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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2075461Generated: October 30, 2026

4-Methylmorpholine → HCID 67089641, compound

https://huagongshe.com/reaction/2075461

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
Reactant(3S)-1-[(tert-butoxy)carbonyl]pyrrolidine-3-carboxylic acidHCID 1512492—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
Reactant(4-((1E)-2-(1H-Indazol-3-yl)ethenyl)phenyl)-1-piperazinylmethanoneHCID 11427553—
ReactantHydrochloride methanolHCID 21893726—
SolventMethanolHCID 887—
ProductHCID 67089641HCID 67089641104.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

The product obtained using Compound 18 (300 mg, 0.90 mmol), (S)-pyrrolidin-1,3-dicarboxylic acid 1-tert-butyl ester (162 mg, 0.76 mmol), 1-hydroxybenzotriazole monohydrate (133 mg, 0.99 mmol), 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (204 mg, 1.06 mmol) and N-methylmorpholine (0.17 mL, 1.52 mmol) in a similar manner to Example 5, was dissolved in methanol (2.00 mL), and the solution was added with 4 mol/L hydrogen chloride-methanol solution (1.50 mL), followed by heating under reflux at 60° C. for 30 minutes. The reaction mixture was concentrated under reduced pressure, and the residue was crystallized from acetone to obtain Compound 124 (278 mg, 61%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07919517B2
Source datasetuspto-grants-2011_04
ORD IDord-050bba7b5bff4df5adfed735fed363d3
Source noteuspto-grants-2011_04