中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-哌嗪-1-基-1,3-苯并噻唑 | 2-piperazinobenzothiazole | 55745-83-0 | C11H13N3S | 219.31 |
—— | (4-benzothiazol-2-yl-piperazin-1-yl)-acetic acid | 37015-98-8 | C13H15N3O2S | 277.347 |
—— | (4-benzothiazol-2-ylpiperazin-1-yl)acetic acid ethyl ester | 232263-19-3 | C15H19N3O2S | 305.401 |
—— | 2-[4-[1-(1-Benzyltetrazol-5-yl)propyl]piperazin-1-yl]-1,3-benzothiazole | —— | C22H25N7S | 419.553 |
—— | 2-{4-[1-(1-Thiophen-2-ylmethyl-1H-tetrazol-5-yl)-butyl]-piperazin-1-yl}-benzothiazole | —— | C21H25N7S2 | 439.608 |
—— | 2-{4-[3-Methyl-1-(1-thiophen-2-ylmethyl-1H-tetrazol-5-yl)-butyl]-piperazin-1-yl}-benzothiazole | —— | C22H27N7S2 | 453.635 |
A ligand free Ru/C-catalyzed amination of 2-halo azoles with a broad scope of aminating reagents has been developed. Utilizing this protocol a variety of 2-aminoazole derivatives were synthesized in moderate to good yields. The methodology is operationally simple and it provides potentially useful products by using an inexpensive recyclable catalytic system.