[(E)-(R)-2,4-Bis-(4-chloro-phenyl)-but-3-enyl]-carbamic acid tert-butyl ester

Base Information

Chemical Name:[(E)-(R)-2,4-Bis-(4-chloro-phenyl)-but-3-enyl]-carbamic acid tert-butyl ester
CAS No.:911464-83-0
Molecular Formula:C₂₁H₂₃Cl₂NO₂
Molecular Weight:392.325
Hs Code.:

Synonyms:[(E)-(R)-2,4-Bis-(4-chloro-phenyl)-but-3-enyl]-carbamic acid tert-butyl ester

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Chemical Property of [(E)-(R)-2,4-Bis-(4-chloro-phenyl)-but-3-enyl]-carbamic acid tert-butyl ester

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Technology Process of [(E)-(R)-2,4-Bis-(4-chloro-phenyl)-but-3-enyl]-carbamic acid tert-butyl ester

There total 3 articles about [(E)-(R)-2,4-Bis-(4-chloro-phenyl)-but-3-enyl]-carbamic acid tert-butyl 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: 95.0%

: 911465-10-6
C₁₆H₁₃Cl₂NO₂

: 24424-99-5
di-tert-butyl dicarbonate

: 911464-83-0
[(E)-(R)-2,4-Bis-(4-chloro-phenyl)-but-3-enyl]-carbamic acid tert-butyl ester

Guidance literature:: C₁₆H₁₃Cl₂NO₂; With samarium diiodide; In tetrahydrofuran; methanol; at 0 ℃; for 4h;

di-tert-butyl dicarbonate; With triethylamine; In methanol; at 20 ℃; for 1h;
DOI:10.1016/j.tetlet.2006.07.029

Reference yield:

: 911464-93-2
Carbonic acid (E)-1,3-bis-(4-chloro-phenyl)-allyl ester ethyl ester

: 911464-83-0
[(E)-(R)-2,4-Bis-(4-chloro-phenyl)-but-3-enyl]-carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: 92 percent / aspartic acid-derived P-chirogenic diaminophosphine oxide; BSA; iPr2NEt / (η³-C3H5PdCl)2 / 3 h / 20 °C

2.1: SmI₂ / methanol; tetrahydrofuran / 4 h / 0 °C

2.2: 95 percent / NEt₃ / methanol / 1 h / 20 °C

With benzenesulfonamide; samarium diiodide; aspartic acid-derived P-chirogenic diaminophosphine oxide; N-ethyl-N,N-diisopropylamine; bis(η3-allyl-μ-chloropalladium(II)); In tetrahydrofuran; methanol;
DOI:10.1016/j.tetlet.2006.07.029

Reference yield:

: 13677-54-8
1,3-bis(4-chlorophenyl)prop-2-en-1-ol

: 911464-83-0
[(E)-(R)-2,4-Bis-(4-chloro-phenyl)-but-3-enyl]-carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: pyridine; DMAP / tetrahydrofuran / 20 °C

2.1: 92 percent / aspartic acid-derived P-chirogenic diaminophosphine oxide; BSA; iPr2NEt / (η³-C3H5PdCl)2 / 3 h / 20 °C

3.1: SmI₂ / methanol; tetrahydrofuran / 4 h / 0 °C

3.2: 95 percent / NEt₃ / methanol / 1 h / 20 °C

With pyridine; benzenesulfonamide; dmap; samarium diiodide; aspartic acid-derived P-chirogenic diaminophosphine oxide; N-ethyl-N,N-diisopropylamine; bis(η3-allyl-μ-chloropalladium(II)); In tetrahydrofuran; methanol;
DOI:10.1016/j.tetlet.2006.07.029