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

Base Information

Chemical Name: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
CAS No.:90352-01-5
Molecular Formula:C₅₃H₆₆N₂O₇Si₂
Molecular Weight:899.287
Hs Code.:

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

Synonyms: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

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Chemical Property of 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

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Technology Process of 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

There total 6 articles about 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 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:

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

: 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

Guidance literature:: Multi-step reaction with 6 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

With pyridine; 1H-imidazole; sodium tetrahydroborate; lithium aluminium tetrahydride; n-butyllithium; hydrogen; 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

: 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

Guidance literature:: Multi-step reaction with 5 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

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

Reference yield:

: 89291-92-9
(3S,6S)-1,4-Dibenzyl-3,6-bis-benzyloxy-3-[1-(tert-butyl-diphenyl-silanyloxymethyl)-3-hydroxy-propyl]-piperazine-2,5-dione

: 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

Guidance literature:: Multi-step reaction with 3 steps

1: imidazole

2: 88 percent / H₂, pyridine / 20 percent Pd-C / ethanol / 40 °C

3: Py

With pyridine; 1H-imidazole; hydrogen; palladium on activated charcoal; In ethanol;
DOI:10.1016/S0040-4039(00)94158-3