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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2182125Generated: October 30, 2026

4-Methylmorpholine → HCID 22482968, compound

https://huagongshe.com/reaction/2182125

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
ReactantMethyl valinate hydrochlorideHCID 111190—
ReactantEfaproxiralHCID 122335—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
SolventDimethylformamideHCID 6228—
ProductHCID 22482968HCID 22482968—

Reaction Steps

Using RSR13 acid (1.5 g, 4.4 mmol), valine methyl ester hydrochloride (739 mg, 4.4 mmol) and 1-hydroxybenzotriazole hydrate (635 mg, 4.8 mmol), N-methylmorpholine (666 mg, 6.5 mmol) and 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (1.01 g, 5.3 mmol) in dimethylformamide (30 mL), the three isomers were prepared in 1.9 g yield (99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06894185B2
Source datasetuspto-grants-2005_05
ORD IDord-9d499be2367a42c68192a5297740651a
Source noteuspto-grants-2005_05