Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1731584Generated: November 1, 2026

O-Methyltyramine → HCID 20227987, compound

https://huagongshe.com/reaction/1731584

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-MethyltyramineHCID 4657—
ReactantDicyclohexylcarbodiimideHCID 10868—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant3-Chloromandelic acidHCID 85981—
SolventDimethylformamideHCID 6228—
ProductHCID 20227987HCID 20227987—

Reaction Steps

Dicyclohexylcarbodiimide (2.00 g) in N,N-dimethylformamide (10 ml) was added to a solution of 1-hydroxybenzotriazole (1.37 g), 2-(4-methoxyphenyl)ethanamine (1.51 g) and 3-chloromandelic acid (1.86 g) in N,N-dimethylformamide (40 ml) and the mixture stirred for 18 hours, filtered then evaporated to dryness. The residue was dissolved in dichloromethane, washed with aqueous 4M hydrochloric acid and sodium bicarbonate solution, dried (magnesium sulphate), filtered and evaporated to dryness to give the title compound as an oil which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04622342
Source datasetuspto-grants-1986_11
ORD IDord-ebbbb72971fc43148ca325651433a408
Source noteuspto-grants-1986_11