2-[(E)-2-(2-chloro-4-methoxyphenyl)ethenyl]-5-methoxy-1H-indole

Base Information

• Chemical Name: 2-[(E)-2-(2-chloro-4-methoxyphenyl)ethenyl]-5-methoxy-1H-indole
• CAS No.: 622861-56-7
• Molecular Formula: C₁₈H₁₆ClNO₂
• Molecular Weight: 313.784
• Mol file: 622861-56-7.mol

Synonyms:2-[(E)-2-(2-chloro-4-methoxyphenyl)ethenyl]-5-methoxy-1H-indole

Chemical Property of 2-[(E)-2-(2-chloro-4-methoxyphenyl)ethenyl]-5-methoxy-1H-indole

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-[(E)-2-(2-chloro-4-methoxyphenyl)ethenyl]-5-methoxy-1H-indole

There total 3 articles about 2-[(E)-2-(2-chloro-4-methoxyphenyl)ethenyl]-5-methoxy-1H-indole 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: 64.0%

(2-chloro-4-methoxybenzyl)(triphenyl)phosphonium bromide + 5-methoxy-1H-indole-2-carbaldehyde (21778-81-4) → 2-[(E)-2-(2-chloro-4-methoxyphenyl)ethenyl]-5-methoxy-1H-indole (622861-56-7)

Guidance literature:

(2-chloro-4-methoxybenzyl)(triphenyl)phosphonium bromide; With lithium diisopropyl amide; In tetrahydrofuran; cyclohexane; at 20 - 50 ℃; for 1.25h;

5-methoxy-1H-indole-2-carbaldehyde; In tetrahydrofuran; cyclohexane; for 5h; Heating;

DOI:10.1021/jm0512591

Reference yield:

2-chloro-4-methoxybenzyl bromide (54788-17-9) → 2-[(E)-2-(2-chloro-4-methoxyphenyl)ethenyl]-5-methoxy-1H-indole (622861-56-7)

Guidance literature:

Multi-step reaction with 2 steps

1.1: benzene / 28 h / Heating

2.1: LDA / cyclohexane; tetrahydrofuran / 1.25 h / 20 - 50 °C

2.2: 64 percent / cyclohexane; tetrahydrofuran / 5 h / Heating

With lithium diisopropyl amide; In tetrahydrofuran; cyclohexane; benzene; 2.2: Wittig condensation;

DOI:10.1021/jm0512591

Reference yield:

(2-chloro-4-methoxyphenyl)methanol (334018-24-5) → 2-[(E)-2-(2-chloro-4-methoxyphenyl)ethenyl]-5-methoxy-1H-indole (622861-56-7)

Guidance literature:

Multi-step reaction with 3 steps

1.1: HBr; AcOH

2.1: benzene / 28 h / Heating

3.1: LDA / cyclohexane; tetrahydrofuran / 1.25 h / 20 - 50 °C

3.2: 64 percent / cyclohexane; tetrahydrofuran / 5 h / Heating

With hydrogen bromide; acetic acid; lithium diisopropyl amide; In tetrahydrofuran; cyclohexane; benzene; 3.2: Wittig condensation;

DOI:10.1021/jm0512591

upstream raw materials:

5-methoxy-1H-indole-2-carbaldehyde

2-chloro-4-methoxybenzyl bromide

(2-chloro-4-methoxyphenyl)methanol

Downstream raw materials:

4-(2-chloro-4-methoxyphenyl)-9-methoxypyrrolo[3,4-c]carbazole-1,3(2H,6H)-dione