Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2235324Generated: October 31, 2026

Hydrochloric Acid → HCID 59299523, compound

https://huagongshe.com/reaction/2235324

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantIodineHCID 807—
ReactantAmmonium HydroxideHCID 14923—
ReactantHCID 11522980HCID 11522980—
SolventPotassium IodideHCID 4875—
ProductHCID 59299523HCID 5929952388.4%

Reaction Steps

Slowly add a solution of 1-cyclohexyl-3-(2,6-dichloro-3-hydroxy-benzyl)-pyrrolidin-2-one (1.0 g, 2.9 mmol) in a minimal amount of ammonium hydroxide (with N,N-dimethylformamide added to aid in dissolution) to a stirred solution of iodine (74 mg, 2.9 mmol) in aqueous potassium iodide at 0° C. Stir over night warming to room temperature. Acidify with conc. HCl to pH less than 2, collect the precipitate, wash with water and ether, and dry under vacuum to yield the title compound 1.2 g (88%) Mass Spectrum (apci) 468 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713979B2
Source datasetuspto-grants-2010_05
ORD IDord-44fcfec29c1741fe902f83754559b0eb
Source noteuspto-grants-2010_05