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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1155675Generated: November 2, 2026

Benzaldehyde → N-benzylidene histidine methyl ester

https://huagongshe.com/reaction/1155675

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantSulfuric acid magnesium salt (1:1)HCID 24083—
ReactantHCID 178501495HCID 178501495—
SolventChloroformHCID 6212—
ProductN-benzylidene histidine methyl esterHCID 178501395—

Reaction Steps

Histidine methyl ester, 185 mg (1 mmole), is treated with 1.06 g (1 mmole) of benzaldehyde in 25 ml of CHCl3 for 3 hours. MgSO4, 0.2 g, is added for the last hour. The mixture is filtered and the solvent is evaporated, to leaving compound 2·I as a residue.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04332813
Source datasetuspto-grants-1982_06
ORD IDord-23d22fd2f8a342ffa48603272e1c57a8
Source noteuspto-grants-1982_06