Preparation of optically-active isomers of dideoxycarbocyclic nucleosides
US5763607A · kind A · utility
4Cited by
19References
6Claims
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Key dates
| Filing date | Oct 10, 1996 |
| Grant date | Jun 9, 1998 |
| Priority date | — |
| Expiry date | Oct 10, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D473/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method is provided for preparing an antiviral compound of formula (I): ##STR1## wherein Y is CH, Z is H or NH.sub.2, and X is halo, comprising: (a) reacting a compound of formula (II): ##STR2## with triethylorthoformate, and (b) hydrolyzing the product of said reaction in the presence of acid to yield said compound of formula (I).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.