76599-37-6Relevant articles and documents
Synthesis of adamantyl substituted 1,2,3-triazol-5-ylidene ligands and their PEPPSI-type palladium complexes
Mitsui, Takashi,Sugihara, Masato,Tokoro, Yuichiro,Fukuzawa, Shin-Ichi
, p. 1509 - 1514 (2015)
PEPPSI-type Pd-complexes with the bulky mesoionic 1,2,3-triazolium carbenes (tzNHC) substituted by the adamantyl groups were prepared from 1-azidoadamantane and 1-ethynyladamantane. The X-ray analysis revealed that 1,4-diadamantyl-tzNHC complex (TAd-PEPPSI) showed longer Pd-C bond length than 1-adamantyl-4-phenyl-tzNHC complex (TAdPh-PEPPSI) and 1,4-diphenyl-tzNHC complex (TPh-PEPPSI). These complexes were applied to Hiyama coupling reaction between aryl bromides and phenyltrimethoxysilane. TAd-PEPPSI rapidly initiates the reaction, and TAdPh-PEPPSI gave good product yields.
Assembly of four modules onto a tetraazide platform by consecutive 1,2,3-triazole formations
Yoshida, Suguru,Sakata, Yuki,Misawa, Yoshihiro,Morita, Takamoto,Kuribara, Tomoko,Ito, Harumi,Koike, Yuka,Kii, Isao,Hosoya, Takamitsu
supporting information, p. 899 - 902 (2021/02/06)
Efficient consecutive 1,2,3-triazole formations using multiazide platforms are disclosed. On the basis of unique clickability of the 1-adamantyl azido group, a four-step synthesis of tetrakis(triazole)s was achieved from a tetraazide platform molecule. This method was applied to a convergent synthesis of tetrafunctionalized probes in a modular synthetic manner.
Influence of steric demand on ruthenium-catalyzed cycloaddition of sterically hindered azides
Sadu, Venkata S.,Sadu, Sirisha,Kim, Seji,Hwang, In-Taek,Kong, Ki-Jeong,Lee, Kee-In
, p. 3229 - 3232 (2017/01/24)
The RuAAC of sterically hindered 2,2-diaryl-2-azidoamines and terminal alkynes resulted in the unprecedented formation of 1,4-disubstituted-1,2,3-triazoles. A control experiment with 2-(azidomethyl)pyrrolidine revealed the usual selectivity with RuAAC and