Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1975446Generated: November 1, 2026

Water → HCID 178441858, compound

https://huagongshe.com/reaction/1975446

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAluminium lithium hydrideHCID 21226445—
Reactantmethyl 2-butyl-4-oxo-1H-quinazoline-6-carboxylateHCID 178441861—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178441858HCID 17844185844.8%

Reaction Steps

To a suspension of 0.013 g of lithium aluminum hydride in 5.0 ml of tetrahydrofuran is added 0.100 g of methyl 2-butyl-1,4-dihydro-4-oxo-6-quinazolinecarboxylate followed by stirring at room temperature for 5 hours. An additional 20 mg of lithium aluminum hydride is added and stirring continued for 18 hours. An additional 20 mg of lithium aluminum hydride is added and stirring continued for an additional 8 hours. The reaction mixture is poured into 75 ml of water and extracted with ethyl acetate. The extract is evaporated in vauco to a residue which is stirred with acetone and filtered to give 0.040 g of the desired product as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05286729
Source datasetuspto-grants-1994_02
ORD IDord-32cfab9d3905401e8378159d82d0135a
Source noteuspto-grants-1994_02