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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2182124Generated: October 29, 2026

4-Methylmorpholine → HCID 22482947, compound

https://huagongshe.com/reaction/2182124

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
ReactantEfaproxiralHCID 122335—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantAlanine methyl ester hydrochlorideHCID 2733257—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
ReactantHCID 15907885HCID 15907885—
SolventDimethylformamideHCID 6228—
ProductHCID 22482947HCID 22482947—

Reaction Steps

Using RSR13 acid (1.4 g, 4.1 mmol), appropriate (D or L) alanine methyl ester hydrochloride (575 mg, 4.1 mmol) and 1-hydroxybenzotriazole hydrate (610 mg, 4.5 mmol), N-methylmorpholine (622 mg, 6.2 mmol) and 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (946 mg, 4.9 mmol) in dimethylformamide (30 mL), the two isomers were prepared and isolated as described above for compound 21, in 1.67 g yield (98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06894185B2
Source datasetuspto-grants-2005_05
ORD IDord-ce34cedececb4f3aaf1682e180f3c7c2
Source noteuspto-grants-2005_05