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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 383639Generated: October 29, 2026

4-Methylmorpholine → HCID 59406705, compound

https://huagongshe.com/reaction/383639

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant4-(((Tert-butoxy)carbonyl)amino)butanoic acidHCID 294894—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 59406652HCID 59406652—
SolventDimethylformamideHCID 6228—
ProductHCID 59406705HCID 59406705—

Reaction Steps

138 mg (0.68 mmol) of 4-(tert-butoxycarbonylamino)butyric acid are suspended in 2 ml of DMF, 138 μl (1.23 mmol) of 4-methylmorpholine, 86 mg (0.617 mmol) of 1-hydroxybenzotriazole and 239 mg (1.23 mmol) of N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride are added. The reaction mixture is stirred at room temperature for 10 min, 274 mg (0.62 mmol) of ethyl{3-[3-(3-aminophenyl)-6-oxo-6H-pyridazin-1-ylmethyl]phenyl}carbamate are subsequently added, and the mixture is stirred at room temperature for 24 h.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367668B2
Source datasetuspto-grants-2013_02
ORD IDord-374252cb258843749cc4a0d3e9dfd6ed
Source noteuspto-grants-2013_02