Substituted pyrimido[5,4-d]pyrimidine nucleosides
US5041542A · kind A · utility
10Cited by
1References
3Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 3, 1988 |
| Grant date | Aug 20, 1991 |
| Priority date | — |
| Expiry date | Jun 3, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07H19/06
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
.alpha. and .beta.-ribonucleosides of substituted pyrimido[5,4-d]pyrimidines are used in treating malignant tumors in vivo. A novel synthesis for preparing these compounds and other related compounds is further disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.