5,6-bis-(biphenyl-3-ylmethoxy)-3-chloro-benzo[b]thiophene-2-carboxylic acid methyl ester

Base Information

• Chemical Name: 5,6-bis-(biphenyl-3-ylmethoxy)-3-chloro-benzo[b]thiophene-2-carboxylic acid methyl ester
• CAS No.: 655233-62-8
• Molecular Formula: C₃₆H₂₇ClO₄S
• Molecular Weight: 591.127
• Mol file: 655233-62-8.mol

Synonyms:5,6-bis-(biphenyl-3-ylmethoxy)-3-chloro-benzo[b]thiophene-2-carboxylic acid methyl ester

Chemical Property of 5,6-bis-(biphenyl-3-ylmethoxy)-3-chloro-benzo[b]thiophene-2-carboxylic acid methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5,6-bis-(biphenyl-3-ylmethoxy)-3-chloro-benzo[b]thiophene-2-carboxylic acid methyl ester

There total 3 articles about 5,6-bis-(biphenyl-3-ylmethoxy)-3-chloro-benzo[b]thiophene-2-carboxylic acid methyl ester 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:

3-biphenylylmethyl chloride (38580-82-4) + 3-chloro-5,6-dihydroxy-benzo[b]thiophene-2-carboxylic acid methyl ester (591742-16-4) → 5,6-bis-(biphenyl-3-ylmethoxy)-3-chloro-benzo[b]thiophene-2-carboxylic acid methyl ester (655233-62-8)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide;

DOI:10.1016/S0960-894X(03)00233-6

Reference yield:

3-chloro-5,6-methylenedioxybenzothiophene-2-carbonyl chloride (137278-46-7) → 5,6-bis-(biphenyl-3-ylmethoxy)-3-chloro-benzo[b]thiophene-2-carboxylic acid methyl ester (655233-62-8)

Guidance literature:

Multi-step reaction with 3 steps

1: toluene

2: BBr₃ / CH₂Cl₂

3: K₂CO₃ / dimethylformamide

With boron tribromide; potassium carbonate; In dichloromethane; N,N-dimethyl-formamide; toluene;

DOI:10.1016/S0960-894X(03)00233-6

Reference yield:

methyl 7-chloro-1,3-dioxa-5-thia-s-indacene-6-carboxylate (478400-02-1) → 5,6-bis-(biphenyl-3-ylmethoxy)-3-chloro-benzo[b]thiophene-2-carboxylic acid methyl ester (655233-62-8)

Guidance literature:

Multi-step reaction with 2 steps

1: BBr₃ / CH₂Cl₂

2: K₂CO₃ / dimethylformamide

With boron tribromide; potassium carbonate; In dichloromethane; N,N-dimethyl-formamide;

DOI:10.1016/S0960-894X(03)00233-6

upstream raw materials:

3-biphenylylmethyl chloride

3-chloro-5,6-dihydroxy-benzo[b]thiophene-2-carboxylic acid methyl ester

3-chloro-5,6-methylenedioxybenzothiophene-2-carbonyl chloride

methyl 7-chloro-1,3-dioxa-5-thia-s-indacene-6-carboxylate

Downstream raw materials:

5,6-bis-(biphenyl-3-ylmethoxy)-3-(4-chloro-phenoxy)-benzo[b]thiophene-2-carbaldehyde

5,6-bis-(biphenyl-3-ylmethoxy)-3-chloro-benzo[b]thiophene-2-carbaldehyde

[5,6-bis-(biphenyl-3-ylmethoxy)-3-chloro-benzo[b]thiophen-2-yl]-methanol