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

Base Information

Chemical Name:dimethyl 4-[2-(6-butyryl-2(3H)-benzothiazolon-3-yl)ethoxy]benzylidenemalonate
CAS No.:353281-55-7
Molecular Formula:C₂₅H₂₅NO₇S
Molecular Weight:483.542
Hs Code.:

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

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Chemical Property of dimethyl 4-[2-(6-butyryl-2(3H)-benzothiazolon-3-yl)ethoxy]benzylidenemalonate

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Technology Process of dimethyl 4-[2-(6-butyryl-2(3H)-benzothiazolon-3-yl)ethoxy]benzylidenemalonate

There total 5 articles about dimethyl 4-[2-(6-butyryl-2(3H)-benzothiazolon-3-yl)ethoxy]benzylidenemalonate 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: 50.0%

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

: 133044-37-8
6-butyrylbenzo[d]thiazol-2(3H)-one

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

Guidance literature:: With potassium carbonate; In N,N-dimethyl-formamide; at 80 ℃;
DOI:10.1016/j.bmc.2006.07.029

Reference yield:

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

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

Guidance literature:: Multi-step reaction with 3 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

With pyridine; titanium tetrachloride; potassium carbonate; In tetrahydrofuran; tetrachloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.bmc.2006.07.029

Reference yield:

: 51947-45-6
dimethyl (4-hydroxyphenyl)methylenemalonate

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

Guidance literature:: Multi-step reaction with 2 steps

1: 70 percent / potassium carbonate / dimethylformamide / 3 h / 60 - 80 °C

2: 50 percent / potassium carbonate / dimethylformamide / 80 °C

With potassium carbonate; In N,N-dimethyl-formamide;
DOI:10.1016/j.bmc.2006.07.029