2,6-DIISOBORNYL PHENOL DERIVATIVES Russian patent published in 2016 - IPC C07C47/57 C07C215/52 C07C215/54 C07D265/30 C07D211/98 C07D211/26 C07D295/28 C07D295/92 

FIELD: chemistry.

SUBSTANCE: invention relates to the novel sterically hindered phenols which are intermediate compounds for the further functionalisation of 2,6-diisobornyl phenol,

,

where the isobornyl fragments have the configuration (1S, 2R, 4R, 1'R, 2'S, 4'S), where the isobornyl fragments have the configuration (1S, 2R, 4R, 1'S, 2'R, 4'R) and (1R, 2S, 4S 1'R, 2'S, 4'S), R₁ is a formyl group or a group of general formula II -(CH₂)_nNX₂, where X is a C1-C8 alkyl radical, straight or branched, cyclohexyl-, morpholine-, piperidine-, benzyl-, salsolidine, salsoline, N-benzyl-1-phenylethylamine, n=1-10.

EFFECT: high output.

2 cl, 2 ex