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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 486622Generated: October 30, 2026

Hydrochloric Acid → HCID 178441834, compound

https://huagongshe.com/reaction/486622

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTributyltin ChlorideHCID 15096—
ReactantSodium AzideHCID 33557—
ReactantHCID 178441853HCID 178441853—
SolventTolueneHCID 1140—
SolventHexaneHCID 8058—
ProductHCID 178441834HCID 178441834114.7%

Reaction Steps

A mixture of 1.1 g of 2-Butyl-6-cyano-4(1H)-quinazolinone 3.2 g of tri-n-butyltin chloride and 640 mg of sodium azide in 30 ml of toluene is heated at reflux for 48 hours. The reaction mixture is cooled to room temperature and dry HCl gas passed through the reaction mixture for 10 minutes. The reaction mixture is diluted with hexane and filtered. The residue is dried, washed with water and dried to give 1.5 g of the desired product as a solid, m.p. 225° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05292742
Source datasetuspto-grants-1994_03
ORD IDord-65a8f0d2f0b047d4b38527f4fb17842c
Source noteuspto-grants-1994_03