ethyl 2-(3,4,5-trimethoxybenzamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate

Base Information

• Chemical Name: ethyl 2-(3,4,5-trimethoxybenzamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate
• CAS No.: 72625-07-1
• Molecular Formula: C₂₁H₂₅NO₆S
• Molecular Weight: 419.499
• Mol file: 72625-07-1.mol

Synonyms:ethyl 2-(3,4,5-trimethoxybenzamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate

Chemical Property of ethyl 2-(3,4,5-trimethoxybenzamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

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Technology Process of ethyl 2-(3,4,5-trimethoxybenzamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate

There total 2 articles about ethyl 2-(3,4,5-trimethoxybenzamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 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: 93.0%

ethyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (4506-71-2) + 3,4,5-Trimethoxybenzoyl chloride (4521-61-3) → ethyl 2-(3,4,5-trimethoxybenzamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (72625-07-1)

Guidance literature:

In benzene; for 3h; Reflux;

DOI:10.1016/j.ejmech.2013.04.055

Reference yield:

→ ethyl 2-(3,4,5-trimethoxybenzamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (72625-07-1)

Guidance literature:

2-Amino-3-carbethoxy-4.5.6.7-tetrahydrobenzothiophen (1c), 3.4.5-Trimethoxybenzoylchlorid;

DOI:10.1002/ardp.19793120903

Reference yield: 93.0%

ethyl 2-(3,4,5-trimethoxybenzamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (72625-07-1) + 3,6-diamino-9-methylacridine (18960-46-8) → 3-(6-amino-9-methylacridin-3-yl )-2-(3,4,5-trimethoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (1448530-44-6)

Guidance literature:

With phosphorus pentoxide; trichlorophosphate; for 5h; Reflux;

DOI:10.1016/j.ejmech.2013.04.055

upstream raw materials:

ethyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate

3,4,5-Trimethoxybenzoyl chloride

Downstream raw materials:

(E)-3-(6-amino-9-methylacridin-3-yl)-2-styryl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one

4-oxo-2-(3,4,5-trimethoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine-3(4H)-carbothioamide

4-oxo-2-(3,4,5-trimethoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine-3(4H)-carboxamide

N-hydroxy-4-oxo-2-(3,4,5-trimethoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine-3(4H)-carboxamide

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