Process for the in situ activation of zinc metal
US9353130B2 · kind B2 · utility
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Key dates
| Filing date | Jan 30, 2013 |
| Grant date | May 31, 2016 |
| Priority date | — |
| Expiry date | Jan 30, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K85/151
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A non-carcinogenic process for the activation of zinc metal in a medium polarity solvent, wherein said zinc metal is activated by the reaction thereof with a halogen and a lithium compound selected from lithium halides and lithium pseudohalides, the use of said activated zinc metal for the preparation of an organozinc halide of formula R—ZnX, and a process for the preparation of compounds obtainable by the reaction of said organozinc halide of formula R—ZnX with compounds having functionality enabling them to react with said organozinc halide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.