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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2182126Generated: October 30, 2026

4-Methylmorpholine → HCID 22482956, compound

https://huagongshe.com/reaction/2182126

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
ReactantMethyl L-phenylalaninate hydrochlorideHCID 75736—
ReactantEfaproxiralHCID 122335—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
SolventDimethylformamideHCID 6228—
ProductHCID 22482956HCID 22482956—

Reaction Steps

Using RSR13 acid (1.6 g, 4.7 mmol), phenylalanine methyl ester hydrochloride (1.08 mg, 4.7 mmol) and 1-hydroxybenzotriazole hydrate (697 mg, 5.2 mmol), N-methylmorpholine (711 mg, 7.0 mmol) and 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (1.08 g, 5.3 mmol) in dimethylformamide (40 mL), the two isomers were prepared in 2.2 g yield (96%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06894185B2
Source datasetuspto-grants-2005_05
ORD IDord-68b8658489cd43b4bb67405c0c5da16c
Source noteuspto-grants-2005_05