cis-(3aS)-1,3,3a,4,5,9b-hexahydro-9-bromo-3-(1(R)-methylbenzyl)-2H-benzindol-2-one

Base Information

Chemical Name:cis-(3aS)-1,3,3a,4,5,9b-hexahydro-9-bromo-3-(1(R)-methylbenzyl)-2H-benzindol-2-one
CAS No.:149952-83-0
Molecular Formula:C₂₀H₂₀BrNO
Molecular Weight:370.289
Hs Code.:

cis-(3aS)-1,3,3a,4,5,9b-hexahydro-9-bromo-3-(1(R)-methylbenzyl)-2H-benz<e>indol-2-one

Synonyms:cis-(3aS)-1,3,3a,4,5,9b-hexahydro-9-bromo-3-(1(R)-methylbenzyl)-2H-benzindol-2-one

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Chemical Property of cis-(3aS)-1,3,3a,4,5,9b-hexahydro-9-bromo-3-(1(R)-methylbenzyl)-2H-benzindol-2-one

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Technology Process of cis-(3aS)-1,3,3a,4,5,9b-hexahydro-9-bromo-3-(1(R)-methylbenzyl)-2H-benzindol-2-one

There total 4 articles about cis-(3aS)-1,3,3a,4,5,9b-hexahydro-9-bromo-3-(1(R)-methylbenzyl)-2H-benzindol-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: 10.2%

: {8-Bromo-2-[(E)-(R)-1-phenyl-ethylimino]-1,2,3,4-tetrahydro-naphthalen-1-yl}-acetic acid methyl ester

: [8-Bromo-2-((R)-1-phenyl-ethylamino)-1,2,3,4-tetrahydro-naphthalen-1-yl]-acetic acid methyl ester

: trans-1,3,3a,4,5,9b-hexahydro-9-bromo-3-(1(R)-methylbenzyl)-2H-benzindol-2-one

: 149916-95-0
cis-(3aR)-1,3,3a,4,5,9b-hexahydro-9-bromo-3-(1(R)-methylbenzyl)-2H-benzindol-2-one

: 149952-83-0
cis-(3aS)-1,3,3a,4,5,9b-hexahydro-9-bromo-3-(1(R)-methylbenzyl)-2H-benzindol-2-one

Guidance literature:: With sodium cyanoborohydride; acetic acid; 1.) -20 deg C, 3.5 h, 2.) RT, 3 d;
DOI:10.1021/jm00067a018

Reference yield:

: 3886-69-9
(R)-1-phenyl-ethyl-amine

: 149952-83-0
cis-(3aS)-1,3,3a,4,5,9b-hexahydro-9-bromo-3-(1(R)-methylbenzyl)-2H-benzindol-2-one

Guidance literature:: Multi-step reaction with 2 steps

1: acetic acid / tetrahydrofuran; methanol / 2 h / -20 °C

2: 10.8 percent / NaCNBH₃, acetic acid / 1.) -20 deg C, 3.5 h, 2.) RT, 3 d

With sodium cyanoborohydride; acetic acid; In tetrahydrofuran; methanol;
DOI:10.1021/jm00067a018

Reference yield:

: 117294-21-0
8-bromo-2-tetralone

: 149952-83-0
cis-(3aS)-1,3,3a,4,5,9b-hexahydro-9-bromo-3-(1(R)-methylbenzyl)-2H-benzindol-2-one

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) LDA / 1.) THF, -30 deg C, 30 min, 2.) THF, 4 h

2: acetic acid / tetrahydrofuran; methanol / 2 h / -20 °C

3: 10.8 percent / NaCNBH₃, acetic acid / 1.) -20 deg C, 3.5 h, 2.) RT, 3 d

With sodium cyanoborohydride; acetic acid; lithium diisopropyl amide; In tetrahydrofuran; methanol;
DOI:10.1021/jm00067a018