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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2276504Generated: October 29, 2026

Dichloromethane → HCID 66576460, compound

https://huagongshe.com/reaction/2276504

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant1-Piperazinecarboxylic acid, ethyl esterHCID 8431—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 28812093HCID 28812093—
ProductHCID 66576460HCID 6657646060%

Reaction Steps

In a similar manner as described in Example 1, by using dichloromethane (30 mL), 5-amino-3-(2-chlorophenyl)isoxazol-4-carboxylic acid (439 mg, 1.84 mmol), 1-ethyl-3-(dimethylaminopropyl)carbodiimide hydrochloride (388 mg, 2.02 mmol) and ethyl piperazine-4-carboxylate (289 mg, 1.84 mmol), a white solid required compound (422 mg, 1.12 mmol, 60%) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09132126B2
Source datasetuspto-grants-2015_09
ORD IDord-af4caf1f91bd4b708286125ed66abab7
Source noteuspto-grants-2015_09