2-(5-(5-chloro-3-methylbenzothiazol-2(3H)-ylidene)penta-1,3-dien-1-yl)-3-methylbenzoxazol-3-ium tetraphenylborate

Base Information

• Chemical Name: 2-(5-(5-chloro-3-methylbenzothiazol-2(3H)-ylidene)penta-1,3-dien-1-yl)-3-methylbenzoxazol-3-ium tetraphenylborate
• CAS No.: 1403363-60-9
• Molecular Formula: C₂₁H₁₈ClN₂OS*C₂₄H₂₀B
• Molecular Weight: 701.14

Synonyms:2-(5-(5-chloro-3-methylbenzothiazol-2(3H)-ylidene)penta-1,3-dien-1-yl)-3-methylbenzoxazol-3-ium tetraphenylborate

Chemical Property of 2-(5-(5-chloro-3-methylbenzothiazol-2(3H)-ylidene)penta-1,3-dien-1-yl)-3-methylbenzoxazol-3-ium tetraphenylborate

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Technology Process of 2-(5-(5-chloro-3-methylbenzothiazol-2(3H)-ylidene)penta-1,3-dien-1-yl)-3-methylbenzoxazol-3-ium tetraphenylborate

There total 3 articles about 2-(5-(5-chloro-3-methylbenzothiazol-2(3H)-ylidene)penta-1,3-dien-1-yl)-3-methylbenzoxazol-3-ium tetraphenylborate 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: 70.0%

5-chloro-3-methyl-2-(4-(N-phenylacetamido)buta-1,3-dien-1-yl)benzothiazol-3-ium iodide (1403363-45-0) + sodium tetraphenyl borate (143-66-8) + 2,3-dimethylbenzoxazolium iodide (5260-36-6) → 2-(5-(5-chloro-3-methylbenzothiazol-2(3H)-ylidene)penta-1,3-dien-1-yl)-3-methylbenzoxazol-3-ium tetraphenylborate (1403363-60-9)

Guidance literature:

5-chloro-3-methyl-2-(4-(N-phenylacetamido)buta-1,3-dien-1-yl)benzothiazol-3-ium iodide; 2,3-dimethylbenzoxazolium iodide; With triethylamine; In ethanol; for 1h; Reflux;

sodium tetraphenyl borate; for 1h; Reflux;

DOI:10.1016/j.dyepig.2012.07.007

Reference yield:

2-methyl-1,3-benzoxazole (95-21-6) → 2-(5-(5-chloro-3-methylbenzothiazol-2(3H)-ylidene)penta-1,3-dien-1-yl)-3-methylbenzoxazol-3-ium tetraphenylborate (1403363-60-9)

Guidance literature:

Multi-step reaction with 2 steps

1.1: N,N-dimethyl-formamide

2.1: triethylamine / ethanol / 1 h / Reflux

2.2: 1 h / Reflux

With triethylamine; In ethanol; N,N-dimethyl-formamide;

DOI:10.1016/j.dyepig.2012.07.007

Reference yield:

phenyl[3-phenylaminoprop-2-en-1-ylidene]ammonium chloride (23769-16-6,28140-60-5,50328-50-2,58467-94-0,125367-88-6) → 2-(5-(5-chloro-3-methylbenzothiazol-2(3H)-ylidene)penta-1,3-dien-1-yl)-3-methylbenzoxazol-3-ium tetraphenylborate (1403363-60-9)

Guidance literature:

Multi-step reaction with 2 steps

1.1: acetic acid / 2 h / Reflux

2.1: triethylamine / ethanol / 1 h / Reflux

2.2: 1 h / Reflux

With acetic acid; triethylamine; In ethanol;

DOI:10.1016/j.dyepig.2012.07.007

upstream raw materials:

5-chloro-3-methyl-2-(4-(N-phenylacetamido)buta-1,3-dien-1-yl)benzothiazol-3-ium iodide

sodium tetraphenyl borate

2,3-dimethylbenzoxazolium iodide

2-methyl-1,3-benzoxazole

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