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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 731391Generated: October 29, 2026

Acetonitrile → HCID 11486936, compound

https://huagongshe.com/reaction/731391

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantBenzhydrolHCID 7037—
Reactant2-Chloro-4-iodoanilineHCID 282930—
CatalystBenzenesulfonic AcidHCID 7371—
SolventWaterHCID 962—
ProductHCID 11486936HCID 11486936—

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of benzhydrol (13.5 g, 73.3 mmol) and acetonitrile (56 mL) was added over 1 h to a warm (80° C.), stirred solution of 2-chloro-4-iodoaniline (16 g, 63.1 mmol), benzenesulfonic acid (0.323 g, 2.0 mmol) and acetonitrile (53 mL). The solution was maintained at 80° C. for an additional 2.5 h. The mixture was allowed to cool to room temperature. Water (31 mL) was added over 1 h to the stirred mixture. The mixture was stirred for 2 h at room temperature. The solid product was collected by filtration. The solid product was combined with methanol (67 mL) and warmed to reflux for 30 m. The mixture was allowed to cool to room temperature. The purified product was collected by filtration, washed with methanol (2×10 mL) and vacuum dried to give 22.3 g of benzhydryl-(4-chloro-2-iodo-phenyl)-amine with 99% purity (as determined by HPLC). Mp 107-110.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07582772B2
Source datasetuspto-grants-2009_09
ORD IDord-284cf07dd7fe4beeb058ce655cefef2e
Source noteuspto-grants-2009_09