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Volumn 43, Issue 30, 2002, Pages 5257-5260

An efficient synthesis of α- and β-aminophosphonic esters from α-amino acids

Author keywords

Aminophosphonic acid; Aziridine; Catalytic hydrogenation

Indexed keywords

AMINO ACID DERIVATIVE; PHOSPHONIC ACID DERIVATIVE; PHOSPHORAMIDIC ACID DERIVATIVE;

EID: 0037158233     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(02)01035-3     Document Type: Article
Times cited : (36)

References (37)
  • 18
    • 0001523922 scopus 로고
    • See also Refs. 6 and 7. For α-opening, see: Ref. 9
    • (1985) Tetrahedron , vol.41 , pp. 4979-4982
    • Zygmunt, J.1
  • 26
    • 0009611744 scopus 로고    scopus 로고
    • note
  • 28
    • 0009594159 scopus 로고    scopus 로고
    • It is noteworthy that the mesylates were considerably more crystalline and easier to purify by flash chromatography than the starting hydroxyphosphonates.
  • 29
    • 0009612840 scopus 로고    scopus 로고
    • note
  • 34
    • 0009568976 scopus 로고    scopus 로고
    • see also Ref. 6
  • 37
    • 0009566270 scopus 로고    scopus 로고
    • 2). Optical purities were measured by HPLC (Chiracel-OD from Daicel; hexane:2-propanol 9:1) for 7a (e.e.: 98%) and 7b (e.e.: 98%) or by GLC (50 m XE60-S-Valine-S-α-PEA from Chrompack) for 7e (e.e.: 95%).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.