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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 248065Generated: October 30, 2026

4-Methylmorpholine → HCID 45118935, compound

https://huagongshe.com/reaction/248065

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
ReactantIsobutyl chloroformateHCID 62365—
Reactant5,6-Diamino-1,3-dipropyl-2,4(1H,3H)-pyrimidinedioneHCID 5098605—
ReactantHCID 19764535HCID 19764535—
SolventDiethyl EtherHCID 3283—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
ProductHCID 45118935HCID 45118935—

Reaction Conditions

Temperature-20 °C

Reaction Steps

Dissolve 4-[[2-(1,1-dimethylethoxy)-2-oxoethyl]amino]-alpha-methyl-benzenepropanoic acid (1.07 g, 3.64 mmol) in tetrahydrofuran (15 mL) and treat with N-methylmorpholine (0.4 mL, 3.64 mmol). Cool to -20° C. and treat with isobutyl chloroformate (0.47 mL, 3.64 mmol). Stir for 30 minutes and add a solution of 1,3-dipropyl-5,6-diaminouracil (0.82 g, 3.64 mmol) in dimethylformamide (5 mL). Stir for 3 hours at -20° C., warm to room temperature and dilute with ethyl ether (200 mL). Separate the organic phase, wash with water (200 mL) and dry (MgSO4). Evaporate the solvent in vacuo and purify by flash chromatography to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05208240
Source datasetuspto-grants-1993_05
ORD IDord-fbd8d7fedba344428f5e5551d50984af
Source noteuspto-grants-1993_05