Patent · US Active

Production and use of zinc amides

US9334237B2 · kind B2 · utility

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1Claims
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Assignee

Inventors

Key dates

Filing dateFeb 11, 2010
Grant dateMay 10, 2016
Priority date
Expiry dateFeb 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.