Preparation of 3-memory-4,5-methylenedioxybenzaldehyde
US5003091A · kind A · utility
0Cited by
3References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 28, 1988 |
| Grant date | Mar 26, 1991 |
| Priority date | — |
| Expiry date | Jan 28, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D317/64
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
3-Methoxy-4,5-methylenedioxybenzaldehyde is facilely and improvedly prepared by reacting 4,5-dihydroxy-3-methoxybenzaldehyde with a dihalomethane in a two-phase reaction medium and at a pH of from 7 to 12.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.