(2R)-(N-para-toluenesulphonylamino)-2-methylpropanoic acid tert-butyl ester

Base Information

Chemical Name:(2R)-(N-para-toluenesulphonylamino)-2-methylpropanoic acid tert-butyl ester
CAS No.:127700-68-9
Molecular Formula:C₁₅H₂₃NO₄S
Molecular Weight:313.418
Hs Code.:

Synonyms:(2R)-(N-para-toluenesulphonylamino)-2-methylpropanoic acid tert-butyl ester

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Chemical Property of (2R)-(N-para-toluenesulphonylamino)-2-methylpropanoic acid tert-butyl ester

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Technology Process of (2R)-(N-para-toluenesulphonylamino)-2-methylpropanoic acid tert-butyl ester

There total 7 articles about (2R)-(N-para-toluenesulphonylamino)-2-methylpropanoic 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: 55.0%

: 676-58-4
methylmagnesium chloride

: 127700-57-6
1-p-toluensulfonylaziridine-(2S)-carboxylic acid tert-butyl ester

: 127700-68-9
(2R)-(N-para-toluenesulphonylamino)-2-methylpropanoic acid tert-butyl ester

: N-para-toluenesulphonyl-(2S)-aminobutanoic acid tert-butyl ester

Guidance literature:: With copper(I) bromide dimethylsulfide complex; dimethylsulfide; In tetrahydrofuran; at -20 ℃; for 2h;
DOI:10.1016/S0040-4020(01)87968-0

Reference yield: 20.0%

: 917-54-4
methyllithium

: 127700-57-6
1-p-toluensulfonylaziridine-(2S)-carboxylic acid tert-butyl ester

: 82125-95-9
4-methyl-N-(3-oxobutyl)benzenesulfonamide

: 70-55-3
toluene-4-sulfonamide

: 127700-68-9
(2R)-(N-para-toluenesulphonylamino)-2-methylpropanoic acid tert-butyl ester

: N-para-toluenesulphonyl-(2S)-aminobutanoic acid tert-butyl ester

Guidance literature:: With copper(l) cyanide; In tetrahydrofuran; at -78 ℃; for 0.166667h;
DOI:10.1016/S0040-4020(01)87968-0

Reference yield: 10.0%

: 676-58-4
methylmagnesium chloride

: 127700-57-6
1-p-toluensulfonylaziridine-(2S)-carboxylic acid tert-butyl ester

: 82125-95-9
4-methyl-N-(3-oxobutyl)benzenesulfonamide

: 2-methyl-(3S-N-para-toluenesulphonylamino)pentan-2-ol

: 127700-68-9
(2R)-(N-para-toluenesulphonylamino)-2-methylpropanoic acid tert-butyl ester

: N-para-toluenesulphonyl-(2S)-aminobutanoic acid tert-butyl ester

Guidance literature:: With N,N,N,N,N,N-hexamethylphosphoric triamide; copper(I) bromide dimethylsulfide complex; In tetrahydrofuran; at -25 ℃; for 2h;
DOI:10.1039/c39890001852