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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1672814Generated: November 2, 2026

Water → 2-Iodobenzohydrazide

https://huagongshe.com/reaction/1672814

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Iodobenzoic acidHCID 6941—
ReactantHydrazineHCID 9321—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
SolventDichloromethaneHCID 6344—
Product2-IodobenzohydrazideHCID 61567589%

Reaction Steps

2-Iodobenzoic acid (3.00 g, 12.1 mmol) was dissolved in dichloromethane (150 mL), and the mixture was stirred at room temperature for 2 hours after adding 1,1′-carbonyldiimidazole (2.16 g, 13.3 mmol). Thereafter, hydrazine.monohydrate (3.52 mL, 72.6 mmol) was added to the mixture, and the mixture was stirred at room temperature for 3 hours. Water was added after concentrating the mixture under reduced pressure, and the precipitated solid was collected by filtration, and dried under reduced pressure to give 2-iodobenzohydrazide (2.81 g, 89%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07998954B2
Source datasetuspto-grants-2011_08
ORD IDord-d9a25951b48047ef8cd1d299710300e6
Source noteuspto-grants-2011_08