Patent · US Expired

Process for the preparation of macrolide compounds

US4933474A · kind A · utility

0Cited by
2References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 9, 1988
Grant dateJun 12, 1990
Priority date
Expiry dateSep 9, 2008

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P31/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process is described for preparing a compound of formula (I) ##STR1## (in which R.sup.1 represents a methyl, ethyl or isopropyl group, R.sup.2 represents a hydrogen atom or a methyl or acetyl group and R.sup.3 represents a hydrogen atom, or OR.sup.2 and R.sup.3 together with the carbon atom to which they are attached represent the group >C.dbd.0) which comprises treating a corresponding 23.alpha.- compound with a triethyloxonium salt.

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