METHOD OF PRODUCING AMINOPHENOL COMPOUNDS Russian patent published in 2009 - IPC C07C213/02 C07D295/08 C07D211/36 C07C215/76 

Abstract RU 2376280 C2

FIELD: chemistry.

SUBSTANCE: invention relates to a method of producing and aminophenol compound of formula (1) , where each of R1 and R2, which can be identical or different, are a hydrogen atom, C1-C6 alkyl group, which can be substituted with phenyl, or phenyl; R1 and R2 together with the neighbouring nitrogen atom can form a 5- or 6-member heterocyclic group, selected from piperidinyl and piperazinyl; the heterocyclic group can be substituted with one substitute selected from hydroxyl group, C1-C6 alkyl group and phenoxy group, which can have a C1-C6 alkoxy group, substituted with 1-3 halogen atoms. The method involves reacting a cyclohexanedione compound of formula (2) with a amine compound of formula (3) , where R1 and R2 assume values given above, in neutral or basic conditions.

EFFECT: wider range of use of the compound.

8 cl, 4 dwg, 13 ex

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RU 2 376 280 C2

Authors

Kijokava Khirosi

Aki Sindzi

Dates

2009-12-20Published

2005-03-25Filed