5-(2-chlorophenyl)-4-{4-[3-(tetrahydro-2H-pyran-2-yloxy)propoxy]phenyl}thiophene-2-carboxylic acid

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Chemical Name:5-(2-chlorophenyl)-4-{4-[3-(tetrahydro-2H-pyran-2-yloxy)propoxy]phenyl}thiophene-2-carboxylic acid
CAS No.:1207203-79-9
Molecular Formula:C₂₅H₂₅ClO₅S
Molecular Weight:472.99
Hs Code.:

Synonyms:5-(2-chlorophenyl)-4-{4-[3-(tetrahydro-2H-pyran-2-yloxy)propoxy]phenyl}thiophene-2-carboxylic acid

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Chemical Property of 5-(2-chlorophenyl)-4-{4-[3-(tetrahydro-2H-pyran-2-yloxy)propoxy]phenyl}thiophene-2-carboxylic acid

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Technology Process of 5-(2-chlorophenyl)-4-{4-[3-(tetrahydro-2H-pyran-2-yloxy)propoxy]phenyl}thiophene-2-carboxylic acid

There total 7 articles about 5-(2-chlorophenyl)-4-{4-[3-(tetrahydro-2H-pyran-2-yloxy)propoxy]phenyl}thiophene-2-carboxylic acid 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:

: 1207203-78-8
methyl 5-(2-chlorophenyl)-4-{4-[3-(tetrahydro-2H-pyran-2-yloxy)propoxy]phenyl}thiophene-2-carboxylate

: 1207203-79-9
5-(2-chlorophenyl)-4-{4-[3-(tetrahydro-2H-pyran-2-yloxy)propoxy]phenyl}thiophene-2-carboxylic acid

Guidance literature:: methyl 5-(2-chlorophenyl)-4-{4-[3-(tetrahydro-2H-pyran-2-yloxy)propoxy]phenyl}thiophene-2-carboxylate; With sodium hydroxide; In methanol; water; for 2h; Reflux;

pH=2;

Reference yield:

: 104-01-8
4-Methoxyphenylacetic acid

: 1207203-79-9
5-(2-chlorophenyl)-4-{4-[3-(tetrahydro-2H-pyran-2-yloxy)propoxy]phenyl}thiophene-2-carboxylic acid

Guidance literature:: Multi-step reaction with 7 steps

1.1: sodium hexamethyldisilazane / tetrahydrofuran / 1.5 h / -60 °C / Inert atmosphere

1.2: 0.75 h / -60 - 0 °C / Inert atmosphere

1.3: Cooling with ice

2.1: tetrahydrofuran / 3 h / Reflux

3.1: trichlorophosphate / dichloromethane / 45 °C

4.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / acetonitrile / 20 - 60 °C

5.1: boron tribromide / dichloromethane / -50 - 20 °C

6.1: N,N-dimethyl-formamide / 7 h / 60 °C

7.1: sodium hydroxide / water; methanol / 2 h / Reflux

7.2: pH 2

With sodium hexamethyldisilazane; boron tribromide; 1,8-diazabicyclo[5.4.0]undec-7-ene; sodium hydroxide; trichlorophosphate; In tetrahydrofuran; methanol; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile;

Reference yield:

: 610-96-8
methyl chlorobenzoate

: 1207203-79-9
5-(2-chlorophenyl)-4-{4-[3-(tetrahydro-2H-pyran-2-yloxy)propoxy]phenyl}thiophene-2-carboxylic acid

Guidance literature:: Multi-step reaction with 7 steps

1.1: sodium hexamethyldisilazane / tetrahydrofuran / 1.5 h / -60 °C / Inert atmosphere

1.2: 0.75 h / -60 - 0 °C / Inert atmosphere

1.3: Cooling with ice

2.1: tetrahydrofuran / 3 h / Reflux

3.1: trichlorophosphate / dichloromethane / 45 °C

4.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / acetonitrile / 20 - 60 °C

5.1: boron tribromide / dichloromethane / -50 - 20 °C

6.1: N,N-dimethyl-formamide / 7 h / 60 °C

7.1: sodium hydroxide / water; methanol / 2 h / Reflux

7.2: pH 2

With sodium hexamethyldisilazane; boron tribromide; 1,8-diazabicyclo[5.4.0]undec-7-ene; sodium hydroxide; trichlorophosphate; In tetrahydrofuran; methanol; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile;