(3S,4S)-4-p-(2,6-dichlorobenzyloxy)benzyl-1-p-methoxybenzyl-4-methoxycarbonyl-3-methyl-2-azetidinone

Base Information

Chemical Name:(3S,4S)-4-p-(2,6-dichlorobenzyloxy)benzyl-1-p-methoxybenzyl-4-methoxycarbonyl-3-methyl-2-azetidinone
CAS No.:1342305-97-8
Molecular Formula:C₂₈H₂₇Cl₂NO₅
Molecular Weight:528.432
Hs Code.:

Synonyms:(3S,4S)-4-p-(2,6-dichlorobenzyloxy)benzyl-1-p-methoxybenzyl-4-methoxycarbonyl-3-methyl-2-azetidinone

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Chemical Property of (3S,4S)-4-p-(2,6-dichlorobenzyloxy)benzyl-1-p-methoxybenzyl-4-methoxycarbonyl-3-methyl-2-azetidinone

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Technology Process of (3S,4S)-4-p-(2,6-dichlorobenzyloxy)benzyl-1-p-methoxybenzyl-4-methoxycarbonyl-3-methyl-2-azetidinone

There total 4 articles about (3S,4S)-4-p-(2,6-dichlorobenzyloxy)benzyl-1-p-methoxybenzyl-4-methoxycarbonyl-3-methyl-2-azetidinone 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: 89.0%

: 1342305-95-6
N-[(S)-2-chloropropionyl]-N-p-methoxybenzyl-L-Tyr(2,6-dichlorobenzyl)-OMe

: 1342305-97-8
(3S,4S)-4-p-(2,6-dichlorobenzyloxy)benzyl-1-p-methoxybenzyl-4-methoxycarbonyl-3-methyl-2-azetidinone

Guidance literature:: With tert-butylimino-tri(pyrrolidino)phosphorane; In acetonitrile; at 20 ℃;
DOI:10.1016/j.ejmech.2011.08.025

Reference yield:

: (S)-O-(2,6-dichlorobenzyl)tyrosine methyl ester

: 1342305-97-8
(3S,4S)-4-p-(2,6-dichlorobenzyloxy)benzyl-1-p-methoxybenzyl-4-methoxycarbonyl-3-methyl-2-azetidinone

Guidance literature:: Multi-step reaction with 3 steps

1.1: triethylamine / methanol / 1.5 h / 20 °C

1.2: 0.5 h / 0 - 20 °C

2.1: trichloroacetonitrile; triphenylphosphine / tetrahydrofuran / 1 h / 0 - 20 °C

3.1: tert-butylimino-tri(pyrrolidino)phosphorane / acetonitrile / 20 °C

With triethylamine; trichloroacetonitrile; triphenylphosphine; tert-butylimino-tri(pyrrolidino)phosphorane; In tetrahydrofuran; methanol; acetonitrile;
DOI:10.1016/j.ejmech.2011.08.025

Reference yield:

: 610314-16-4
(S)-3-[4-(2,6-Dichloro-benzyloxy)-phenyl]-2-(4-methoxy-benzylamino)-propionic acid methyl ester

: 1342305-97-8
(3S,4S)-4-p-(2,6-dichlorobenzyloxy)benzyl-1-p-methoxybenzyl-4-methoxycarbonyl-3-methyl-2-azetidinone

Guidance literature:: Multi-step reaction with 2 steps

1: trichloroacetonitrile; triphenylphosphine / tetrahydrofuran / 1 h / 0 - 20 °C

2: tert-butylimino-tri(pyrrolidino)phosphorane / acetonitrile / 20 °C

With trichloroacetonitrile; triphenylphosphine; tert-butylimino-tri(pyrrolidino)phosphorane; In tetrahydrofuran; acetonitrile;
DOI:10.1016/j.ejmech.2011.08.025