Methods of separating FTC isomers and derivatives thereof
US6541631B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | May 26, 2000 |
| Grant date | Apr 1, 2003 |
| Priority date | — |
| Expiry date | May 26, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to a method of preparing enantiomers and diastereomers of a 2′,3′-dideoxy-5-fluoro-3′thiocytadine (FTC) or a derivative thereof as represented by the following structural formula: In Structural Formula I, R is H, a substituted or unsubstituted organic acid radical, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heteroaryl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted heteroaralkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted heterocycloalkyl group, a substituted or unsubstituted cycloalkylalkyl, a substituted or unsubstituted heterocycloalkylalkyl, a sugar or a protecting group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.