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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1060458Generated: October 31, 2026

HCID 53980786, compound → N-(2,6-dichlorobenzoyl)-3-amino-4-(2,6-dimethoxyphenyl)-L-phenylalanine methyl ester

https://huagongshe.com/reaction/1060458

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 53980786HCID 53980786—
CatalystNickelHCID 935—
SolventMethanolHCID 887—
ProductN-(2,6-dichlorobenzoyl)-3-amino-4-(2,6-dimethoxyphenyl)-L-phenylalanine methyl esterHCID 5381436783.7%

Reaction Steps

To a solution of N-(2,6-dichlorobenzoyl)-3-nitro-4-(2,6-dimethoxyphenyl)-L-phenylalanine methyl ester (1.07 g) in MeOH (15 mL) was added Raney-Ni (100 mg) and H2 gas was bubbled through the mixture for 15 min. The mixture was filtered through Celite and the filtrate was evaporated under reduced pressure. The residue was purified by column chromatography (silica gel; eluent: hexane to hexane/EtOAc 1:1) to give N-(2,6-dichlorobenzoyl)-3-amino-4-(2,6-dimethoxyphenyl)-L-phenylalanine methyl ester (845 mg). ESMS: m/z 503 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06521666B1
Source datasetuspto-grants-2003_02
ORD IDord-57337dc6bc274d52a537c7db74b5471a
Source noteuspto-grants-2003_02