(2S,3S,4S)-2-Benzyloxycarbonylamino-3,4-dimethoxy-pentanedioic acid dibenzyl ester

Base Information

Chemical Name:(2S,3S,4S)-2-Benzyloxycarbonylamino-3,4-dimethoxy-pentanedioic acid dibenzyl ester
CAS No.:494847-16-4
Molecular Formula:C₂₉H₃₁NO₈
Molecular Weight:521.567
Hs Code.:

Synonyms:(2S,3S,4S)-2-Benzyloxycarbonylamino-3,4-dimethoxy-pentanedioic acid dibenzyl ester

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Chemical Property of (2S,3S,4S)-2-Benzyloxycarbonylamino-3,4-dimethoxy-pentanedioic acid dibenzyl ester

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Technology Process of (2S,3S,4S)-2-Benzyloxycarbonylamino-3,4-dimethoxy-pentanedioic acid dibenzyl ester

There total 4 articles about (2S,3S,4S)-2-Benzyloxycarbonylamino-3,4-dimethoxy-pentanedioic acid dibenzyl ester 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: 85.0%

: 19803-37-3
Tetrakis(benzyloxy)titanium

: 494847-14-2
(2S,3S,4S)-2-Benzyloxycarbonylamino-3,4-dimethoxy-pentanedioic acid dimethyl ester

: 494847-16-4
(2S,3S,4S)-2-Benzyloxycarbonylamino-3,4-dimethoxy-pentanedioic acid dibenzyl ester

Guidance literature:: In toluene; benzyl alcohol; at 120 ℃; for 0.25h;
DOI:10.1016/S0040-4039(02)01762-8

Reference yield:

: 175656-08-3
(1R,2S,5S)-4-Oxo-3-oxa-6-aza-bicyclo[3.1.0]hexane-2,6-dicarboxylic acid 6-benzyl ester 2-methyl ester

: 494847-16-4
(2S,3S,4S)-2-Benzyloxycarbonylamino-3,4-dimethoxy-pentanedioic acid dibenzyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 73 percent / BF₃*OEt₂ / 4 h / -10 - 20 °C

2: 76 percent / Ag₂O; CaSO₄ / tetrahydrofuran / 20 h / 20 °C

3: 80 percent / BF₃*OEt₂ / 20 - 60 °C

4: 85 percent / toluene; phenylmethanol / 0.25 h / 120 °C

With calcium sulfate; boron trifluoride diethyl etherate; silver(l) oxide; In tetrahydrofuran; toluene; benzyl alcohol;
DOI:10.1016/S0040-4039(02)01762-8

Reference yield:

: 494847-11-9
(2S,3R)-3-((S)-Hydroxy-methoxycarbonyl-methyl)-aziridine-1,2-dicarboxylic acid 1-benzyl ester 2-methyl ester

: 494847-16-4
(2S,3S,4S)-2-Benzyloxycarbonylamino-3,4-dimethoxy-pentanedioic acid dibenzyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 76 percent / Ag₂O; CaSO₄ / tetrahydrofuran / 20 h / 20 °C

2: 80 percent / BF₃*OEt₂ / 20 - 60 °C

3: 85 percent / toluene; phenylmethanol / 0.25 h / 120 °C

With calcium sulfate; boron trifluoride diethyl etherate; silver(l) oxide; In tetrahydrofuran; toluene; benzyl alcohol;
DOI:10.1016/S0040-4039(02)01762-8