-N-methyl-L-valine methyl ester

Base Information

Chemical Name:-N-methyl-L-valine methyl ester
CAS No.:128892-33-1
Molecular Formula:C₂₁H₃₂N₂O₅
Molecular Weight:392.495
Hs Code.:

<N-(Benzyloxycarbonyl)-N-methyl-D-valyl>-N-methyl-L-valine methyl ester

Synonyms:-N-methyl-L-valine methyl ester

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of -N-methyl-L-valine methyl ester

Chemical Property:

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Technology Process of -N-methyl-L-valine methyl ester

There total 4 articles about -N-methyl-L-valine 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: 92.0%

: 3339-44-4
methyl N-methyl-L-valinate hydrochloride

: 53978-73-7
Z-D-MeVal

: 128892-33-1
-N-methyl-L-valine methyl ester

Guidance literature:: With N-ethyl-N,N-diisopropylamine; 2-bromo-3-ethyl-4-methyl thiazolium tetrafluoroborate; In dichloromethane; at -10 - 20 ℃;
DOI:10.1016/S0040-4039(99)01763-3

Reference yield: 58.0%

: 42417-65-2
Z-MeVal-OH

: 3339-44-4
methyl N-methyl-L-valinate hydrochloride

: 128892-32-0
-N-methyl-L-valine methyl ester

: 128892-33-1
-N-methyl-L-valine methyl ester

Guidance literature:: With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In dichloromethane; 1.) 0 deg C, 1 min, 2.) r.t., 72 h;
DOI:10.1021/jo00088a027

Reference yield:

: 42417-65-2
Z-MeVal-OH

: 128892-33-1
-N-methyl-L-valine methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: diethyl ether

2: H₂, 12 N HCl / 10percent Pd-C / methanol / 4 h

3: 18 percent Spectr_. / (1H-benzotriazol-1-yloxy)tripyrrolydinophosphonium hexafluorophosphate, diisopropylethylamine / CH₂Cl₂ / 1.) 0 deg C, 1 min, 2.) r.t., 72 h

With hydrogenchloride; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; hydrogen; N-ethyl-N,N-diisopropylamine; palladium on activated charcoal; In methanol; diethyl ether; dichloromethane;
DOI:10.1021/jo00088a027