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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 342383Generated: October 30, 2026

Isopropanol → HCID 18769968, compound

https://huagongshe.com/reaction/342383

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropanolHCID 3776—
ReactantCyanogen BromideHCID 10476—
ReactantHCID 15003625HCID 15003625—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
ProductHCID 18769968HCID 18769968—

Reaction Steps

A solution of 40 mL (120 mmol) of 3 molar cyanogen bromide in dichloromethane was combined with 19.0 g (100 mmol) of 5-chloro-4-hydrazino 2-methylthio-pyrimidine and 200 mL of dry isopropyl alcohol at ambient temperature with stirring. The resulting mixture was stirred for 18 hours and then diluted with 500 mL of diethyl ether. The solids that formed were recovered by filtration and dried to obtain the theoretical amount of the title compound as a yellow solid melting above 250° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05858924
Source datasetuspto-grants-1999_01
ORD IDord-56f1cfe953a64eafa8015d5d2399525b
Source noteuspto-grants-1999_01