Azahydroxybenzotriazoles and derivatives thereof for peptide cou

Organic compounds -- part of the class 532-570 series – Organic compounds – Pteroyl per se or having -c- – wherein x is chalcogen – bonded...

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544253, 544235, 530333, C07D48700

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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.

REFERENCES:
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