SYNTHESES OF HLORO-7-[(CHLOROCARBONYL)METHOXY]-4-METHYLCOUMARIN

Citation
Lr. Phillips et al., SYNTHESES OF HLORO-7-[(CHLOROCARBONYL)METHOXY]-4-METHYLCOUMARIN, Synthetic communications, 26(9), 1996, pp. 1805-1814
Citations number
13
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00397911
Volume
26
Issue
9
Year of publication
1996
Pages
1805 - 1814
Database
ISI
SICI code
0039-7911(1996)26:9<1805:SOH>2.0.ZU;2-K
Abstract
Two efficient syntheses of hloro-7-[(chlorocarbonyl)methoxy]-4-methylc oumarin are described, one utilizing traditional chemistry starting fr om 3-chloro-7-hydroxy-4-methylcoumarin, while the other uses a novel r eagent, sulfuryl chloride/thionyl chloride, in a one-pot reaction star ting from 7-(carboxymethoxy)-4-methylcoumarin.