Studies on flavans. 1. Facile synthesis of (±)-7-hydxoxy-3′,4′-methylenedioxyflavan and (±)-4′-hydroxy-7-methoxyflavan by a BF3·Et2O-mediated pyran cyclization

Journal of Natural Products

Volumn 64, Issue 2, 2001, Pages 214-216

  Li, Y ^a,a   Yang, J ^a   Li, W Z ^a   Hou, L ^a   Xue, J ^a  

^a LANZHOU UNIVERSITY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

4' HYDROXY 7 METHOXYFLAVAN; 7 HYDROXY 3',4' METHYLENEDIOXYFLAVAN; BORON TRIFLUORIDE; ETHER; FLAVAN DERIVATIVE; PYRAN; SOLVENT; UNCLASSIFIED DRUG;

ARTICLE; CYCLIZATION; DRUG STRUCTURE; DRUG SYNTHESIS;

CYCLIZATION; FLAVONOIDS; MODELS, CHEMICAL;

EID: 0035089362     PISSN: 01633864     EISSN: None     Source Type: Journal    
DOI: 10.1021/np0001171     Document Type: Article

References (33)