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Volumn 44, Issue 15, 2003, Pages 3183-3186

First syntheses of 2-hydrogeno-2-oxo-1,4,2-oxazaphosphinanes via intramolecular esterification

Author keywords

Aminophosphinic acid; Intramolecular cyclization; Oxazaphosphinane; Phosphorus heterocycles

Indexed keywords

2 HYDROGENO 2 OXO 1,4,2 OXAZAPHOSPHINANE; BUTYLATE; PHOSPHINIC ACID DERIVATIVE; POTASSIUM TERT BUTYLATE; UNCLASSIFIED DRUG;

EID: 0037424798     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(03)00446-5     Document Type: Article
Times cited : (26)

References (18)
  • 6
    • 0033520231 scopus 로고    scopus 로고
    • For general epoxidation procedures, see:
    • For general epoxidation procedures, see: Armstrong A., Hayter B.R. Tetrahedron. 55:1999;11119-11126.
    • (1999) Tetrahedron , vol.55 , pp. 11119-11126
    • Armstrong, A.1    Hayter, B.R.2
  • 9
    • 85031196957 scopus 로고    scopus 로고
    • note
    • 2, is added dry MeOH (38 ml) and N-benzylidene-2-amino-1,2-diphenylethanol (5.97 g, 19.8 mmol). After stirring for 1 h under reflux, the reaction mixture is evaporated and THF (22 ml) is added. Addition of t-BuOK and obtention of the desired heterocycles follows the same procedure as described in Ref. 7a. (1a and 1b, 1:4 ratio, 56% isolated yield).
  • 17
    • 85031203460 scopus 로고    scopus 로고
    • 31P NMR)
    • 31P NMR).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.