2-((3-ethyl-5-(2-(3-methylbenzo[d]thiazol-2(3H)-ylidene)ethylidene)-4-oxothiazolidin-2-ylidene)methyl)-5-fluoro-3-methylbenzo[d]thiazol-3-ium 4-methylbenzenesulfonate

Base Information

Chemical Name:2-((3-ethyl-5-(2-(3-methylbenzo[d]thiazol-2(3H)-ylidene)ethylidene)-4-oxothiazolidin-2-ylidene)methyl)-5-fluoro-3-methylbenzo[d]thiazol-3-ium 4-methylbenzenesulfonate
CAS No.:1198175-17-5
Molecular Formula:C₇H₇O₃S*C₂₄H₂₁FN₃OS₃
Molecular Weight:653.843
Hs Code.:

2-((3-ethyl-5-(2-(3-methylbenzo[d]thiazol-2(3H)-ylidene)ethylidene)-4-oxothiazolidin-2-ylidene)methyl)-5-fluoro-3-methylbenzo[d]thiazol-3-ium 4-methylbenzenesulfonate

Synonyms:2-((3-ethyl-5-(2-(3-methylbenzo[d]thiazol-2(3H)-ylidene)ethylidene)-4-oxothiazolidin-2-ylidene)methyl)-5-fluoro-3-methylbenzo[d]thiazol-3-ium 4-methylbenzenesulfonate

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Chemical Property of 2-((3-ethyl-5-(2-(3-methylbenzo[d]thiazol-2(3H)-ylidene)ethylidene)-4-oxothiazolidin-2-ylidene)methyl)-5-fluoro-3-methylbenzo[d]thiazol-3-ium 4-methylbenzenesulfonate

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Technology Process of 2-((3-ethyl-5-(2-(3-methylbenzo[d]thiazol-2(3H)-ylidene)ethylidene)-4-oxothiazolidin-2-ylidene)methyl)-5-fluoro-3-methylbenzo[d]thiazol-3-ium 4-methylbenzenesulfonate

There total 12 articles about 2-((3-ethyl-5-(2-(3-methylbenzo[d]thiazol-2(3H)-ylidene)ethylidene)-4-oxothiazolidin-2-ylidene)methyl)-5-fluoro-3-methylbenzo[d]thiazol-3-ium 4-methylbenzenesulfonate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 65.8%

: 25254-19-7
3-ethyl-5-(2-(3-methylbenzo[d]thiazol-2(3H)-ylidene)ethylidene)-2-thioxothiazolidin-4-one

: 1292780-27-8
5-fluoro-3-methylbenzo[d]thiazole-3-ium p-toluenesulfonate

: 80-48-8
methyl p-toluene sulfonate

: 1198175-17-5
2-((3-ethyl-5-(2-(3-methylbenzo[d]thiazol-2(3H)-ylidene)ethylidene)-4-oxothiazolidin-2-ylidene)methyl)-5-fluoro-3-methylbenzo[d]thiazol-3-ium 4-methylbenzenesulfonate

Guidance literature:: 3-ethyl-5-(2-(3-methylbenzo[d]thiazol-2(3H)-ylidene)ethylidene)-2-thioxothiazolidin-4-one; methyl p-toluene sulfonate; In N,N-dimethyl-formamide; toluene; at 115 ℃; for 6h; Inert atmosphere;

5-fluoro-3-methylbenzo[d]thiazole-3-ium p-toluenesulfonate; In N,N-dimethyl-formamide; toluene; acetonitrile; at 75 ℃; for 12h; Inert atmosphere;

Reference yield:

: 3-ethyl-5-(2-(3-methylbenzo[d]thiazol-2(3H)-ylidene)ethylidene)-2-(methylthio)-4-oxo-4,5-dihydrothiazol-3-ium 4-methylbenzenesulfonate

: 1198175-16-4
5-fluoro-2,3-dimethylbenzo[d]thiazol-3-ium 4-methylbenzenesulfonate

: 1198175-17-5
2-((3-ethyl-5-(2-(3-methylbenzo[d]thiazol-2(3H)-ylidene)ethylidene)-4-oxothiazolidin-2-ylidene)methyl)-5-fluoro-3-methylbenzo[d]thiazol-3-ium 4-methylbenzenesulfonate

Guidance literature:: With triethylamine; In acetonitrile; at 75 ℃;
DOI:10.1016/j.bmc.2019.115187

Reference yield:

: 137-07-5
2-amino-benzenethiol

: 1198175-17-5
2-((3-ethyl-5-(2-(3-methylbenzo[d]thiazol-2(3H)-ylidene)ethylidene)-4-oxothiazolidin-2-ylidene)methyl)-5-fluoro-3-methylbenzo[d]thiazol-3-ium 4-methylbenzenesulfonate

Guidance literature:: Multi-step reaction with 5 steps

1.1: sulfuric acid / acetonitrile / Reflux

2.1: 3 h / 130 °C

3.1: acetic anhydride / acetonitrile / 1 h / 50 °C

3.2: 4 h / 60 °C

4.1: N,N-dimethyl-formamide / 3 h / 115 °C

5.1: triethylamine / acetonitrile / 75 °C

With sulfuric acid; acetic anhydride; triethylamine; In N,N-dimethyl-formamide; acetonitrile;
DOI:10.1016/j.bmc.2019.115187