2-halogeno-oxetanocin A and phosphoric ester thereof
US5283331A · kind A · utility
1Cited by
5References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 9, 1991 |
| Grant date | Feb 1, 1994 |
| Priority date | — |
| Expiry date | Dec 9, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P31/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
It was found that 2-halogeno-oxetanocin A and 4'-phosphate thereof represented by the following general formula (1): ##STR1## wherein X represents a halogen atom and R represents a hydrogen atom or a phosphoric acid residue ##STR2## or salts thereof exhibit a strong antiviral activity and are useful as an active ingredient of therapeutic drug for viral diseases. Further, it was also found that the compounds of this invention are characterized in that they are not inactivated by adenosine deaminase widely present in living bodies and exhibit a high residual activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.