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Volumn 61, Issue 5, 1996, Pages 1822-1824

Enantioselective syntheses of (-)- and (+)-homocitric acid lactones

Author keywords

[No Author keywords available]

Indexed keywords

CARBOXYLIC ACID DERIVATIVE; HOMOCITRIC ACID LACTONE; UNCLASSIFIED DRUG;

EID: 13344260692     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo951063g     Document Type: Article
Times cited : (22)

References (25)
  • 11
    • 13344286616 scopus 로고    scopus 로고
    • note
    • The other 49% consisted of gummy polymeric products of 2 and 1,3-butadiene. Dienophile 2 proved to be an unstable compound: it readily polymerized when left at rt for several hours.
  • 17
    • 13344279710 scopus 로고    scopus 로고
    • note
    • 19F NMR; however, in presence of Eu(fod)3 in a 0.3 molar ratio to the Mosher ester both signals were split, see ref 9.
  • 21
    • 13344286615 scopus 로고    scopus 로고
    • note
    • D -52.6° (c = 0.19, see ref 17).
  • 22
    • 13344285663 scopus 로고    scopus 로고
    • note
    • D -54 (c = 0.21, see ref 17). These values are in accordance with the ones obtained from the resolution of the racemic compound with brucine in ref 2.
  • 23
    • 13344280598 scopus 로고    scopus 로고
    • note
    • In 2a the attack of 1,3-butadiene is mainly on the Re face of the molecule and in 2b is mainly on the Si face.
  • 24
    • 13344279001 scopus 로고    scopus 로고
    • note
    • This afforded a mixture of compounds which showed in NMR analysis the (-)-(R)-homocitric acid lactone 5a as the major component.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.