31519-50-3Relevant articles and documents
Optimized procedures for one-pot conversion of alkyl bromides into amines via the Staudinger reaction
Koziara,Zwierzak
, p. 1063 - 1065 (2007/10/02)
New optimized procedures for transforming primary and secondary alkyl bromides into the corresponding primary amine salts have been elaborated. Essential modifications of azidation and deprotection of intermediate triethoxyphosphine alkylimides resulted in substantial improvement of the overall yields. Conversion of ammonium tosylates and hydrochlorides into free amines in a nonaqueous medium is described.
Conversion of Alcohols into Primary Amines, a New Mitsunobu Version of Gabriel-type Synthesis
Slusarska, Elzbieta,Zwierzak, Andrzej
, p. 402 - 405 (2007/10/02)
Primaere und sekundaere Alkohole liefern die entsprechenden Amin-hydrochloride 3 mit guten Ausbeuten (60-85percent), wenn sie unter milden Bedingungen mit N-(Diethoxyphosphoryl)-carbamidsaeure-tert-butylester (1) in Gegenwart von Azodicarbonsaeure-diethylester/Triphenylphosphan umgesetzt und danach die entstandenen N-Alkyl-N-(diethoxyphosphoryl)carbamidsaeureester 2 mit gasfoermigem HCl gespalten werden.Die Stereochemie dieser Reaktion wird untersucht.
Phase-Transfer-Catalysed N-Alkylation of Diphenylphosphinamide and Diphenylphosphinanilide with Secondary Alkyl Bromides
Slusarska, Elzbieta,Zwierzak, Andrzej
, p. 717 - 719 (2007/10/02)
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