(2S)-2-[[2-(3,5-difluorophenyl)acetyl]amino]propanoic acid → Methyl N-[N-(3,5-difluorophenylacetyl)-L-alaninyl]-(S)-2-aminopentanoate

HRID 636218Notes

Reaction equation

HRID 636218 reaction equation
[F:1][C:2]1[CH:3]=[C:4]([CH2:9][C:10]([NH:12][C@H:13]([C:15]([OH:17])=O)[CH3:14])=[O:11])[CH:5]=[C:6]([F:8])[CH:7]=1.Cl.[NH2:19][C@@H:20]([CH2:25][CH2:26][CH3:27])[C:21]([O:23][CH3:24])=[O:22]>>[F:8][C:6]1[CH:5]=[C:4]([CH2:9][C:10]([NH:12][C@H:13]([C:15]([NH:19][C@@H:20]([CH2:25][CH2:26][CH3:27])[C:21]([O:23][CH3:24])=[O:22])=[O:17])[CH3:14])=[O:11])[CH:3]=[C:2]([F:1])[CH:7]=1

Participants

3

Reactant 2

HCID 12135350(2S)-2-[[2-(3,5-difluorophenyl)acetyl]amino]propanoic acidHCID 14118488methyl (2S)-2-aminopentanoate hydrochloride

Product 1

HCID 22894914Methyl N-[N-(3,5-difluorophenylacetyl)-L-alaninyl]-(S)-2-aminopentanoate

Procedure

Following General Procedure C and using N-(3,5-difluorophenylacetyl)-L-alanine (from Example B2 above) and methyl (S)-2-aminopentanoate hydrochloride (prepared from (S)-2-aminopentanoic acid (Novabiochem) using General Procedure H), the title compound was prepared as a solid (mp=154-155° C.).

Sources & evidence

ORD record
ord-8b8c1d7ca5e4499aa4549860118d694e
Source dataset
uspto-grants-2001_02
Patent number
US06191166B1

Reaction notes

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