Butanoic acid, 4-cyano-2-[(diphenylmethylene)amino]-, 1,1-dimethylethyl ester, (2S)-

Base Information

Chemical Name:Butanoic acid, 4-cyano-2-[(diphenylmethylene)amino]-, 1,1-dimethylethyl ester, (2S)-
CAS No.:271601-28-6
Molecular Formula:C22H24N2O2
Molecular Weight:348.445
Hs Code.:

Synonyms:

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Chemical Property of Butanoic acid, 4-cyano-2-[(diphenylmethylene)amino]-, 1,1-dimethylethyl ester, (2S)-

Chemical Property:

Purity/Quality:

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MSDS Files:: SDS file from LookChem

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Technology Process of Butanoic acid, 4-cyano-2-[(diphenylmethylene)amino]-, 1,1-dimethylethyl ester, (2S)-

There total 4 articles about Butanoic acid, 4-cyano-2-[(diphenylmethylene)amino]-, 1,1-dimethylethyl ester, (2S)- 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: 90.0%

: 81477-94-3
N-(diphenylmethylene)glycine tert-butyl ester

: 107-13-1,25014-41-9
acrylonitrile

: 271601-28-6
1,1-dimethylethyl 4-cyano-(2S)-[(diphenylmethylene)amino]butanoate

: 1,1-dimethylethyl 4-cyano-(2R)-[(diphenylmethylene)amino]butanoate

Guidance literature:: With C₃₄H₅₀CoN₄O₂⁽¹⁺⁾*Cl^(1-); potassium hydroxide; In dichloromethane; water; at 0 ℃; for 2h; enantioselective reaction; Inert atmosphere;
DOI:10.1002/adsc.201400091

Reference yield:

: 81477-94-3
N-(diphenylmethylene)glycine tert-butyl ester

: 107-13-1,25014-41-9
acrylonitrile

: 271601-28-6
1,1-dimethylethyl 4-cyano-(2S)-[(diphenylmethylene)amino]butanoate

Guidance literature:: With potassium hydroxide; N-(9-antracenylmethyl)cinchonidinium bromide; In dichloromethane; at -55 ℃; for 15h;
DOI:10.1021/ol0056527

Reference yield:

: 1013-88-3
Benzophenone imine

: 271601-28-6
1,1-dimethylethyl 4-cyano-(2S)-[(diphenylmethylene)amino]butanoate

: 1,1-dimethylethyl 4-cyano-(2R)-[(diphenylmethylene)amino]butanoate

Guidance literature:: Multi-step reaction with 2 steps

1: 3 h / 20 °C / neat (no solvent)

2: O-⁽⁹⁾-allyl-N-(anthracene-9-yl)methylcinchonidinium bromide; potassium hydroxide / 1 h / 20 °C / neat (no solvent)

With O-⁽⁹⁾-allyl-N-(anthracene-9-yl)methylcinchonidinium bromide; potassium hydroxide;
DOI:10.1002/chem.201102885