L-Alanine Isopropyl Ester CAS 39825-33-7

Introduction:Basic information about L-Alanine Isopropyl Ester CAS 39825-33-7, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

L-Alanine Isopropyl Ester Basic information

Product Name:L-Alanine Isopropyl Ester
Synonyms:H-ALA-OIPR HCL;H-Ala-OiPro.HCl;L-Alanine, 1-methylethyl ester (9CI);H-ALA-OIPHCL;2-Aminopropionic acid isopropyl ester hydrochloride;(S)-isopropyl 2-aminopropanoate hydrochloride;L-Alanine, 1-Methylethyl ester;H-Ala-OiPr.HCl 98%
CAS:39825-33-7
MF:C6H13NO2
MW:131.17
EINECS:
Product Categories:Amino Acids Derivatives;GLYCINESCAFFOLD;Alanine [Ala, A];Amino Acids and Derivatives
Mol File:39825-33-7.mol

L-Alanine Isopropyl Ester Chemical Properties

Melting point 88-91oC
Boiling point 145.7±13.0 °C(Predicted)
density 0.968±0.06 g/cm3(Predicted)
storage temp. Store at 0-5°C
solubility DMSO (Slightly), Methanol (Slightly)
form Solid
pka8.11±0.29(Predicted)
color White
Stability:Very Hygroscopic
InChIInChI=1S/C6H13NO2/c1-4(2)9-6(8)5(3)7/h4-5H,7H2,1-3H3/t5-/m0/s1
InChIKeyQDQVXVRZVCTVHE-YFKPBYRVSA-N
SMILESC(OC(C)C)(=O)[C@H](C)N
CAS DataBase Reference39825-33-7(CAS DataBase Reference)

Safety Information

L-Alanine Isopropyl Ester Usage And Synthesis

Uses(S)-Isopropyl-2-aminopropanoate Hydrochloride, is a chemical reagent used in the synthesis of anti-HCV prodrugs based on imidazotriazine and pyrrolotriazine molecules.
Synthesis

56-41-7

67-63-0

39825-33-7

Sulfoxide chloride (SOCl2, 29 mL, 400 mmol) was slowly added dropwise to a mixture of L-alanine hydrochloride (17.8 g, 200 mmol) suspended in isopropanol (700 mL) at 0 °C. Subsequently, the reaction mixture was continuously stirred at room temperature overnight. Upon completion of the reaction, the solvent was removed by concentration under reduced pressure to afford the target product isopropyl (S)-2-aminopropionate (29.2 g, 87% yield).

References[1] Patent: WO2015/56213, 2015, A1. Location in patent: Page/Page column 66
[2] Synthetic Communications, 2014, vol. 44, # 16, p. 2386 - 2392
[3] Journal of Molecular Structure, 2013, vol. 1041, p. 68 - 72
[4] Analytical Chemistry, 1991, vol. 63, # 4, p. 370 - 374
[5] Analytical Chemistry, 1997, vol. 69, # 5, p. 926 - 929

L-Alanine Isopropyl Ester Preparation Products And Raw materials

Raw materialsL-Alanine-->L-Alanine hydrochloride-->Isopropyl alcohol
Preparation ProductsTenofovir Alafenamide
L-Alanine CAS 56-41-7
l-Alanine, N-coco acyl derivs., sodium salts CAS 90170-45-9
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