Novel hexahydrobenzopyran derivative and method of preparing the same
US4233226A · kind A · utility
3Cited by
1References
1Claims
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Key dates
| Filing date | Aug 24, 1979 |
| Grant date | Nov 11, 1980 |
| Priority date | — |
| Expiry date | Aug 24, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D311/74
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
4a,5,6,7,8,8a-Hexahydro-4,7-dimethyl-4H-1-benzopyran of the formula: ##STR1## and a method for preparing the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.