ethyl N-benzenesulfonyl-3-ethyl-4-hydroxy-2-methyl-1H-4,5,6,7-tetrahydro-5-indole-2'-propionate

Base Information

Chemical Name:ethyl N-benzenesulfonyl-3-ethyl-4-hydroxy-2-methyl-1H-4,5,6,7-tetrahydro-5-indole-2'-propionate
CAS No.:144219-69-2
Molecular Formula:C₂₂H₂₉NO₅S
Molecular Weight:419.542
Hs Code.:

Synonyms:ethyl N-benzenesulfonyl-3-ethyl-4-hydroxy-2-methyl-1H-4,5,6,7-tetrahydro-5-indole-2'-propionate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of ethyl N-benzenesulfonyl-3-ethyl-4-hydroxy-2-methyl-1H-4,5,6,7-tetrahydro-5-indole-2'-propionate

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Technology Process of ethyl N-benzenesulfonyl-3-ethyl-4-hydroxy-2-methyl-1H-4,5,6,7-tetrahydro-5-indole-2'-propionate

There total 4 articles about ethyl N-benzenesulfonyl-3-ethyl-4-hydroxy-2-methyl-1H-4,5,6,7-tetrahydro-5-indole-2'-propionate 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: 65.0%

: 144219-64-7
3-ethyl-2-methyl-4-oxo-1H-4,5,6,7-tetrahydro-5-indole-2-propionate

: 144219-69-2
ethyl N-benzenesulfonyl-3-ethyl-4-hydroxy-2-methyl-1H-4,5,6,7-tetrahydro-5-indole-2'-propionate

Guidance literature:: With sodium tetrahydroborate; In ethanol; at 25 ℃; for 24h;

Reference yield:

: 6116-76-3
3-ethyl-2-methyl-4-oxo-1H-4,5,6,7-tetrahydroindole

: 144219-69-2
ethyl N-benzenesulfonyl-3-ethyl-4-hydroxy-2-methyl-1H-4,5,6,7-tetrahydro-5-indole-2'-propionate

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) NaH / 1.) DMF, 5 h, 2.) DMF, a) RT, overnight, b) 50 deg C, 8 h

2: 1.) LDA / 1.) THF, hexane, -70 deg C, 0.5 h, 2.) THF, hexane, a) -70 deg C, 15 min, b) from -70 deg C to RT, 18 h

3: 65 percent / NaBH₄ / ethanol / 24 h / 25 °C

With sodium tetrahydroborate; sodium hydride; lithium diisopropyl amide; In ethanol;

Reference yield:

: 144219-62-5
1-benzenesulfonyl-3-ethyl-2-methyl-4-oxo-1H-4,5,6,7-tetrahydroindole

: 144219-69-2
ethyl N-benzenesulfonyl-3-ethyl-4-hydroxy-2-methyl-1H-4,5,6,7-tetrahydro-5-indole-2'-propionate

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) LDA / 1.) THF, hexane, -70 deg C, 0.5 h, 2.) THF, hexane, a) -70 deg C, 15 min, b) from -70 deg C to RT, 18 h

2: 65 percent / NaBH₄ / ethanol / 24 h / 25 °C

With sodium tetrahydroborate; lithium diisopropyl amide; In ethanol;