-L-aspartic acid 1-methylamide 5-benzyl ester

Base Information

Chemical Name:-L-aspartic acid 1-methylamide 5-benzyl ester
CAS No.:216311-52-3
Molecular Formula:C₇₂H₁₀₇N₃O₁₀
Molecular Weight:1174.66
Hs Code.:

<N-(2-tetradecylhexadecanoyl)-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-D-seryl>-L-aspartic acid 1-methylamide 5-benzyl ester

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Chemical Property of -L-aspartic acid 1-methylamide 5-benzyl ester

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Technology Process of -L-aspartic acid 1-methylamide 5-benzyl ester

There total 5 articles about -L-aspartic acid 1-methylamide 5-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:

: 167173-51-5
3-amino-N-methyl-succinamic acid benzyl ester

: 216311-52-3
-L-aspartic acid 1-methylamide 5-benzyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: Et₃N, WSC, HOBt / dimethylformamide / 18 h / Ambient temperature

2: molecular sieves 4 Angstroem, AgOTf, SnCl₂, TMU / CHCl₃ / 21 h / -40 - 20 °C

3: TFA / CH₂Cl₂ / 2 h / Ambient temperature

4: WSC, HOBt / dimethylformamide / 20 h / Ambient temperature

With 4 A molecular sieve; silver trifluoromethanesulfonate; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine; trifluoroacetic acid; tetramethylurea; tin(ll) chloride; In dichloromethane; chloroform; N,N-dimethyl-formamide;
DOI:10.1021/jm980267x

Reference yield:

: 57499-33-9
phenylmethyl N2-{[(1,1-dimethylethyl)oxy]carbonyl}-N1-methyl-L-α-asparaginate

: 216311-52-3
-L-aspartic acid 1-methylamide 5-benzyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: HCl / dioxane / 0.5 h / Ambient temperature

2: Et₃N, WSC, HOBt / dimethylformamide / 18 h / Ambient temperature

3: molecular sieves 4 Angstroem, AgOTf, SnCl₂, TMU / CHCl₃ / 21 h / -40 - 20 °C

4: TFA / CH₂Cl₂ / 2 h / Ambient temperature

5: WSC, HOBt / dimethylformamide / 20 h / Ambient temperature

With hydrogenchloride; 4 A molecular sieve; silver trifluoromethanesulfonate; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine; trifluoroacetic acid; tetramethylurea; tin(ll) chloride; In 1,4-dioxane; dichloromethane; chloroform; N,N-dimethyl-formamide;
DOI:10.1021/jm980267x

Reference yield:

: 216309-88-5
N-(tert-butoxycarbonyl)-D-seryl-L-aspartic acid 1-methylamide 4-benzyl ester

: 216311-52-3
-L-aspartic acid 1-methylamide 5-benzyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: molecular sieves 4 Angstroem, AgOTf, SnCl₂, TMU / CHCl₃ / 21 h / -40 - 20 °C

2: TFA / CH₂Cl₂ / 2 h / Ambient temperature

3: WSC, HOBt / dimethylformamide / 20 h / Ambient temperature

With 4 A molecular sieve; silver trifluoromethanesulfonate; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; trifluoroacetic acid; tetramethylurea; tin(ll) chloride; In dichloromethane; chloroform; N,N-dimethyl-formamide;
DOI:10.1021/jm980267x