(R)-2-Amino-3-(3,4-dimethoxy-phenyl)-2-methyl-propionic acid methyl ester

Base Information

Chemical Name:(R)-2-Amino-3-(3,4-dimethoxy-phenyl)-2-methyl-propionic acid methyl ester
CAS No.:59331-64-5
Molecular Formula:C₁₃H₁₉NO₄
Molecular Weight:253.298
Hs Code.:

Synonyms:(R)-2-Amino-3-(3,4-dimethoxy-phenyl)-2-methyl-propionic acid methyl ester

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Chemical Property of (R)-2-Amino-3-(3,4-dimethoxy-phenyl)-2-methyl-propionic acid methyl ester

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Technology Process of (R)-2-Amino-3-(3,4-dimethoxy-phenyl)-2-methyl-propionic acid methyl ester

There total 4 articles about (R)-2-Amino-3-(3,4-dimethoxy-phenyl)-2-methyl-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: 76.0%

: 81136-88-1
(2R,5S)-2-(3,4-Dimethoxy-benzyl)-5-isopropyl-3,6-dimethoxy-2-methyl-2,5-dihydro-pyrazine

: 4070-48-8
L-Valine methyl ester

: 59331-64-5
(R)-2-Amino-3-(3,4-dimethoxy-phenyl)-2-methyl-propionic acid methyl ester

Guidance literature:: With hydrogenchloride; ammonium hydroxide; In diethyl ether; for 72h; Ambient temperature;

Reference yield:

: 21852-32-4
4-bromomethyl-1,2-dimethoxybenzene

: 88820-80-8
N-(6-Deoxy-1,2;3,4-di-O-cyclohexyliden-α-D-galactopyranosyliden)alanin-methylester

: 59331-64-5
(R)-2-Amino-3-(3,4-dimethoxy-phenyl)-2-methyl-propionic acid methyl ester

: 19728-71-3
(S)-2-amino-3-(3,4-dimethoxyphenyl)-2-methylpropanoic acid methyl ester

Guidance literature:: Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;
DOI:10.1055/s-1983-30512

Reference yield:

: 78342-44-6
(S)-2-(3,4-Dimethoxy-benzyl)-5-isopropyl-3,6-dimethoxy-2,5-dihydro-pyrazine

: 59331-64-5
(R)-2-Amino-3-(3,4-dimethoxy-phenyl)-2-methyl-propionic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) n-C₄H₉Li / 1.) THF, hexane, 15 min, -70 degC, 2.) 14 h, -70 degC

2: 76 percent / 1.) aq. HCl, 2.) aq. NH₃ / diethyl ether / 72 h / Ambient temperature

With hydrogenchloride; ammonium hydroxide; n-butyllithium; In diethyl ether;