1233731-18-4Relevant articles and documents
Transition-metal-free multinitrogenation of amides by C-C bond cleavage: A new approach to tetrazoles
Li, Lian-Hua,Li, Ying-Xiu,Liang, Yong-Min,Niu, Zhi-Jie
supporting information, p. 11148 - 11151 (2020/04/22)
A metal-free brand-new one-pot multinitrogenation of amides for the chemo- A nd regioselective synthesis of 1,5-disubstituted tetrazoles has been developed. By means of electrophilic amide activation, and further C-C bond cleavage and rearrangement, a diverse set of functionalized 1,5-DST derivatives were selectively constructed under mild conditions. As showcased in the mechanisms, the chemoselectivity is easily switched by the selection of the starting materials in the reaction.
Synthesis of 1,5-disubstituted tetrazoles via Suzuki-Miyaura cross-coupling of 5-chloro-1-phenyltetrazole
Tang, Qing,Gianatassio, Ryan
experimental part, p. 3473 - 3476 (2010/08/20)
Suzuki-Miyaura coupling reactions of 5-chloro-1-phenyl-tetrazole with various functionalized arylboronic acids were investigated. In the presence of catalytic amounts of SPhos/Pd(OAc)2 or RuPhos/Pd(OAc)2, the reaction proceeded smoot