methyl 2-{N-[3-(dimethylamino)propyl]-N-phenylcarbamoyl}-3-chlorothieno[2,3-b]thiophene-5-carboxylate

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Chemical Name:methyl 2-{N-[3-(dimethylamino)propyl]-N-phenylcarbamoyl}-3-chlorothieno[2,3-b]thiophene-5-carboxylate
CAS No.:473933-11-8
Molecular Formula:C₂₀H₂₁ClN₂O₃S₂
Molecular Weight:436.983
Hs Code.:

Synonyms:methyl 2-{N-[3-(dimethylamino)propyl]-N-phenylcarbamoyl}-3-chlorothieno[2,3-b]thiophene-5-carboxylate

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Chemical Property of methyl 2-{N-[3-(dimethylamino)propyl]-N-phenylcarbamoyl}-3-chlorothieno[2,3-b]thiophene-5-carboxylate

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Technology Process of methyl 2-{N-[3-(dimethylamino)propyl]-N-phenylcarbamoyl}-3-chlorothieno[2,3-b]thiophene-5-carboxylate

There total 2 articles about methyl 2-{N-[3-(dimethylamino)propyl]-N-phenylcarbamoyl}-3-chlorothieno[2,3-b]thiophene-5-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: 37.1%

: 13658-95-2
N¹,N¹-dimethyl-N³-phenylpropane-1,3-diamine

: 473933-09-4
methyl 3-chloro-2-chlorocarbonylthieno[2,3-b]thiophene-5-carboxylate

: 473933-11-8
methyl 2-{N-[3-(dimethylamino)propyl]-N-phenylcarbamoyl}-3-chlorothieno[2,3-b]thiophene-5-carboxylate

Guidance literature:: With sodium hydroxide; In chloroform; at 2 - 20 ℃; for 1.5h;
DOI:10.1248/cpb.50.656

Reference yield:

: 3-(5-methoxycarbonyl-3-thienyl)acrylic acid

: 473933-11-8
methyl 2-{N-[3-(dimethylamino)propyl]-N-phenylcarbamoyl}-3-chlorothieno[2,3-b]thiophene-5-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: 56.6 percent / SOCl₂; pyridine / chlorobenzene / 18 h / 140 °C

2: 37.1 percent / aq. NaOH / CHCl₃ / 1.5 h / 2 - 20 °C

With pyridine; sodium hydroxide; thionyl chloride; In chloroform; chlorobenzene;
DOI:10.1248/cpb.50.656