Indole-2-carboxaldehyde, 7-methyl- (7CI,8CI)

Base Information

• Chemical Name: Indole-2-carboxaldehyde, 7-methyl- (7CI,8CI)
• CAS No.: 1796-37-8
• Molecular Formula: C₁₀H₉NO
• Molecular Weight: 159.188
• Hs Code.: 2933990090
• Mol file: 1796-37-8.mol

Synonyms:Indole-2-carboxaldehyde,7-methyl- (7CI,8CI)

Chemical Property of Indole-2-carboxaldehyde, 7-methyl- (7CI,8CI)

Chemical Property:

• PSA: 32.86000
• LogP: 2.28880

Purity/Quality:

98%min ^*data from raw suppliers

7-Methyl-1H-indole-2-carbaldehyde ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Indole-2-carboxaldehyde, 7-methyl- (7CI,8CI)

There total 4 articles about Indole-2-carboxaldehyde, 7-methyl- (7CI,8CI) 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: 58.0%

7-methyl-1-(phenylsulfonyl)-1H-indole-2-carbaldehyde → 7-methyl-1H-indole-2-carbaldehyde (1796-37-8)

Guidance literature:

With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 80 ℃; for 1h;

Reference yield:

7-methyl-1H-indole (933-67-5,261352-51-6) → 7-methyl-1H-indole-2-carbaldehyde (1796-37-8)

Guidance literature:

Multi-step reaction with 3 steps

1.1: sodium hydride / N,N-dimethyl-formamide / 0.25 h / 0 °C

1.2: 2 h / 0 - 20 °C / Inert atmosphere

2.1: lithium diisopropyl amide / tetrahydrofuran / -78 °C

2.2: 0.17 h / -78 °C / Inert atmosphere

3.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 1 h / 80 °C

With tetrabutyl ammonium fluoride; sodium hydride; lithium diisopropyl amide; In tetrahydrofuran; N,N-dimethyl-formamide;

Reference yield:

7-methyl-1-(phenylsulfonyl)-1H-indole (130103-44-5) → 7-methyl-1H-indole-2-carbaldehyde (1796-37-8)

Guidance literature:

Multi-step reaction with 2 steps

1.1: lithium diisopropyl amide / tetrahydrofuran / -78 °C

1.2: 0.17 h / -78 °C / Inert atmosphere

2.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 1 h / 80 °C

With tetrabutyl ammonium fluoride; lithium diisopropyl amide; In tetrahydrofuran;

upstream raw materials:

7-methyl-1H-indole

7-methyl-1-(phenylsulfonyl)-1H-indole

Refernces

• 1、 -. "IMIDAZO-PYRIDINE COMPOUNDS AS PAD INHIBITORS". . . Retrieved 2019/05/10.