METHOD OF PRODUCING 3-(4-ISOBUTYL-2-METHYLPHENYL)PROPANAL USED IN PERFUME INDUSTRY Russian patent published in 2019 - IPC C07C17/12 C07C45/62 C07C47/228 C07C47/542 C11B9/00 

Abstract RU 2708669 C2

FIELD: chemistry.

SUBSTANCE: invention relates to a method of producing a compound of formula (I)

comprising a step of regioselective introduction of a functional group into a dialkylbenzole compound

in which the ratio of a compound containing a ratio of a compound containing a functional group in position (a), to the compound containing a functional group in position (b) is at least 70:30, and in which the substituent R is an isobutyl group.

EFFECT: disclosed is a method of producing 3-(4-isobutyl-2-methylphenyl)propanal used in the perfume industry.

9 cl, 1 dwg, 1 tbl, 2 ex

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RU 2 708 669 C2

Authors

Chi-Lam Tse

Lovchik Martin Alan

Ellwood Simon

Goeke Andreas

Dates

2019-12-11Published

2015-11-12Filed