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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 984036Generated: October 29, 2026

Ammonium Hydroxide → HCID 22557387, compound

https://huagongshe.com/reaction/984036

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
ReactantStannous ChlorideHCID 24479—
ReactantHCID 22557408HCID 22557408—
SolventAcetic AcidHCID 176—
SolventHydrochloric AcidHCID 313—
ProductHCID 22557387HCID 2255738791%

Reaction Steps

A mixture of (±)-α-(2-chloro-4-nitrophenyl)-α-(4-chlorophenyl)-1-methyl-1H-imidazole-2-methanol (0.0397 mol) and SnCl2 (0.2382 mol) in HOAc (150 ml) and HCl (150 ml) was stirred and refluxed for 2 hours, then cooled, poured out on ice, basified with NH4OH, filtered over celite and extracted with CH2Cl2 and CH3OH. The organic layer was separated, dried, filtered and the solvent was evaporated, yielding 12 g (91%) of (±)-3-chloro-4-[(4-chlorophenyl)(1-methyl-1H-imidazol-2-yl)methyl]benzenamine (interm. 24).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06867207B2
Source datasetuspto-grants-2005_03
ORD IDord-dc3e9b2f0fb544a686edcf1f1ad6f1c0
Source noteuspto-grants-2005_03