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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1975663Generated: October 31, 2026

Sodium Hydroxide → HCID 178435591, compound

https://huagongshe.com/reaction/1975663

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 178441850HCID 178441850—
SolventHydrochloric AcidHCID 313—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178435591HCID 17843559194.2%

Reaction Steps

To a solution of 0.70 g of 2-butyl-6-[(trimethylsilyl)ethynyl]-4(1H)-quinazolinone in 20 ml of methanol and 20 ml of tetrahydrofuran is added 10.0 ml of 1.0N sodium hydroxide solution. The reaction is stirred at room temperature for 2 hours and then diluted with 5% hydrochloric acid solution until the pH is 2. The resulting tan precipitate is collected filtration and dried in vacuo to yield 0.50 g of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05288720
Source datasetuspto-grants-1994_02
ORD IDord-752de145137845ee9f0d36dc310ce2a7
Source noteuspto-grants-1994_02