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Volumn 37, Issue 1, 1996, Pages 81-84

Facile synthesis of pyrazino[2,3-e][1,4]diazepine derivatives via the intramolecular aza-Wittig reaction

Author keywords

[No Author keywords available]

Indexed keywords

DIAZEPINE DERIVATIVE; PYRAZINE DERIVATIVE; PYRAZINO[2,3 E][1,4]DIAZEPINE DERIVATIVE; UNCLASSIFIED DRUG;

EID: 0030068875     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/0040-4039(95)02107-8     Document Type: Article
Times cited : (30)

References (30)
  • 21
    • 0029111881 scopus 로고
    • and its referencing papers
    • (b) Karp, G. M. J. Org. Chem., 1995, 60, 5814. and its referencing papers.
    • (1995) J. Org. Chem. , vol.60 , pp. 5814
    • Karp, G.M.1
  • 25
    • 85031228466 scopus 로고    scopus 로고
    • note
    • We thank Shiratori Pharmaceutical Co., Ltd. for a gift of DMC.
  • 26
    • 85031233629 scopus 로고    scopus 로고
    • note
    • Iminophosphorane 3 was isolable after flash chromatography on silica gel column; however, it was hygroscopic and hydrolyzed gradually to the starting amide 2.
  • 27
    • 85031219936 scopus 로고    scopus 로고
    • note
    • These new compounds had satisfactory spectral and analytical data for the given structures. The assigned stereochemistry was based on the fact that no racemization was found to occur during the condensation with use of DEPC (ref. 11) and the intramolecular aza-Wittig reaction (ref. 5).
  • 28
    • 85031232692 scopus 로고    scopus 로고
    • note
    • 3, s).
  • 29
    • 85031222373 scopus 로고    scopus 로고
    • note
    • 3, 200MHz) signal at δ 9.73 (1H, NHCO, br).
  • 30
    • 85031227990 scopus 로고    scopus 로고
    • note
    • 2, respectively.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.