Process for production of alcohol compound
US7652177B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 3, 2007 |
| Grant date | Jan 26, 2010 |
| Priority date | — |
| Expiry date | Jul 3, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C319/20
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for the production of an alcohol compound represented by the formula (3):wherein X1, X2, X3, X4, Z, R and n are as defined below, comprising reacting a phenol represented by the formula (1):wherein X1, X2, X3 and X4 independently represent a hydrogen atom, a halogen atom or an alkyl group having 1 to 3 carbon atoms; Z represents an oxygen atom or a sulfur atom; and R represents a halogen-substituted alkenyl group, with a haloalcohol represented by the formula (2):wherein Y represents a chlorine atom or a bromine atom; and n represents an integer of 2 or 3, in a biphase system composed of a water-immiscible organic solvent and an aqueous alkali metal hydroxide solution in the presence of a phase-transfer catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.