tert-Butyl 8-bromo-6-tosyl-3,4,5,6-tetrahydroazepino[4,3-b]indole-2(1H)-carboxylate

Base Information

Chemical Name:tert-Butyl 8-bromo-6-tosyl-3,4,5,6-tetrahydroazepino[4,3-b]indole-2(1H)-carboxylate
CAS No.:1260494-17-4
Molecular Formula:C₂₄H₂₇BrN₂O₄S
Molecular Weight:519.459
Hs Code.:

Synonyms:tert-Butyl 8-bromo-6-tosyl-3,4,5,6-tetrahydroazepino[4,3-b]indole-2(1H)-carboxylate

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Chemical Property of tert-Butyl 8-bromo-6-tosyl-3,4,5,6-tetrahydroazepino[4,3-b]indole-2(1H)-carboxylate

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Technology Process of tert-Butyl 8-bromo-6-tosyl-3,4,5,6-tetrahydroazepino[4,3-b]indole-2(1H)-carboxylate

There total 3 articles about tert-Butyl 8-bromo-6-tosyl-3,4,5,6-tetrahydroazepino[4,3-b]indole-2(1H)-carboxylate 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: 50.0%

: 1260494-16-3
tert-butyl 8-bromo-3,4,5,6-tetrahydroazepino[4,3-b]indole-2(1H)-carboxylate

: 98-59-9
p-toluenesulfonyl chloride

: 1260494-17-4
tert-Butyl 8-bromo-6-tosyl-3,4,5,6-tetrahydroazepino[4,3-b]indole-2(1H)-carboxylate

Guidance literature:: With tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide; In water; toluene; for 18h;

Reference yield:

: 1260494-15-2
8-bromo-2,3,4,5-tetrahydroazepino[4,3-b]indol-1(6H)-one

: 1260494-17-4
tert-Butyl 8-bromo-6-tosyl-3,4,5,6-tetrahydroazepino[4,3-b]indole-2(1H)-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1.1: borane-THF / tetrahydrofuran / 48 h / Reflux

1.2: 2 h / Reflux

1.3: 18 h / 20 °C

2.1: tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide / toluene; water / 18 h

With borane-THF; tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide; In tetrahydrofuran; water; toluene;

Reference yield:

: 1260494-14-1
7-bromo-2,3-dihydro-1H-carbazol-4(9H)-one oxime

: 1260494-17-4
tert-Butyl 8-bromo-6-tosyl-3,4,5,6-tetrahydroazepino[4,3-b]indole-2(1H)-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: diphenyl phosphoryl azide / 4.5 h / 100 °C

2.1: borane-THF / tetrahydrofuran / 48 h / Reflux

2.2: 2 h / Reflux

2.3: 18 h / 20 °C

3.1: tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide / toluene; water / 18 h

With borane-THF; diphenyl phosphoryl azide; tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide; In tetrahydrofuran; water; toluene;