1-(Toluene-4-sulfonyl)-6,7-dihydro-1H-indole-4-carboxylic acid methyl ester

Base Information

Chemical Name:1-(Toluene-4-sulfonyl)-6,7-dihydro-1H-indole-4-carboxylic acid methyl ester
CAS No.:175227-88-0
Molecular Formula:C₁₇H₁₇NO₄S
Molecular Weight:331.392
Hs Code.:

Synonyms:1-(Toluene-4-sulfonyl)-6,7-dihydro-1H-indole-4-carboxylic acid methyl ester

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Chemical Property of 1-(Toluene-4-sulfonyl)-6,7-dihydro-1H-indole-4-carboxylic acid methyl ester

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Technology Process of 1-(Toluene-4-sulfonyl)-6,7-dihydro-1H-indole-4-carboxylic acid methyl ester

There total 3 articles about 1-(Toluene-4-sulfonyl)-6,7-dihydro-1H-indole-4-carboxylic acid methyl ester 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: 81.0%

: 67-56-1
methanol

: 201230-82-2
carbon monoxide

: 175227-87-9
Trifluoro-methanesulfonic acid 1-(toluene-4-sulfonyl)-6,7-dihydro-1H-indol-4-yl ester

: 175227-88-0
1-(Toluene-4-sulfonyl)-6,7-dihydro-1H-indole-4-carboxylic acid methyl ester

Guidance literature:: With palladium diacetate; potassium carbonate; triphenylphosphine; In N,N-dimethyl-formamide; for 1h; Ambient temperature;

Reference yield:

: 35577-89-0
1-[(4-methylbenzene)sulfonyl]-4,5,6,7-tetrahydro-1H-indol-4-one

: 175227-88-0
1-(Toluene-4-sulfonyl)-6,7-dihydro-1H-indole-4-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 83 percent / 1.) LDA

2: 81 percent / Pd(OAc)2, PPh₃, K₂CO₃ / dimethylformamide / 1 h / Ambient temperature

With palladium diacetate; potassium carbonate; triphenylphosphine; lithium diisopropyl amide; In N,N-dimethyl-formamide;

Reference yield:

: 98-59-9
p-toluenesulfonyl chloride

: 175227-88-0
1-(Toluene-4-sulfonyl)-6,7-dihydro-1H-indole-4-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 2.) NH₄OH

2: 83 percent / 1.) LDA

3: 81 percent / Pd(OAc)2, PPh₃, K₂CO₃ / dimethylformamide / 1 h / Ambient temperature

With palladium diacetate; ammonium hydroxide; potassium carbonate; triphenylphosphine; lithium diisopropyl amide; In N,N-dimethyl-formamide;