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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2400149Generated: November 1, 2026

Tetrahydrofuran → HCID 10130365, compound

https://huagongshe.com/reaction/2400149

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant1H-IndazoleHCID 9221—
ReactantChloroformamidinium chlorideHCID 3084509—
SolventBenzeneHCID 241—
ProductHCID 10130365HCID 1013036552.8%

Reaction Steps

940 mg of indazole and 920 mg of chloroformamidine hydrochloride were heated under reflux in 30 ml of benzene of THF for 5 hours, and the crystals formed were removed by filtration. These were recrystallized from ethanol ether to obtain 826 mg of 2H-indazole-2-carboxamidine hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05453514
Source datasetuspto-grants-1995_09
ORD IDord-f5e371b5f6f84d5fa3d0c063e1752870
Source noteuspto-grants-1995_09