methyl benzothiophene-2,3-dicarboxylate

Base Information

• Chemical Name: methyl benzothiophene-2,3-dicarboxylate
• CAS No.: 41892-84-6
• Molecular Formula: C₁₂H₁₀O₄S
• Molecular Weight: 250.275
• Mol file: 41892-84-6.mol

Synonyms:methyl benzothiophene-2,3-dicarboxylate

Chemical Property of methyl benzothiophene-2,3-dicarboxylate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of methyl benzothiophene-2,3-dicarboxylate

There total 10 articles about methyl benzothiophene-2,3-dicarboxylate 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: 72.0%

5-bromomethyl-2,3-dicarboxymethylbenzothiophene (84548-77-6) + benzene (71-43-2,26181-88-4,54682-86-9,13967-78-7,174973-66-1) → Diphenylmethane (101-81-5) + methyl benzothiophene-2,3-dicarboxylate (41892-84-6) + 5-benzyl-2,3-dicarboxymethylbenzothiophene (84548-78-7)

Guidance literature:

With aluminium trichloride; at 70 - 75 ℃; for 3h;

Reference yield: 70.0%

3-Morpholino-4-(phenylthio)sydnon (68486-71-5) + dimethyl acetylenedicarboxylate (762-42-5) → methyl benzothiophene-2,3-dicarboxylate (41892-84-6) + 1-Morpholino-5-(phenylthio)-3,4-pyrazoldicarbonsaeure-dimethylester (79489-84-2)

Guidance literature:

In 1,3,5-trimethyl-benzene; at 155 - 160 ℃; for 22h;

Reference yield: 30.0%

dimethyl acetylenedicarboxylate (762-42-5) + 3-(Dimethylamino)-4-(phenylthio)sydnon (53709-32-3) → methyl benzothiophene-2,3-dicarboxylate (41892-84-6) + 1-Methyl-3,4,5-pyrazoltricarbonsaeure-trimethylester (20544-67-6) + 2,3,5,6-Pyridintetracarbonsaeure-tetramethylester (14660-47-0) + 1-(Dimethylamino)-5-(phenylthio)-3,4-pyrazoldicarbonsaeure-dimethylester (79489-82-0)

Guidance literature:

In 1,3,5-trimethyl-benzene; at 155 - 160 ℃; for 19h;

upstream raw materials:

3-Morpholino-4-(phenylthio)sydnon

dimethyl acetylenedicarboxylate

3,3-Dimethyl-5-phenylthio-2-aza-1,3-diazoniacyclopentadien-1,4-diolat

3-Phenylthio-1-aza-2,5-diazoniaspiro<4,5>deca-1,3-dien-2,4-diolat

Downstream raw materials:

methyl benzothiophene-3-carboxylate

(E)-methyl 2-styrylbenzo[b]thiophene-3-carboxylate

methyl 2-(4-methoxyphenyl)benzo[b]thiophene-3-carboxylate

C₁₆H₁₁NO₄S