Patent · US Expired

Preparation of macrolide compounds

US5034542A · kind A · utility

0Cited by
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11Claims
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Assignee

Inventors

Key dates

Filing dateJun 9, 1989
Grant dateJul 23, 1991
Priority date
Expiry dateJun 9, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07H19/01
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for the preparation of a compound of formula (I) ##STR1## (in which R.sup.1 is methyl, ethyl or isopropyl) by hydrogenation of a corresponding compound having a double bond at the 22,23-position, for example in the presence of a rhodium catalyst.

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