(S,E)-4-ethynylbenzyl 1-(2-benzylidene-1-methylhydrazinyl)-1-oxo-3-phenylpropan-2-ylcarbamate

Base Information

Chemical Name:(S,E)-4-ethynylbenzyl 1-(2-benzylidene-1-methylhydrazinyl)-1-oxo-3-phenylpropan-2-ylcarbamate
CAS No.:1391932-28-7
Molecular Formula:C₂₇H₂₅N₃O₃
Molecular Weight:439.514
Hs Code.:

Synonyms:(S,E)-4-ethynylbenzyl 1-(2-benzylidene-1-methylhydrazinyl)-1-oxo-3-phenylpropan-2-ylcarbamate

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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 (S,E)-4-ethynylbenzyl 1-(2-benzylidene-1-methylhydrazinyl)-1-oxo-3-phenylpropan-2-ylcarbamate

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Technology Process of (S,E)-4-ethynylbenzyl 1-(2-benzylidene-1-methylhydrazinyl)-1-oxo-3-phenylpropan-2-ylcarbamate

There total 1 articles about (S,E)-4-ethynylbenzyl 1-(2-benzylidene-1-methylhydrazinyl)-1-oxo-3-phenylpropan-2-ylcarbamate 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: 87.0%

: 1391932-27-6
(S)-4-ethynylbenzyl 1-(1-methylhydrazinyl)-1-oxo-3-phenylpropan-2-ylcarbamate

: 100-52-7
benzaldehyde

: 1391932-28-7
(S,E)-4-ethynylbenzyl 1-(2-benzylidene-1-methylhydrazinyl)-1-oxo-3-phenylpropan-2-ylcarbamate

Guidance literature:: With magnesium sulfate; In tetrahydrofuran; at 25 ℃; for 16h; Inert atmosphere;
DOI:10.1002/chem.201103322

Reference yield:

: 1391932-28-7
(S,E)-4-ethynylbenzyl 1-(2-benzylidene-1-methylhydrazinyl)-1-oxo-3-phenylpropan-2-ylcarbamate

: 1391932-29-8
(S)-4-ethynylbenzyl 1-(2-benzyl-1-methylhydrazinyl)-1-oxo-3-phenylpropan-2-ylcarbamate

Guidance literature:: (S,E)-4-ethynylbenzyl 1-(2-benzylidene-1-methylhydrazinyl)-1-oxo-3-phenylpropan-2-ylcarbamate; With dimethylamine borane; toluene-4-sulfonic acid; In methanol; dichloromethane; at 0 - 25 ℃; for 4h; Inert atmosphere;

With sodium hydroxide; In methanol; dichloromethane; for 0.5h;
DOI:10.1002/chem.201103322

Reference yield:

: 1391932-28-7
(S,E)-4-ethynylbenzyl 1-(2-benzylidene-1-methylhydrazinyl)-1-oxo-3-phenylpropan-2-ylcarbamate

: 1391931-78-4
(S)-4-ethynylbenzyl 1-(2-Benzyl-2-cyano-1-methylhydrazinyl)-1-oxo-3-phenylpropan-2-ylcarbamate

Guidance literature:: Multi-step reaction with 2 steps

1.1: dimethylamine borane; toluene-4-sulfonic acid / methanol; dichloromethane / 4 h / 0 - 25 °C / Inert atmosphere

1.2: 0.5 h

2.1: lithium aluminium tetrahydride / tetrahydrofuran / 0.33 h / 0 °C / Inert atmosphere

With lithium aluminium tetrahydride; dimethylamine borane; toluene-4-sulfonic acid; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1002/chem.201103322