2-{4-[2-(6-butyryl-2-oxo-benzothiazol-3-yl)-ethoxy]-benzyl}-malonic acid dimethyl ester

Base Information

Chemical Name:2-{4-[2-(6-butyryl-2-oxo-benzothiazol-3-yl)-ethoxy]-benzyl}-malonic acid dimethyl ester
CAS No.:353281-79-5
Molecular Formula:C₂₅H₂₇NO₇S
Molecular Weight:485.558
Hs Code.:

Synonyms:2-{4-[2-(6-butyryl-2-oxo-benzothiazol-3-yl)-ethoxy]-benzyl}-malonic acid dimethyl ester

Suppliers and Price of 2-{4-[2-(6-butyryl-2-oxo-benzothiazol-3-yl)-ethoxy]-benzyl}-malonic acid dimethyl ester

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 2-{4-[2-(6-butyryl-2-oxo-benzothiazol-3-yl)-ethoxy]-benzyl}-malonic acid dimethyl ester

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of 2-{4-[2-(6-butyryl-2-oxo-benzothiazol-3-yl)-ethoxy]-benzyl}-malonic acid dimethyl ester

There total 5 articles about 2-{4-[2-(6-butyryl-2-oxo-benzothiazol-3-yl)-ethoxy]-benzyl}-malonic acid dimethyl ester 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: 80.0%

: 353281-55-7
dimethyl 4-[2-(6-butyryl-2(3H)-benzothiazolon-3-yl)ethoxy]benzylidenemalonate

: 353281-79-5
2-{4-[2-(6-butyryl-2-oxo-benzothiazol-3-yl)-ethoxy]-benzyl}-malonic acid dimethyl ester

Guidance literature:: With hydrogen; palladium on activated charcoal; In tetrahydrofuran; 1,4-dioxane; methanol; at 20 ℃;
DOI:10.1016/j.bmc.2006.07.029

Reference yield:

: 353283-70-2
dimethyl 4-(2-chloroethoxy)benzylidenemalonate

: 353281-79-5
2-{4-[2-(6-butyryl-2-oxo-benzothiazol-3-yl)-ethoxy]-benzyl}-malonic acid dimethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 50 percent / potassium carbonate / dimethylformamide / 80 °C

2: 80 percent / hydrogen / Pd/C / dioxane; tetrahydrofuran; methanol / 20 °C

With hydrogen; potassium carbonate; palladium on activated charcoal; In tetrahydrofuran; 1,4-dioxane; methanol; N,N-dimethyl-formamide;
DOI:10.1016/j.bmc.2006.07.029

Reference yield:

: 123-08-0,65581-83-1
4-hydroxy-benzaldehyde

: 353281-79-5
2-{4-[2-(6-butyryl-2-oxo-benzothiazol-3-yl)-ethoxy]-benzyl}-malonic acid dimethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 65 percent / titanium(IV) chloride; pyridine / CCl₄; tetrahydrofuran / 15 h / 20 °C

2: 70 percent / potassium carbonate / dimethylformamide / 3 h / 60 - 80 °C

3: 50 percent / potassium carbonate / dimethylformamide / 80 °C

4: 80 percent / hydrogen / Pd/C / dioxane; tetrahydrofuran; methanol / 20 °C

With pyridine; hydrogen; titanium tetrachloride; potassium carbonate; palladium on activated charcoal; In tetrahydrofuran; 1,4-dioxane; methanol; tetrachloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.bmc.2006.07.029