A FACILE SYNTHESIS OF A THYL-3-PHENYL-4-(P-PYRROLIDINOETHOXYPHENYL)CHROMAN

Citation
Ak. Srivastava et al., A FACILE SYNTHESIS OF A THYL-3-PHENYL-4-(P-PYRROLIDINOETHOXYPHENYL)CHROMAN, Indian journal of chemistry. Sect. B: organic chemistry, including medical chemistry, 33(8), 1994, pp. 773-774
Citations number
2
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
03764699
Volume
33
Issue
8
Year of publication
1994
Pages
773 - 774
Database
ISI
SICI code
0376-4699(1994)33:8<773:AFSOAT>2.0.ZU;2-W
Abstract
cis-Centchroman (6) on treatment with hydrazine hydrate, ethylene glyc ol and potassium hydroxide under oxygen-free nitrogen atmosphere at 23 0-240-degrees-C, undergoes both dealkylation and isomerisation reactio ns giving rise to desmethylcentchroman (1) and 3,4-trans-7-hydroxy-2, 2-dimethyl-4-(p-hydroxyphenyl)chroman (2) in almost equal proportions.