Lipids
US5103007A · kind A · utility
3Cited by
0References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 27, 1989 |
| Grant date | Apr 7, 1992 |
| Priority date | — |
| Expiry date | Oct 27, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D417/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Lipid derivatives represented by the formula: ##STR1## wherein R.sup.1 stands for an optionally substituted higher alkyl group, R.sup.2 stands for an optionally substituted lower alkyl group or an optionally substituted nitrogen-containing heterocyclic group, R.sup.3 stands for a tertiary amino group or a quaternary ammonium group, J stands for oxygen atom or S(O)t (where t deontes 0, 1 or 2), m and n respectively denotes 1 or 2, p denotes 0, 1 or 2, q and r respectively denote an integer of 2 to 5. PA0 and salts thereof have antitumor activities including differentiation-inducing activity and are useful as antitumor agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.