Published December 31, 1938 | Version v1
Journal article Open

PECHMANN'S CONDENSATION OF METHYL β-RESOR- CYLATE WITH ETHYL α-ALKYLACETOACETATES.

Authors/Creators

Description

Methyl β-resorcylate has been condensed with ethyl α-methyl-, α-ethyl-, α-propyl-, α-butyl-. and α-bensyl acetoacetates in the presence of sulphuric acid. In each case the condensation product is a mixture of 7-hydroxy-3-alkyl-4-methylcoumarin-6-carboxylic acid and its Methyl ester.

Files

383-388.pdf

Files (196.7 kB)

Name Size Download all
md5:9091130de932bd704c2a8756f7b8e41d
196.7 kB Preview Download