2-[benzyl-(2-oxo-butyl)-amino]-3-tert-butoxycarbonylamino-propionic acid methyl ester

Base Information

Chemical Name:2-[benzyl-(2-oxo-butyl)-amino]-3-tert-butoxycarbonylamino-propionic acid methyl ester
CAS No.:852682-68-9
Molecular Formula:C₂₀H₃₀N₂O₅
Molecular Weight:378.469
Hs Code.:

2-[benzyl-(2-oxo-butyl)-amino]-3-<i>tert</i>-butoxycarbonylamino-propionic acid methyl ester

Synonyms:2-[benzyl-(2-oxo-butyl)-amino]-3-tert-butoxycarbonylamino-propionic acid methyl ester

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Chemical Property of 2-[benzyl-(2-oxo-butyl)-amino]-3-tert-butoxycarbonylamino-propionic acid methyl ester

Chemical Property:

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Technology Process of 2-[benzyl-(2-oxo-butyl)-amino]-3-tert-butoxycarbonylamino-propionic acid methyl ester

There total 2 articles about 2-[benzyl-(2-oxo-butyl)-amino]-3-tert-butoxycarbonylamino-propionic acid methyl 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: 100.0%

: 852682-75-8
3-tert-butoxycarbonylamino-2-(2-oxo-butylamino)-propionic acid methyl ester

: 100-52-7
benzaldehyde

: 852682-68-9
2-[benzyl-(2-oxo-butyl)-amino]-3-tert-butoxycarbonylamino-propionic acid methyl ester

Guidance literature:: With sodium tris(acetoxy)borohydride; In 1,2-dichloro-ethane;
DOI:10.1016/j.bmcl.2005.02.068

Reference yield:

: methyl (S)-2-amino-3-tert-butoxycarbonylaminopropanoate hydrochloride

: 852682-68-9
2-[benzyl-(2-oxo-butyl)-amino]-3-tert-butoxycarbonylamino-propionic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: DIEA / dimethylformamide

2: 100 percent / Na(OAc)3BH / 1,2-dichloro-ethane

With sodium tris(acetoxy)borohydride; N-ethyl-N,N-diisopropylamine; In 1,2-dichloro-ethane; N,N-dimethyl-formamide;
DOI:10.1016/j.bmcl.2005.02.068

Reference yield:

: 852682-68-9
2-[benzyl-(2-oxo-butyl)-amino]-3-tert-butoxycarbonylamino-propionic acid methyl ester

: 852683-09-1
2-[2-(4-tert-butylcarbamoyl-4-cyclohexyl-piperidin-1-yl)-1-(4-fluoro-benzyl)-2-oxo-ethylcarbamoyl]-5-ethyl-4-methyl-piperazine-1-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 7 steps

1: TFA / CH₂Cl₂

2: Na(OAc)3BH; AcOH / 1,2-dichloro-ethane

3: 71 percent / NaCNBH₃; NaOAc; TFA / methanol

4: 55 percent / H₂; HCl / Pd/C / ethanol

5: 83 percent / TEA / CH₂Cl₂

6: 100 percent / aq. NaOH / methanol

7: 84 percent / EDC; HOBt; DIEA / CH₂Cl₂

With hydrogenchloride; sodium hydroxide; TEA; hydrogen; sodium acetate; sodium tris(acetoxy)borohydride; sodium cyanoborohydride; benzotriazol-1-ol; acetic acid; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; palladium on activated charcoal; In methanol; ethanol; dichloromethane; 1,2-dichloro-ethane;
DOI:10.1016/j.bmcl.2005.02.068