(1R,2S)-7-benzyloxy-2-methyl-3-(p-tosyl)-2,3,4,5-tetrahydro-1H-3-benzazepine-1-ol

Base Information

Chemical Name:(1R,2S)-7-benzyloxy-2-methyl-3-(p-tosyl)-2,3,4,5-tetrahydro-1H-3-benzazepine-1-ol
CAS No.:1253197-68-0
Molecular Formula:C₂₅H₂₇NO₄S
Molecular Weight:437.56
Hs Code.:

Synonyms:(1R,2S)-7-benzyloxy-2-methyl-3-(p-tosyl)-2,3,4,5-tetrahydro-1H-3-benzazepine-1-ol

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Chemical Property of (1R,2S)-7-benzyloxy-2-methyl-3-(p-tosyl)-2,3,4,5-tetrahydro-1H-3-benzazepine-1-ol

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Technology Process of (1R,2S)-7-benzyloxy-2-methyl-3-(p-tosyl)-2,3,4,5-tetrahydro-1H-3-benzazepine-1-ol

There total 7 articles about (1R,2S)-7-benzyloxy-2-methyl-3-(p-tosyl)-2,3,4,5-tetrahydro-1H-3-benzazepine-1-ol 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:

: 1253197-65-7
(S)-2-{N-[2-(3-benzyloxyphenyl)ethyl]-N-(4-tosyl)amino}propionic acid

: 1253197-68-0
(1R,2S)-7-benzyloxy-2-methyl-3-(p-tosyl)-2,3,4,5-tetrahydro-1H-3-benzazepine-1-ol

: 1253197-69-1
(1S,2S)-7-benzyloxy-2-methyl-3-(p-tosyl)-2,3,4,5-tetrahydro-1H-3-benzazepine-1-ol

Guidance literature:: (S)-2-{N-[2-(3-benzyloxyphenyl)ethyl]-N-(4-tosyl)amino}propionic acid; With trifluoroacetic anhydride; In dichloromethane; at -15 ℃; for 0.5h; Inert atmosphere;

With tin(IV) chloride; In dichloromethane; at -25 ℃; for 24h; Further stages;

Reference yield:

: 1253197-65-7
(S)-2-{N-[2-(3-benzyloxyphenyl)ethyl]-N-(4-tosyl)amino}propionic acid

: 100-39-0
benzyl bromide

: 1253197-68-0
(1R,2S)-7-benzyloxy-2-methyl-3-(p-tosyl)-2,3,4,5-tetrahydro-1H-3-benzazepine-1-ol

: 1253197-69-1
(1S,2S)-7-benzyloxy-2-methyl-3-(p-tosyl)-2,3,4,5-tetrahydro-1H-3-benzazepine-1-ol

Guidance literature:: (S)-2-{N-[2-(3-benzyloxyphenyl)ethyl]-N-(4-tosyl)amino}propionic acid; With trifluoroacetic anhydride; In dichloromethane; at -15 ℃; for 0.5h; Inert atmosphere;

With tin(IV) chloride; In dichloromethane; at -15 ℃; Inert atmosphere;

benzyl bromide;

Reference yield:

: 177259-98-2
2-[(3-(benzyloxy)phenyl)]ethan-1-ol

: 1253197-68-0
(1R,2S)-7-benzyloxy-2-methyl-3-(p-tosyl)-2,3,4,5-tetrahydro-1H-3-benzazepine-1-ol

: 1253197-69-1
(1S,2S)-7-benzyloxy-2-methyl-3-(p-tosyl)-2,3,4,5-tetrahydro-1H-3-benzazepine-1-ol

Guidance literature:: Multi-step reaction with 3 steps

1.1: triphenylphosphine; di-isopropyl azodicarboxylate / tetrahydrofuran / 17 h / 0 - 20 °C / Inert atmosphere

2.1: lithium hydroxide monohydrate / water; tetrahydrofuran / 23 h / 20 °C

3.1: trifluoroacetic anhydride / dichloromethane / 0.5 h / -15 °C / Inert atmosphere

3.2: 24 h / -25 °C

With lithium hydroxide monohydrate; di-isopropyl azodicarboxylate; triphenylphosphine; trifluoroacetic anhydride; In tetrahydrofuran; dichloromethane; water;