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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1957008Generated: November 1, 2026

Ethanol → HCID 86752918, compound

https://huagongshe.com/reaction/1957008

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 67675222HCID 67675222—
ReactantMethyl (2S)-2-amino-4-phenylbutanoate--hydrogen chloride (1/1)HCID 69121669—
SolventMethanol--water (1/1)HCID 22242641—
ProductHCID 86752918HCID 86752918—

Reaction Steps

Coupling of N-(3,5-dimethylbenzoyl)-N-methyl-(D)-phenylalanine (derived from the corresponding methylester described in example 78 by hydrolysis with lithium hydroxide in methanol/water: [a]D =+88° (c=1.0, ethanol)) with (L)-homo-phenylalanine methyl ester hydrochloride according to example 1 followed by hydrolysis of the methyl ester moiety according to example 12 gives N-(3,5-dimethylbenzoyl)-N-methyl-(D)-phenylalanyl-(L)-homo-phenylalanine; FAB-MS m/e 473 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05780498
Source datasetuspto-grants-1998_07
ORD IDord-c0721605975d4acfb5623a7c80dac504
Source noteuspto-grants-1998_07