An improved procedure for the enantioselective synthesis of (+)- and (-)-cis-4-hydroxyprolines and bulgecinines

Tetrahedron Asymmetry

Volumn 7, Issue 5, 1996, Pages 1341-1346

  Graziani, Lucia ^a   Porzi, Gianni ^a   Sandri, Sergio ^a  

^a UNIVERSITY OF BOLOGNA   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

AMINO ACID DERIVATIVE; BULGECININE; HYDROXYPROLINE; PROLINE DERIVATIVE; UNCLASSIFIED DRUG;

ARTICLE; DRUG STRUCTURE; DRUG SYNTHESIS; PRIORITY JOURNAL; REACTION ANALYSIS; STEREOCHEMISTRY;

EID: 0029980115     PISSN: 09574166     EISSN: None     Source Type: Journal    
DOI: 10.1016/0957-4166(96)00150-4     Document Type: Article

References (7)

1. Madau, A.; Porzi, G.; Sandri, S.; Tetrahedron Asymmetry 1996, in press.
2. Porzi, G.; Sandri, S.; Tetrahedron Asymmetry 1996,7,189.
3. 1H-NMR.
4. -1, typical of a secondary amide.
5. Takano, S.; Iwabuchi, Y.; Ogasawara, K.; J.Chem.Soc., Chem.Commun., 1988, 1527.
6. Wang, Yi-Fong; Izawa, T.; Kobayashi, S.; Ohno, M.; J.Am.Chem.Soc.1982,104,6465.
7. Bongini, A.; Cardillo, G.; Orena, M.; Porzi, G.; Sandri, S.; Chemistry Letters, 1988, 87.