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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 487059Generated: October 31, 2026

Water → HCID 178441858, compound

https://huagongshe.com/reaction/487059

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 vacuo 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 numberUS05294611
Source datasetuspto-grants-1994_03
ORD IDord-e9c42e34f08b46dd9630bb3970d6ed53
Source noteuspto-grants-1994_03