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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 584947Generated: October 30, 2026

Phenethylamine → HCID 86591261, compound

https://huagongshe.com/reaction/584947

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenethylamineHCID 1001—
ReactantDicyclohexylcarbodiimideHCID 10868—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantHCID 86591254HCID 86591254—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 86591261HCID 8659126161%

Reaction Steps

500 mg (1.54 mmol) of 4′-(2,4-dioxothiazolidin-5-ylidenemethyl)biphenyl-3-carboxylic acid (prepared in Example 23(c)), 5 ml of dimethylformamide, 230 mg (1.7 mmol) of 1-hydroxybenzotriazole and 200 μl (1.5 mmol) of benzylmethylamine are introduced into at three-necked flask under a stream of nitrogen. At 0° C., 350 mg (1.7 mmol) of dicyclohexylcarbodiimide are added portionwise. The mixture is stirred for 18 hours while allowing the temperature to rise. The reaction medium is immersed in water, extracted with ethyl acetate, dried over magnesium sulfate, filtered and evaporated. The residue obtained is washed with dichloromethane and filtered. 400 mg (61%) of the desired product are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06927228B2
Source datasetuspto-grants-2005_08
ORD IDord-2258be28829f4548848e3095cf2df772
Source noteuspto-grants-2005_08