3-Bromo-4-hydroxyphenyl 2-(4-Hydroxyphenyl)benzo[b]thiophen-3-yl Ketone

Base Information

• Chemical Name: 3-Bromo-4-hydroxyphenyl 2-(4-Hydroxyphenyl)benzo[b]thiophen-3-yl Ketone
• CAS No.: 193965-92-3
• Molecular Formula: C₂₁H₁₃BrO₃S
• Molecular Weight: 425.302

Synonyms:3-Bromo-4-hydroxyphenyl 2-(4-Hydroxyphenyl)benzo[b]thiophen-3-yl Ketone

Chemical Property of 3-Bromo-4-hydroxyphenyl 2-(4-Hydroxyphenyl)benzo[b]thiophen-3-yl Ketone

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Technology Process of 3-Bromo-4-hydroxyphenyl 2-(4-Hydroxyphenyl)benzo[b]thiophen-3-yl Ketone

There total 3 articles about 3-Bromo-4-hydroxyphenyl 2-(4-Hydroxyphenyl)benzo[b]thiophen-3-yl Ketone 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: 91.0%

2-(4-methoxyphenyl)benzo[b]thiophen-3-yl 3-bromo-4-methoxyphenyl ketone (193964-26-0) → 3-Bromo-4-hydroxyphenyl 2-(4-Hydroxyphenyl)benzo[b]thiophen-3-yl Ketone (193965-92-3)

Guidance literature:

With aluminium trichloride; ethanethiol; In 1,2-dichloro-ethane; for 16h;

DOI:10.1016/S0960-894X(98)00447-8

Reference yield:

2-(4-methoxyphenyl)benzo[b]thiophene (27884-09-9) → 3-Bromo-4-hydroxyphenyl 2-(4-Hydroxyphenyl)benzo[b]thiophen-3-yl Ketone (193965-92-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 76 percent / TiCl₄ / 1,2-dichloro-ethane / 3 h

2: 91 percent / EtSH, AlCl₃ / 1,2-dichloro-ethane / 16 h

With aluminium trichloride; titanium tetrachloride; ethanethiol; In 1,2-dichloro-ethane;

DOI:10.1016/S0960-894X(98)00447-8

Reference yield:

3-bromo-4-methoxy-benzoic acid chloride (81324-61-0) → 3-Bromo-4-hydroxyphenyl 2-(4-Hydroxyphenyl)benzo[b]thiophen-3-yl Ketone (193965-92-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 76 percent / TiCl₄ / 1,2-dichloro-ethane / 3 h

2: 91 percent / EtSH, AlCl₃ / 1,2-dichloro-ethane / 16 h

With aluminium trichloride; titanium tetrachloride; ethanethiol; In 1,2-dichloro-ethane;

DOI:10.1016/S0960-894X(98)00447-8

upstream raw materials:

2-(4-methoxyphenyl)benzo[b]thiophen-3-yl 3-bromo-4-methoxyphenyl ketone

2-(4-methoxyphenyl)benzo[b]thiophene

3-bromo-4-methoxy-benzoic acid chloride

Downstream raw materials:

[3-Bromo-4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-{2-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-benzo[b]thiophen-3-yl}-methanone

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