 2003, Pages 1129-1132

(S)-4-Isopropyl-5,5-dimethyl-1,3-oxazolidinethione as chiral auxiliary for the intramolecular sulfur transfer in α,β-unsaturated N-acylimides, promoted by NbCl5

Author keywords

[No Author keywords available]

Indexed keywords

4 ISOPROPYL 5,5 DIMETHYL 1,3 OXAZOLIDINETHIONE; CHLORIDE; ESTER DERIVATIVE; IMIDE; METHANOL; OXAZOLIDINE DERIVATIVE; SULFURTRANSFERASE; UNCLASSIFIED DRUG;

EID: 0037415483     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(02)02837-X     Document Type: Article
Times cited : (45)

References (22)
  • 8
    • 0012779148 scopus 로고    scopus 로고
    • 15NOS: C, 55.45; H, 8.73. Found: C, 55.48; H, 8.69%.
    • 15NOS: C, 55.45; H, 8.73. Found: C, 55.48; H, 8.69%.
  • 12
    • 0012882475 scopus 로고    scopus 로고
    • The N-enoyl oxazolidinethiones (7a, 7b, 8a, 8b) are unstable in acid media. The purification of these by flash column chromatography using normal silica gel gave 4 or 6 as deacylation products.
    • The N-enoyl oxazolidinethiones (7a, 7b, 8a, 8b) are unstable in acid media. The purification of these by flash column chromatography using normal silica gel gave 4 or 6 as deacylation products.
  • 13
    • 0012840990 scopus 로고    scopus 로고
    • 2 and none of the reactions produced a precipitate when it was added to the solution of N-enoyl oxazolidinethiones.
    • 2 and none of the reactions produced a precipitate when it was added to the solution of N-enoyl oxazolidinethiones.
  • 14
    • 0012880360 scopus 로고    scopus 로고
    • note
    • 3).
  • 15
    • 0012828089 scopus 로고    scopus 로고
    • note
    • 2=0.1456 [all data]. Complete data have been deposited with the CCDC, reference 197369. Structure factors and raw files are available on request to authors. Supplementary Material available: Tables of atomic coordinates, thermal parameters, bond lengths and angles and observed and calculated structure factors have been deposited at the Cambridge Crystallographic Data Centre.
  • 17
    • 0012879893 scopus 로고    scopus 로고
    • note
    • 2=0.1088 [all data]. Complete data have been deposited with the CCDC, reference 197368. Structure factors and raw files are available on request to authors.
  • 18
    • 0012780837 scopus 로고    scopus 로고
    • note
    • 13C NMR analysis spectrum of 8a which showed a signal at δ 185.3 ppm for the thiocarbonyl group (C-2).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.