1-(1,1-dimethylethyl) 5-methyl (S)-N-(diphenylmethylene)-(4E)-(phenylmethylene)-L-glutamate

Base Information

Chemical Name:1-(1,1-dimethylethyl) 5-methyl (S)-N-(diphenylmethylene)-(4E)-(phenylmethylene)-L-glutamate
CAS No.:868398-01-0
Molecular Formula:C₃₀H₃₁NO₄
Molecular Weight:469.58
Hs Code.:

Synonyms:1-(1,1-dimethylethyl) 5-methyl (S)-N-(diphenylmethylene)-(4E)-(phenylmethylene)-L-glutamate

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Chemical Property of 1-(1,1-dimethylethyl) 5-methyl (S)-N-(diphenylmethylene)-(4E)-(phenylmethylene)-L-glutamate

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Technology Process of 1-(1,1-dimethylethyl) 5-methyl (S)-N-(diphenylmethylene)-(4E)-(phenylmethylene)-L-glutamate

There total 2 articles about 1-(1,1-dimethylethyl) 5-methyl (S)-N-(diphenylmethylene)-(4E)-(phenylmethylene)-L-glutamate 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: 85.0%

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

: 124957-36-4
Methyl 3-acetoxy-2-methylene-3-phenylpropanoate

: 868398-01-0
1-(1,1-dimethylethyl) 5-methyl (S)-N-(diphenylmethylene)-(4E)-(phenylmethylene)-L-glutamate

Guidance literature:: With tetrakis(acetonitrile)copper(I) perchlorate; 1-[4(S)-tert-butyl-2-oxazolin-2-yl]-2(S)-(diphenylphosphino)ferrocene; potassium carbonate; In tetrahydrofuran; at -30 ℃; optical yield given as %ee; enantioselective reaction; Inert atmosphere;
DOI:10.1021/ol900439h

Reference yield:

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

: 124957-36-4
Methyl 3-acetoxy-2-methylene-3-phenylpropanoate

: 1-(1,1-dimethylethyl) 5-methyl (R)-N-(diphenylmethylene)-(4E)-(phenylmethylene)-D-glutamate

: 868398-01-0
1-(1,1-dimethylethyl) 5-methyl (S)-N-(diphenylmethylene)-(4E)-(phenylmethylene)-L-glutamate

Guidance literature:: With cesium hydroxide; (2R,4R,5S)-1-(anthracen-9-ylmethyl)-5-ethenyl-2-[(S)-(prop-2-en-1-yloxy)(quinolin-4-yl)methyl]-1-azabicyclo[2.2.2]octan-1-ium bromide; In dichloromethane; at -78 ℃; for 30h; Title compound not separated from byproducts;
DOI:10.1021/ja052638m