Patent · US Active

Method for preparing substituted 4-aminoindane derivatives

US11180441B2 · kind B2 · utility

0Cited by

5References

15Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Sergii Pazenok · Solingen, DE
Christoph Saemann · Goldkronach, DE
Yuriy Grigorievich Shermolovich · Horlivka, UA

Key dates

Filing date	Jun 20, 2018
Grant date	Nov 23, 2021
Priority date	—
Expiry date	Jun 20, 2038

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C211/60
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a method for preparing substituted 4-aminoindane derivatives of the general formula (I) by rearrangement of compounds of the formula (II) in HF, wherein R1, R2, R3, R4, and R5 have the definitions as specified in the description.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.