Skip to Content
Merck
  • Iron-catalyzed N-alkylation of azoles via cleavage of an sp3 C-H bond adjacent to a nitrogen atom.

Iron-catalyzed N-alkylation of azoles via cleavage of an sp3 C-H bond adjacent to a nitrogen atom.

The Journal of organic chemistry (2012-10-03)
Qinqin Xia, Wanzhi Chen
ABSTRACT

Iron-catalyzed direct C-N bond formation between azoles and amides is described. The oxidative coupling reactions of sp(3) C-H bonds adjacent to a nitrogen atom in amides and sulfonamides with the N-H bond in azoles proceeded smoothly in the presence of FeCl(2) and di-tert-butyl peroxide (DTBP).

MATERIALS
Product Number
Brand
Product Description

Sigma-Aldrich
Iron(II) chloride tetrahydrate, 99.99% trace metals basis
Sigma-Aldrich
Iron(II) chloride, AnhydroBeads, −10 mesh, 99.99% trace metals basis
Sigma-Aldrich
Iron(II) chloride tetrahydrate, puriss. p.a., ≥99.0% (RT)
Sigma-Aldrich
Iron(II) chloride tetrahydrate, ReagentPlus®, 98%
Sigma-Aldrich
Iron(II) chloride, AnhydroBeads, −10 mesh, 99.998% trace metals basis
Sigma-Aldrich
Iron(II) chloride, AnhydroBeads, −10 mesh, 99.9% trace metals basis
Sigma-Aldrich
Iron(II) chloride, 98%