1-METHANESULFONYL-2,3-DIHYDRO-1 H-INDOLE-5-CARBOXYLIC ACID

Base Information

• Chemical Name: 1-METHANESULFONYL-2,3-DIHYDRO-1 H-INDOLE-5-CARBOXYLIC ACID
• CAS No.: 712319-44-3
• Molecular Formula: C10H11NO4S
• Molecular Weight: 241.26
• Hs Code.: 2933990090
• Mol file: 712319-44-3.mol

Synonyms:ASISCHEM D48895;1-(METHYLSULFONYL)INDOLINE-5-CARBOXYLIC ACID;1-METHANESULFONYL-2,3-DIHYDRO-1 H-INDOLE-5-CARBOXYLIC ACID;1H-indole-5-carboxylic acid, 2,3-dihydro-1-(methylsulfonyl;1-(methylsulfonyl)indoline-5-carboxylic acid(SALTDATA: FREE)

Chemical Property of 1-METHANESULFONYL-2,3-DIHYDRO-1 H-INDOLE-5-CARBOXYLIC ACID

Chemical Property:

• Vapor Pressure: 1.62E-09mmHg at 25°C
• Boiling Point: 466.8°C at 760 mmHg
• Flash Point: 236.1°C
• PSA: 83.06000
• Density: 1.53g/cm³
• LogP: 1.85270
• Storage Temp.: 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

1-Methanesulfonyl-2,3-dihydro-1h-indole-5-carboxylicacid ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 1-Methanesulfonyl-2,3-dihydro-1h-indole-5-carboxylic acid

Technology Process of 1-METHANESULFONYL-2,3-DIHYDRO-1 H-INDOLE-5-CARBOXYLIC ACID

There total 2 articles about 1-METHANESULFONYL-2,3-DIHYDRO-1 H-INDOLE-5-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:

methyl 1-(methylsulfonyl)indoline-5-carboxylate → 1-methanesulfonyl-2,3-dihydro-1H-indole-5-carboxylic acid (712319-44-3)

Guidance literature:

With lithium hydroxide; In tetrahydrofuran; water; at 20 ℃; for 5h; Inert atmosphere;

DOI:10.1080/14756366.2021.1941920

Reference yield:

2,3-dihydro-1H-indole-5-carboxylic acid methyl ester (141452-01-9) → 1-methanesulfonyl-2,3-dihydro-1H-indole-5-carboxylic acid (712319-44-3)

Guidance literature:

Multi-step reaction with 2 steps

1: pyridine / 0 °C / Inert atmosphere

2: lithium hydroxide / tetrahydrofuran; water / 5 h / 20 °C / Inert atmosphere

With pyridine; lithium hydroxide; In tetrahydrofuran; water;

DOI:10.1080/14756366.2021.1941920

Reference yield: 90.0%

tert-butyl 2-amino-4-(thiophen-2-yl)phenylcarbamate (335255-43-1) + 1-methanesulfonyl-2,3-dihydro-1H-indole-5-carboxylic acid (712319-44-3) → tert-butyl (2-(1-(methylsulfonyl)indoline-5-carboxamido)-4-(thiophen-2-yl)phenyl)carbamate

Guidance literature:

With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; In N,N-dimethyl-formamide; at 60 ℃; Inert atmosphere;

DOI:10.1080/14756366.2021.1941920

upstream raw materials:

2,3-dihydro-1H-indole-5-carboxylic acid methyl ester

Downstream raw materials:

C₂₇H₂₃F₃N₄O₅S

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