Harness for working animal
Patent
1978-02-23
1980-12-30
Coughlan, Jr., Paul M.
Harness for working animal
2601125R, 544 28, 544183, 544366, 546271, 548253, 548259, C07D24918, C07D25308
Patent
active
042425077
ABSTRACT:
A novel process for the amidation or esterification which comprises reacting a compound having a carboxy group with a compound having an amino or imino group which can be acylated or with a compound having a hydroxy group in the presence of a sulfonic acid ester of the formula:
REFERENCES:
patent: 3700604 (1972-10-01), Metil
Birchall et al., J. Chem. Soc., C1970, (11), 1519-1523.
Campbell et al., J. Chem. Soc., C1969, (5), 742-747.
Itoh Masumi
Notani Jiyoji
Coughlan, Jr. Paul M.
Fujisawa Pharmaceutical Co. Ltd.
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