69982-05-4Relevant articles and documents
Three-component reaction of triphenylphosphine, dialkyl acetylenedicarboxylates, and heterocyclic rings and the related iminophosphoranes
Anary-Abbasinejad, Mohammad,Hassanabadi, Alireza,Khaksari, Zahra
, p. 204 - 212 (2011/10/31)
Crystalline phosphorus ylides are obtained in excellent yields from the 1:1:1 addition reaction of triphenylphosphine, dialkyl acetylenedicarboxylate, and NH acids, such as 2-aminothiazole and 2-aminobenzothiazole. These stabilized phosphoranes undergo a
Vinyltriphenylphosphonium salt-mediated efficient synthesis of iminophosphoranes derived from 2-aminothiazoles
Adib, Mehdi,Mostofi, Manizheh,Ghanbary, Khadijeh,Bijanzadeh, Hamid Reza
, p. 1663 - 1667 (2007/10/03)
Crystalline phosphorus ylides are obtained in excellent yields from the 1:1:1 addition reaction between triphenylphosphine, dimethyl acetylenedicarboxylate and 2-aminothiazoles, such as 2-aminothiazole, 2-amino-3-methylthiazole, 2-aminothiazoline, 2-aminobenzothiazole, or 2-amino-7-methylbenzothiazole. These stabilized phosphoranes undergo a smooth intramolecular reaction in boiling toluene to produce the corresponding iminophosphoranes in excellent yields. Georg Thieme Verlag Stuttgart.