SYNTHESIS OF 3,4-DIHYDRO-2,2-DIMETHYL-2H-PYRANOFLAVONES

Authors
KUMAR PE PRASAD KJR
Citation
Pe. Kumar et Kjr. Prasad, SYNTHESIS OF 3,4-DIHYDRO-2,2-DIMETHYL-2H-PYRANOFLAVONES, Indian journal of chemistry. Sect. B: organic chemistry, including medical chemistry, 37(2), 1998, pp. 158-160
Citations number
11
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Indian journal of chemistry. Sect. B: organic chemistry, including medical chemistry → ACNP
ISSN journal
03764699
Volume
37
Issue
2
Year of publication
1998
Pages
158 - 160
Database
ISI
SICI code
0376-4699(1998)37:2<158:SO3>2.0.ZU;2-6
Abstract
Treatment of 2-benzylidene derivatives 1a-k with potassium cyanide in ethanol furnish 3,4-dihydro-2,2-dimethyl-2H-pyranoflavones 2a-k in qua ntitative yield. The structures of the final products have been elucid ated on the basis of spectral studies.