Process for manufacturing N-benzyl-N-isopropyl amides

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing

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564143, 564176, 564185, 564219, 71118, C07C10334, C07C10376

Patent

active

043318150

ABSTRACT:
In the manufacture of an N-benzyl-N-isopropyl amide by reaction of N-benzyl-N-isopropylamine with an acid chloride, the amide product is obtained in better purity and yield by employing excess benzylisopropylamine as the acid accepting agent and recovering the amine for re-use by reacting the amine hydrochloride by-product with aqueous sodium hydroxide.

REFERENCES:
patent: 3852350 (1974-12-01), Wilson, Jr.
patent: 3914302 (1975-10-01), Chan et al.
patent: 3974219 (1976-08-01), Yamazaki et al.

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