Patent · US Active

Processes for the preparation of zuclomiphene and intermediates thereof

US11046638B2 · kind B2 · utility

1Cited by
5References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 11, 2020
Grant dateJun 29, 2021
Priority date
Expiry dateNov 11, 2040

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C217/60
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention provides processes for the preparation of zuclomiphene, as well as intermediates useful in the preparation thereof. In particular, processes are provided for the carbometallation of diphenylacetylene with a compound of Formula (3) to afford either zuclomiphene or an intermediate which is converted to zuclomiphene.

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