Acetic acid (2S,5S)-1,4-dibenzyl-5-benzyloxy-5-[1-(tert-butyl-diphenyl-silanyloxymethyl)-3-hydroxy-propyl]-3,6-dioxo-piperazin-2-yl ester

Base Information

Chemical Name:Acetic acid (2S,5S)-1,4-dibenzyl-5-benzyloxy-5-[1-(tert-butyl-diphenyl-silanyloxymethyl)-3-hydroxy-propyl]-3,6-dioxo-piperazin-2-yl ester
CAS No.:89291-95-2
Molecular Formula:C₄₇H₅₂N₂O₇Si
Molecular Weight:785.025
Hs Code.:

Synonyms:Acetic acid (2S,5S)-1,4-dibenzyl-5-benzyloxy-5-[1-(tert-butyl-diphenyl-silanyloxymethyl)-3-hydroxy-propyl]-3,6-dioxo-piperazin-2-yl ester

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Chemical Property of Acetic acid (2S,5S)-1,4-dibenzyl-5-benzyloxy-5-[1-(tert-butyl-diphenyl-silanyloxymethyl)-3-hydroxy-propyl]-3,6-dioxo-piperazin-2-yl ester

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Technology Process of Acetic acid (2S,5S)-1,4-dibenzyl-5-benzyloxy-5-[1-(tert-butyl-diphenyl-silanyloxymethyl)-3-hydroxy-propyl]-3,6-dioxo-piperazin-2-yl ester

There total 7 articles about Acetic acid (2S,5S)-1,4-dibenzyl-5-benzyloxy-5-[1-(tert-butyl-diphenyl-silanyloxymethyl)-3-hydroxy-propyl]-3,6-dioxo-piperazin-2-yl 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: 80.0%

: 90352-01-5
Acetic acid (2S,5S)-1,4-dibenzyl-5-benzyloxy-5-[3-(tert-butyl-dimethyl-silanyloxy)-1-(tert-butyl-diphenyl-silanyloxymethyl)-propyl]-3,6-dioxo-piperazin-2-yl ester

: 89291-95-2
Acetic acid (2S,5S)-1,4-dibenzyl-5-benzyloxy-5-[1-(tert-butyl-diphenyl-silanyloxymethyl)-3-hydroxy-propyl]-3,6-dioxo-piperazin-2-yl ester

Guidance literature:: With acetic acid; In tetrahydrofuran;
DOI:10.1016/S0040-4039(00)94158-3

Reference yield:

: 89291-89-4
(E)-4-(tert-Butyl-diphenyl-silanyloxy)-but-2-enoic acid methyl ester

: 89291-95-2
Acetic acid (2S,5S)-1,4-dibenzyl-5-benzyloxy-5-[1-(tert-butyl-diphenyl-silanyloxymethyl)-3-hydroxy-propyl]-3,6-dioxo-piperazin-2-yl ester

Guidance literature:: Multi-step reaction with 7 steps

1: 1.) n-BuLi / 1.) THF, -110 deg C, 2.) -78 deg C

2: LiAlH₄ / tetrahydrofuran / -78 °C

3: NaBH₄ / methanol

4: imidazole

5: 88 percent / H₂, pyridine / 20 percent Pd-C / ethanol / 40 °C

6: Py

7: 80 percent / AcOH-H₂O / tetrahydrofuran

With pyridine; 1H-imidazole; sodium tetrahydroborate; lithium aluminium tetrahydride; n-butyllithium; hydrogen; acetic acid; palladium on activated charcoal; In tetrahydrofuran; methanol; ethanol;
DOI:10.1016/S0040-4039(00)94158-3

Reference yield:

: 89291-90-7
4-(tert-Butyl-diphenyl-silanyloxy)-3-((2S,5S)-1,4-dibenzyl-2,5-bis-benzyloxy-3,6-dioxo-piperazin-2-yl)-butyric acid methyl ester

: 89291-95-2
Acetic acid (2S,5S)-1,4-dibenzyl-5-benzyloxy-5-[1-(tert-butyl-diphenyl-silanyloxymethyl)-3-hydroxy-propyl]-3,6-dioxo-piperazin-2-yl ester

Guidance literature:: Multi-step reaction with 6 steps

1: LiAlH₄ / tetrahydrofuran / -78 °C

2: NaBH₄ / methanol

3: imidazole

4: 88 percent / H₂, pyridine / 20 percent Pd-C / ethanol / 40 °C

5: Py

6: 80 percent / AcOH-H₂O / tetrahydrofuran

With pyridine; 1H-imidazole; sodium tetrahydroborate; lithium aluminium tetrahydride; hydrogen; acetic acid; palladium on activated charcoal; In tetrahydrofuran; methanol; ethanol;
DOI:10.1016/S0040-4039(00)94158-3