Patent · US Active

Method for preparing 6-alkylated steroidal derivatives and corresponding alkylated 5,6,7,8-tetrahydronaphthalene-2(4 alpha.H)-ones

US9783569B2 · kind B2 · utility

0Cited by

4References

27Claims

0Family size

Assignee

Sanofi · FR

Inventors

Stéphanie Duez · Munich, DE
Jean-Luc Haesslein · Courtry, FR
Frederic Lhermitte · Vénissieux, FR
Pauline Quinio · Munich, DE

Key dates

Filing date	Oct 28, 2014
Grant date	Oct 10, 2017
Priority date	—
Expiry date	Oct 28, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07J21/00
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention concerns a method for preparing certain steroidal derivatives alkylated in position 6, comprising a step of alkylating the corresponding compound halogenated in position 6 with an organometallic alkylating agent.

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