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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1816340Generated: October 30, 2026

Water → HCID 22493007, compound

https://huagongshe.com/reaction/1816340

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
Reactant4-Iodobenzoyl chlorideHCID 74373—
ReactantHCID 22492979HCID 22492979—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22493007HCID 22493007104.2%

Reaction Steps

To a suspension of 4-[4-(4-methylcyclohexyl)-1-piperazinyl]benzohydrazide (12.48 g) and pyridine (11.7 ml) in THF (374 ml) was added 4-iodobenzoyl chloride (11 g) under ice-cooling and the mixture was stirred at the same temperature for 1 hour. The reaction mixture was added water (3700 ml). The resulting precipitate was collected by filtration and dried to give N′-(4-iodobenzoyl)-4-[4-(4-methylcyclohexyl)-1-piperazinyl]benzohydrazide (22.45 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06884774B2
Source datasetuspto-grants-2005_04
ORD IDord-2673b5f2884442e5b5fa0bc0ec4d5315
Source noteuspto-grants-2005_04