Organic compounds -- part of the class 532-570 series – Organic compounds – Pteroyl per se or having -c- – wherein x is chalcogen – bonded...
Patent
1993-09-28
1996-12-03
Weimar, Elizabeth C.
Organic compounds -- part of the class 532-570 series
Organic compounds
Pteroyl per se or having -c-, wherein x is chalcogen, bonded...
544253, 544235, 530333, C07D48700
Patent
active
055809812
ABSTRACT:
This invention relates to a process for forming an amide or an ester from a reaction between an amine or an alcohol, respectively and an acylating derivative of a carboxylic acid, in the presence of an effective amount of a compound having the formula: ##STR1## and N-oxides thereof and salts thereof.
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Lukton David
Research Corporation Technologies Inc.
Weimar Elizabeth C.
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