(2R)-3--2--2-methylpropanoic acid

Base Information

Chemical Name:(2R)-3--2--2-methylpropanoic acid
CAS No.:161083-41-6
Molecular Formula:C₁₅H₂₀N₂O₆
Molecular Weight:324.334
Hs Code.:

(2R)-3-<N-(benzyloxycarbonyl)-N-methylamino>-2-<N-(methoxycarbonyl)amino>-2-methylpropanoic acid

Synonyms:(2R)-3--2--2-methylpropanoic acid

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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 (2R)-3--2--2-methylpropanoic acid

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Technology Process of (2R)-3--2--2-methylpropanoic acid

There total 2 articles about (2R)-3--2--2-methylpropanoic acid 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: 80.0%

: 79-22-1
methyl chloroformate

: 161083-39-2
(2R)-2-amino-3--2-methylpropanoic acid

: 161083-41-6
(2R)-3--2--2-methylpropanoic acid

Guidance literature:: With sodium hydroxide; In 1,4-dioxane; water; for 14h; Ambient temperature;
DOI:10.1002/hlca.19940770728

Reference yield:

: 501-53-1,94274-21-2
benzyl chloroformate

: 161083-41-6
(2R)-3--2--2-methylpropanoic acid

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / phosphate buffer (pH 7) / toluene / 16 h / Ambient temperature

2: 80 percent / 1 N NaOH / H₂O; dioxane / 14 h / Ambient temperature

With sodium hydroxide; phosphate buffer; In 1,4-dioxane; water; toluene;
DOI:10.1002/hlca.19940770728

Reference yield: 93.0%

: 218164-63-7
valyl-alanyl-leucine methyl ester

: 161083-41-6
(2R)-3--2--2-methylpropanoic acid

: 162381-07-9
<(2R)-3-N--2--2-methylpropanoyl>-valyl-alanyl-leucine methyl ester

Guidance literature:: With 4-methyl-morpholine; benzotriazol-1-ol; dicyclohexyl-carbodiimide; In dichloromethane; 1.) -18 deg C, 2 h; 2.) r.t., 12 h;
DOI:10.1002/hlca.19940770728