Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1019418Generated: November 1, 2026

4-Methylmorpholine → HCID 22482968, compound

https://huagongshe.com/reaction/1019418

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 numberUS06486342B1
Source datasetuspto-grants-2002_11
ORD IDord-b5bdb392e7b1484aa39a509818200ec6
Source noteuspto-grants-2002_11