4-Phenylcarbamoyloxy-3-[1-thiophen-2-yl-meth-(Z)-ylidene]-cyclopenta-1,4-dienecarboxylic acid

Base Information

Chemical Name:4-Phenylcarbamoyloxy-3-[1-thiophen-2-yl-meth-(Z)-ylidene]-cyclopenta-1,4-dienecarboxylic acid
CAS No.:83406-80-8
Molecular Formula:C₁₈H₁₃NO₄S
Molecular Weight:339.372
Hs Code.:

Synonyms:4-Phenylcarbamoyloxy-3-[1-thiophen-2-yl-meth-(Z)-ylidene]-cyclopenta-1,4-dienecarboxylic acid

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Chemical Property of 4-Phenylcarbamoyloxy-3-[1-thiophen-2-yl-meth-(Z)-ylidene]-cyclopenta-1,4-dienecarboxylic acid

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Technology Process of 4-Phenylcarbamoyloxy-3-[1-thiophen-2-yl-meth-(Z)-ylidene]-cyclopenta-1,4-dienecarboxylic acid

There total 4 articles about 4-Phenylcarbamoyloxy-3-[1-thiophen-2-yl-meth-(Z)-ylidene]-cyclopenta-1,4-dienecarboxylic acid 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: 82.0%

: 103-71-9
phenyl isocyanate

: 83406-77-3
4-Hydroxy-3-[1-thiophen-2-yl-meth-(Z)-ylidene]-cyclopenta-1,4-dienecarboxylic acid

: 83406-80-8
4-Phenylcarbamoyloxy-3-[1-thiophen-2-yl-meth-(Z)-ylidene]-cyclopenta-1,4-dienecarboxylic acid

Guidance literature:: With triethylamine; In benzene; for 0.166667h; Heating;

Reference yield:

: 14756-03-7,39511-07-4
3-(2-thienyl)acrolein

: 83406-80-8
4-Phenylcarbamoyloxy-3-[1-thiophen-2-yl-meth-(Z)-ylidene]-cyclopenta-1,4-dienecarboxylic acid

Guidance literature:: Multi-step reaction with 4 steps

1: 40 percent / K/tert-butanol / 2-methyl-propan-2-ol / 1 h / 70 - 80 °C

2: 60 percent / CH₃COONa / 3 h / Heating

3: 60 percent / NaOH / aq. ethanol; benzene / 2 h / Heating

4: 82 percent / NEt₃ / benzene / 0.17 h / Heating

With sodium hydroxide; sodium acetate; triethylamine; tert-butyl alcohol; In ethanol; tert-butyl alcohol; benzene;

Reference yield:

: 83406-58-0
2-[(E)-3-Thiophen-2-yl-prop-2-en-(Z)-ylidene]-succinic acid 1-methyl ester

: 83406-80-8
4-Phenylcarbamoyloxy-3-[1-thiophen-2-yl-meth-(Z)-ylidene]-cyclopenta-1,4-dienecarboxylic acid

Guidance literature:: Multi-step reaction with 3 steps

1: 60 percent / CH₃COONa / 3 h / Heating

2: 60 percent / NaOH / aq. ethanol; benzene / 2 h / Heating

3: 82 percent / NEt₃ / benzene / 0.17 h / Heating

With sodium hydroxide; sodium acetate; triethylamine; In ethanol; benzene;