METHOD OF PRODUCING AROMATIC AMIDES OF 1-ADAMANTANE CARBOXYLIC ACID Russian patent published in 2019 - IPC C07C231/02 C07C233/57 

Abstract RU 2698193 C1

FIELD: chemistry.

SUBSTANCE: invention relates to a method of producing aromatic amides of 1-adamantane carboxylic acid, which comprises reacting a carboxylic acid with an aromatic primary amine in an atmosphere of absolute acetonitrile in the presence of a base and a phosphorus chloride complex with 4-dimethylaminopyridine, carboxylic acid used is 1-adamantane carboxylic acid, the complex is obtained in situ from phosphorus trichloride with 4-dimethylaminopyridine, taken in molar ratio of 1:1, base used is triethylamine, and reaction is carried out in molar ratio acid:amine:base:complex equal to 1:1:1:1.

EFFECT: novel method of producing aromatic amides of 1-adamantane carboxylic acids with high output of the product.

1 cl, 9 ex

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RU 2 698 193 C1

Authors

Shishkin Evgenij Veniaminovich

Popov Yurij Vasilevich

Vo Tkhi Le Kuen

Nguen Tkhi Lien

Dates

2019-08-23Published

2019-02-07Filed