A convenient synthesis of (Z)-1-chloro-1-alkenes and (Z)-1-chloro-2-alkoxy-1-alkenes
摘要:
Mild, room temperature CrCl2 reduction of 1,1,1-trichloroalkanes stereoselectively generates (Z)-1-chloro-2-substituted-1-alkenes in excellent yields. (C) 2002 Elsevier Science Ltd. All rights reserved.
A convenient synthesis of (Z)-1-chloro-1-alkenes and (Z)-1-chloro-2-alkoxy-1-alkenes
摘要:
Mild, room temperature CrCl2 reduction of 1,1,1-trichloroalkanes stereoselectively generates (Z)-1-chloro-2-substituted-1-alkenes in excellent yields. (C) 2002 Elsevier Science Ltd. All rights reserved.
Reduction of 1,1,1-trihaloalkanes by Cr(II) or Cr(III) regenerated by Fe(0) in moist tetrahydrofuran at room temperature stereoselectively generates (Z)-1-halo-1-alkenes and (Z)-1-halo-2-alkoxy-1-alkenes in good to excellent yields.
Mild, room temperature CrCl2 reduction of 1,1,1-trichloroalkanes stereoselectively generates (Z)-1-chloro-2-substituted-1-alkenes in excellent yields. (C) 2002 Elsevier Science Ltd. All rights reserved.