Production Method 1

120328-90-7

88820-87-5

Reaction Conditions

Reference

Product subclass 4: sodium-oxygen compounds

Jonczyk, A.; Kowalkowska, A., Science of Synthesis, 2006, 8, 1011-1140

Production Method 2

40216-71-5

88820-87-5

Reaction Conditions

1.1 Reagents: Sodium hydroxide ,  (SP-4-2)-[[2,2′-[(1R,2R)-1,2-Cyclohexanediylbis[(nitrilo-κN)methylidyne]]bis[phe… Solvents: Toluene
1.2 Reagents: Benzoyl chloride Solvents: Methanol ,  Toluene
1.3 Reagents: Silica

Reference

A practical asymmetric synthesis of α-methyl α-amino acids using a chiral Cu-salen complex as a phase transfer catalyst

Belokon, Y. N.; Davies, R. G.; North, M., Tetrahedron Letters, 2000, 41(37), 7245-7248

Production Method 3

88820-87-5

Reaction Conditions

1.1 Reagents: Sodium methoxide Solvents: Methanol ;  rt; 1 h, rt

Reference

Quaternized α,α'-Amino Acids via Curtius Rearrangement of Substituted Malonate-Imidazolidinones

Gokada, Maheswara Rao; Hunter, Roger ; Andrijevic, Ana; Petersen, Wade F.; Samanta, Sauvik; et al, Journal of Organic Chemistry, 2017, 82(19), 10650-10658

4-Pentenoicacid,2-amino-2-methyl-,methylester,(2S)-(9CI) Raw materials

• DL-Alanine, N-(phenylmethylene)-, methyl ester, (E)-
• L-Alanine, N-(phenylmethylene)-, methyl ester

4-Pentenoicacid,2-amino-2-methyl-,methylester,(2S)-(9CI) Preparation Products

• 4-Pentenoicacid,2-amino-2-methyl-,methylester,(2S)-(9CI) (88820-87-5)

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• Solvents and Organic Chemicals Organic Compounds Organic acids and derivatives Carboxylic acids and derivatives Amino acids, peptides, and analogues Amino acids and derivatives

• 540474-49-5(4-Pentenoicacid,2-amino-2-ethyl-,methylester(9CI))
• 680189-68-8(4-Pentenoicacid,2-amino-2-ethyl-,methylester,(+)-(9CI))
• 37432-10-3(L-Isovaline, methylester)
• 311345-45-6(4-Pentenoic acid,2-amino-2-(hydroxymethyl)-, methyl ester, (2S)-)
• 78410-93-2(D-Isovaline, methylester)
• 188177-98-2(3-Cyclohexene-1-carboxylicacid, 1-amino-, methyl ester, (1R)-)
• 114968-87-5(4-Pentenoic acid,2-amino-2-methyl-, ethyl ester)
• 681260-04-8((1R,2S)-1-Amino-2-ethenylcyclopropanecarboxylic acid methyl ester)
• 188177-97-1(3-Cyclopentene-1-carboxylicacid, 1-amino-, methyl ester)
• 165035-97-2(4-Pentenoicacid,2-amino-2-methyl-,ethylester,(S)-(9CI))