3-Methylpentanoic acid → N-(3-methylpentanoyl)-L-alanine Isobutyl Ester

HRID 860342Notes

Reaction equation

HRID 860342 reaction equation
[CH3:1][CH:2]([CH2:7][CH3:8])[CH2:3][C:4]([OH:6])=O.Cl.[CH2:10]([O:14][C:15](=[O:19])[C@H:16]([CH3:18])[NH2:17])[CH:11]([CH3:13])[CH3:12]>>[CH2:10]([O:14][C:15](=[O:19])[C@H:16]([CH3:18])[NH:17][C:4](=[O:6])[CH2:3][CH:2]([CH3:1])[CH2:7][CH3:8])[CH:11]([CH3:13])[CH3:12]

Participants

3

Reactant 2

HCID 77553-Methylpentanoic acidHCID 865849812-Methylpropyl (2S)-2-aminopropanoate hydrochloride

Product 1

HCID 15481764N-(3-methylpentanoyl)-L-alanine Isobutyl Ester

Procedure

Following General Procedure BB and using 3-methylpentanoic acid (Aldrich) and L-alanine iso-butyl ester hydrochloride (from Example BB above), the title compound was prepared as an oil. The reaction was monitored by tlc on silica gel and purification was by extraction with Et2O followed by washes with aqueous K2CO3 and aqueous HCl.

Workup

  1. customThe reaction was monitored by tlc on silica gel and purification
  2. extractionwas by extraction with Et2O

Sources & evidence

ORD record
ord-9ddcfca811b54c179f962b5ee024dba2
Source dataset
uspto-grants-2006_12
Patent number
US07153847B2

Reaction notes

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