Production and use of zinc amides
US9334237B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 11, 2010 |
| Grant date | May 10, 2016 |
| Priority date | — |
| Expiry date | Feb 11, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F3/003
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A reagent of the formulaR1R2N—ZnY LiY (I)wherein R1 and R2 are independently, selected from H, aryl or heteroaryl, linear, branched or cyclic, substituted or unsubstituted alkyl, alkenyl, alkynyl, or silyl derivatives thereof; and R1 and R2 together form part of a cyclic or polymeric structure; R1 and/or R2 is not H; Y is F, Cl, Br, I, CN, SCN, NCO or HalOn, wherein n=3 or 4 and Hal is Cl, Br or I; NO3; BF4; PF6; H; a carboxylate of formula R5CO2; an alcoholate of formula OR5; a thiolate of formula SR5; R5P(O)O2; or SCOR5; or SCSR5; OnSR5; wherein n=2 or 3; or NOn, wherein n=2 or 3; and a derivative thereof; wherein R5 is an aryl or heteroaryl, linear, branched or cyclic, alkyl, alkenyl, alkynyl, or derivatives thereof, or H; or as adduct with a solvent; and preparation and use thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.