New furanone derivatives, process for preparation thereof and use thereof
US4585789A · kind A · utility
11Cited by
12References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 29, 1983 |
| Grant date | Apr 29, 1986 |
| Priority date | — |
| Expiry date | Jun 29, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Described are compounds of the formula: ##STR1## Wherein A is a lower alkylene group; PA0 R.sup.1 is a carboxy, hydroxy, lower alkoxycarbonyl, lower alkoxycarbonylamino, phenyl(lower)alkyloxy, benzoyloxy or lower alkanoyloxy group; PA0 R.sup.2 is a hydrogen or halogen atom or a halo(lower)alkyl group; PA0 R.sup.3 is a hydrogen or halogen atom; PA0 R.sup.4 is hydroxy, lower alkoxy, lower alkanoyloxy or lower alkoxycarbonyloxy group; and PA0 R.sup.5 is a hydrogen or halogen atom; PA0 Q is the number of double bonds which is equal to 0 or 1; PA0 n is an integer of 0 or 1, provided that when Q is 0, n is 1 and when Q is 1, n is 0.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.