Benzyl-[(E)-(S)-4-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-1-methyl-but-2-enyl]-carbamic acid benzyl ester

Base Information

Chemical Name:Benzyl-[(E)-(S)-4-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-1-methyl-but-2-enyl]-carbamic acid benzyl ester
CAS No.:114828-16-9
Molecular Formula:C₂₅H₃₁NO₄
Molecular Weight:409.525
Hs Code.:

Synonyms:Benzyl-[(E)-(S)-4-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-1-methyl-but-2-enyl]-carbamic acid benzyl ester

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Chemical Property of Benzyl-[(E)-(S)-4-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-1-methyl-but-2-enyl]-carbamic acid benzyl ester

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Technology Process of Benzyl-[(E)-(S)-4-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-1-methyl-but-2-enyl]-carbamic acid benzyl ester

There total 5 articles about Benzyl-[(E)-(S)-4-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-1-methyl-but-2-enyl]-carbamic acid benzyl 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:

: 1142-20-7
N-benzyloxycarbonyl-L-alanine

: 114828-16-9
Benzyl-[(E)-(S)-4-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-1-methyl-but-2-enyl]-carbamic acid benzyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) 3,5-dimethylpyrazolide, DCC; 2.) LiAlH₄

2: 81 percent / KH / tetrahydrofuran / 0 °C

3: 1.) PhSH; 2.) NaH / 1.) AIBN / 1.) benzene, 70 deg C; 2.) DMF

With lithium aluminium tetrahydride; 3,5-dimethylpyrazolate; potassium hydride; sodium hydride; thiophenol; dicyclohexyl-carbodiimide; 2,2'-azobis(isobutyronitrile); In tetrahydrofuran;
DOI:10.1016/S0040-4039(00)96301-9

Reference yield:

: 67987-68-2,114884-40-1,148223-91-0
[2-(2,2-Dimethyl-[1,3]dioxolan-4-yl)-ethyl]-triphenyl-phosphonium; iodide

: 114828-16-9
Benzyl-[(E)-(S)-4-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-1-methyl-but-2-enyl]-carbamic acid benzyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 81 percent / KH / tetrahydrofuran / 0 °C

2: 1.) PhSH; 2.) NaH / 1.) AIBN / 1.) benzene, 70 deg C; 2.) DMF

With potassium hydride; sodium hydride; thiophenol; 2,2'-azobis(isobutyronitrile); In tetrahydrofuran;
DOI:10.1016/S0040-4039(00)96301-9

Reference yield:

: 5754-34-7,32233-43-5,35396-36-2,70005-89-9
2-(2,2-Dimethyl-[1,3]dioxolan-4-yl)-ethanol

: 114828-16-9
Benzyl-[(E)-(S)-4-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-1-methyl-but-2-enyl]-carbamic acid benzyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) (PhO)3PMeI / 1.) DMF; 2.) Et₂O

2: 81 percent / KH / tetrahydrofuran / 0 °C

3: 1.) PhSH; 2.) NaH / 1.) AIBN / 1.) benzene, 70 deg C; 2.) DMF

With methyltriphenoxyphosphonium iodide; potassium hydride; sodium hydride; thiophenol; 2,2'-azobis(isobutyronitrile); In tetrahydrofuran;
DOI:10.1016/S0040-4039(00)96301-9