Nitrosourea substituted phosphonates and pharmaceutical use
US4567169A · kind A · utility
2Cited by
1References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 2, 1983 |
| Grant date | Jan 28, 1986 |
| Priority date | — |
| Expiry date | Nov 2, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/4006
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
New nitrosourea compounds that can be used as medicaments and correspond to the general formula I ##STR1## in which R.sub.1 is hydrogen, C.sub.1 -C.sub.6 alkyl or phenyl, PA0 R.sub.2 is hydrogen, C.sub.1 -C.sub.6 alkyl, thienyl, or phenyl which may carry substituents, PA0 R.sub.3 is hydrogen, C.sub.1 -C.sub.6 alkyl, or benzyl which may carry substituents, or PA0 R.sub.2 and R.sub.3 together represent --(CH.sub.2).sub.m --, m being 3 or 4. Pharmaceutical compositions; therapeutic administration especially for the treatment of tumours.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.