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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1757159Generated: November 2, 2026

Benzaldehyde → 3-[(2-chlorophenyl)methyl]-2-n-butyl-N-benzylhistidine ethyl ester

https://huagongshe.com/reaction/1757159

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 54253690HCID 54253690—
Product3-[(2-chlorophenyl)methyl]-2-n-butyl-N-benzylhistidine ethyl esterHCID 54048955—
ProductHCID 54567190HCID 54567190—

Reaction Steps

The title compound is prepared by reductive alkylation of 2-n-butyl-3-(2-chlorophenyl)methylhistidine ethyl ester with benzaldehyde in the presence of sodium cyanoborohydride to give 3-[(2-chlorophenyl)methyl]-2-n-butyl-N-benzylhistidine ethyl ester. Hydrolysis of the ester group is accomplished according to Example 2 (iii) to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05444081
Source datasetuspto-grants-1995_08
ORD IDord-729140e9aee84c428bc1edacef948946
Source noteuspto-grants-1995_08