C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 207/34 (2006.01)
Patent
CA 2189297
A simple and industrially viable process for preparing a 1-substituted pyrrole-3-carboxylic acid derivative of formula (I) is provided. The process comprises reacting a compound of formula (II), a compound of formula (III) , and an acid anhydride according to the following reaction, (see formula I) (see formula II) (see formula III) wherein R1 and R2 individually represent an alkyl, aralkyl, or aryl group.
Imoto Masahiro
Iwamori Tomoe
Mizuno Akira
Shibata Makoto
Asubio Pharma Co. Ltd.
Gowling Lafleur Henderson Llp
Suntory Limited
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