4-phenyl-3a,4,5,9b-tetrahydrobenzoindolin-2-one

Base Information

Chemical Name:4-phenyl-3a,4,5,9b-tetrahydrobenzoindolin-2-one
CAS No.:85097-32-1
Molecular Formula:C₁₈H₁₇NO
Molecular Weight:263.339
Hs Code.:

4-phenyl-3a,4,5,9b-tetrahydrobenzo<g>indolin-2-one

Synonyms:4-phenyl-3a,4,5,9b-tetrahydrobenzoindolin-2-one

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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 4-phenyl-3a,4,5,9b-tetrahydrobenzoindolin-2-one

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Technology Process of 4-phenyl-3a,4,5,9b-tetrahydrobenzoindolin-2-one

There total 7 articles about 4-phenyl-3a,4,5,9b-tetrahydrobenzoindolin-2-one 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: 73.0%

: 85097-34-3
4-Phenyl-5,9b-dihydrobenzoindolin-2-one

: 85097-32-1
4-phenyl-3a,4,5,9b-tetrahydrobenzoindolin-2-one

Guidance literature:: With hydrogen; palladium on activated charcoal; In ethanol; at 25 ℃; for 10h; under 2280 Torr;
DOI:10.1021/jo00157a013

Reference yield: 56.0%

: 85097-27-4
4-phenyl-3a,9b-dihydrobenzoindolin-2-one

: 85097-32-1
4-phenyl-3a,4,5,9b-tetrahydrobenzoindolin-2-one

Guidance literature:: With hydrogen; palladium on activated charcoal; In ethanol; at 25 ℃; for 1h; under 2280 Torr;
DOI:10.1021/jo00157a013

Reference yield:

: 163222-89-7,163222-90-0,14381-41-0
1,2-dihydrocyclobutabenzene-1-carboxylic acid

: 85097-32-1
4-phenyl-3a,4,5,9b-tetrahydrobenzoindolin-2-one

Guidance literature:: Multi-step reaction with 4 steps

1: 1) HN₃, conc. H₂SO₄; 2) aq. NaOH / 1) CHCl₃, 1.5 h

2: 80 percent / 2 M aq. NaOH / benzene / 3 h

3: 47 percent / chlorobenzene / 17 h / Heating

4: 73 percent / H₂ / 5percent Pd/C / ethanol / 10 h / 25 °C / 2280 Torr

With sodium hydroxide; tris-(2-chloro-ethyl)-amine; sulfuric acid; hydrogen; palladium on activated charcoal; In ethanol; chlorobenzene; benzene;
DOI:10.1021/jo00157a013