Pantothenic acid derivatives
US5120738A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 5, 1990 |
| Grant date | Jun 9, 1992 |
| Priority date | — |
| Expiry date | Oct 5, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds represented by general formula (I) below ##STR1## wherein R.sup.1 and R.sup.2, which are the same or different, each represent a hydrogen atom or a protective group for a hydroxyl group; PA0 R.sup.3 represents a saturated or unsaturated, linear, branched or cyclic, monovalent C.sub.5 .about.C.sub.25 -aliphatic hydrocarbon group which may be substituted with an aromatic group, or a group of formula ##STR2## where R.sup.4 represents a saturated or unsaturated, linear, branched or cyclic, monovalent C.sub.5 .about.C.sub.25 -aliphatic hydrocarbon group which may be substituted with an aromatic group, and PA1 R.sup.5 represents a hydrogen atom, or a saturated or unsaturated, linear, branched or cyclic, monovalent hydrovarbon group which may be substituted with an aromatic group; PA0 Q represents PA1 (a) a group of formula --X.sup.1 --A--Y.sup.1 --, where A represents a saturated or unsaturated, linear, branched or cyclic divalent C.sub.2 .about.C.sub.16 -aliphatic hydrocarbon group which may be substituted with an aromativ group, a divalent aromatic hydrocarbon group or a divalent aromatic heterocyclic group; one of X.sup.1 and Y.sup.1 represents ##STR3## and the other represe…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.