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Volumn 9, Issue 21, 1999, Pages 3119-3122

Convenient synthesis of L-proline benzyl ester

Author keywords

[No Author keywords available]

Indexed keywords

AMINO ACID; BUFFER; ESTER; NORVALINE; PROLINE DERIVATIVE;

EID: 0033231169     PISSN: 0960894X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0960-894X(99)00546-6     Document Type: Article
Times cited : (7)

References (29)
  • 18
    • 0009469290 scopus 로고    scopus 로고
    • We have observed this cyclization in buffers from pH 5-9 and the reaction reaches complete conversion immdediately at concentrations below 12.5 mM. In contrast, treatment of 1a in water/DMF, 90:10 (no buffer) for 24 h proceeds to only 70% conversion
    • We have observed this cyclization in buffers from pH 5-9 and the reaction reaches complete conversion immdediately at concentrations below 12.5 mM. In contrast, treatment of 1a in water/DMF, 90:10 (no buffer) for 24 h proceeds to only 70% conversion.
  • 19
    • 0009505495 scopus 로고    scopus 로고
    • The δ-iodo and bromo derivatives also cyclize under these conditions, though much slower and in lower yields
    • The δ-iodo and bromo derivatives also cyclize under these conditions, though much slower and in lower yields.
  • 21
    • 0009469684 scopus 로고    scopus 로고
    • Aldrich Chemical Co.
    • Aldrich Chemical Co.
  • 22
    • 0009503993 scopus 로고    scopus 로고
    • note
    • +) calcd: 346.1630, found: 346.1630.
  • 23
    • 0009469291 scopus 로고    scopus 로고
    • +) calcd: 457.1587, found: 457.1570
    • +) calcd: 457.1587, found: 457.1570.
  • 26
    • 0009505005 scopus 로고    scopus 로고
    • +) calcd: 424.1406, found: 424.1410
    • +) calcd: 424.1406, found: 424.1410.
  • 27
    • 0009536653 scopus 로고    scopus 로고
    • +) calcd: 302.1062, found 302.1056
    • +) calcd: 302.1062, found 302.1056.
  • 28
    • 0009469293 scopus 로고    scopus 로고
    • +) calcd: 206.1181, found: 206.1179
    • +) calcd: 206.1181, found: 206.1179.
  • 29
    • 0009536654 scopus 로고    scopus 로고
    • D -38.0° (c 1, ethanol)
    • D -38.0° (c 1, ethanol).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.