1-benzyloxycarbonylmethyl-3-(1-ethoxycarbonyl-3-phenyl-(1S)-propylamino)-3,4,5,6-tetrahydro-(3R)-1-benzazocin-2-1H-one

Base Information

Chemical Name:1-benzyloxycarbonylmethyl-3-(1-ethoxycarbonyl-3-phenyl-(1S)-propylamino)-3,4,5,6-tetrahydro-(3R)-1-benzazocin-2-1H-one
CAS No.:97278-75-6
Molecular Formula:C₃₂H₃₆N₂O₅
Molecular Weight:528.648
Hs Code.:

Synonyms:1-benzyloxycarbonylmethyl-3-(1-ethoxycarbonyl-3-phenyl-(1S)-propylamino)-3,4,5,6-tetrahydro-(3R)-1-benzazocin-2-1H-one

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Chemical Property of 1-benzyloxycarbonylmethyl-3-(1-ethoxycarbonyl-3-phenyl-(1S)-propylamino)-3,4,5,6-tetrahydro-(3R)-1-benzazocin-2-1H-one

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Technology Process of 1-benzyloxycarbonylmethyl-3-(1-ethoxycarbonyl-3-phenyl-(1S)-propylamino)-3,4,5,6-tetrahydro-(3R)-1-benzazocin-2-1H-one

There total 6 articles about 1-benzyloxycarbonylmethyl-3-(1-ethoxycarbonyl-3-phenyl-(1S)-propylamino)-3,4,5,6-tetrahydro-(3R)-1-benzazocin-2-1H-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:

: 683-18-1
dibutyltin chloride

: 46460-23-5
ethyl 2-amino-4-phenyl-(2S)-butyrate

: 97278-75-6
1-benzyloxycarbonylmethyl-3-(1-ethoxycarbonyl-3-phenyl-(1S)-propylamino)-3,4,5,6-tetrahydro-(3R)-1-benzazocin-2-1H-one

Guidance literature:: With hydrogenchloride; sodium cyanoborohydride; acetic acid; In methanol; chloroform;

Reference yield:

: 22246-75-9
3,4,5,6-tetrahydro-1-benzazocin-2(1H)-one

: 97278-75-6
(3R)-1-<(carbobenzyloxy)methyl>-3-<<(1S)-1-(ethoxycarbonyl)-3-phenylpropyl>amino>-3,4,5,6-tetrahydro-<1>-benzazocin-2(1H)-one

Guidance literature:: Multi-step reaction with 5 steps

1: 50 percent / PCl₅, Br₂, I₂ / CHCl₃ / 4 h / Heating

2: 83 percent / sodium azide / dimethylsulfoxide / 5 h / 60 °C

3: 57 percent / potassium tert-butoxide / tetrahydrofuran / 36 h / Ambient temperature

4: 9.2 g / di-n-butyltin dichloride / CHCl₃ / 24 h / Heating

5: 2.8 g / sodium cyanoborohydride / methanol; acetic acid / 18 h / Ambient temperature

With sodium azide; phosphorus pentachloride; dibutyltin chloride; potassium tert-butylate; bromine; iodine; sodium cyanoborohydride; In tetrahydrofuran; methanol; chloroform; acetic acid; dimethyl sulfoxide;
DOI:10.1021/jm00148a023

Reference yield:

: 91167-28-1
3-bromo-3,4,5,6-tetrahydro-1-benzazocin-2(1H)-one

: 97278-75-6
(3R)-1-<(carbobenzyloxy)methyl>-3-<<(1S)-1-(ethoxycarbonyl)-3-phenylpropyl>amino>-3,4,5,6-tetrahydro-<1>-benzazocin-2(1H)-one

Guidance literature:: Multi-step reaction with 4 steps

1: 83 percent / sodium azide / dimethylsulfoxide / 5 h / 60 °C

2: 57 percent / potassium tert-butoxide / tetrahydrofuran / 36 h / Ambient temperature

3: 9.2 g / di-n-butyltin dichloride / CHCl₃ / 24 h / Heating

4: 2.8 g / sodium cyanoborohydride / methanol; acetic acid / 18 h / Ambient temperature

With sodium azide; dibutyltin chloride; potassium tert-butylate; sodium cyanoborohydride; In tetrahydrofuran; methanol; chloroform; acetic acid; dimethyl sulfoxide;
DOI:10.1021/jm00148a023