Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 412188Generated: October 30, 2026

Hydrochloric Acid → HCID 18536114, compound

https://huagongshe.com/reaction/412188

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium IodideHCID 4875—
ReactantHCID 18536127HCID 18536127—
ReactantSodium NitriteHCID 23668193—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 18536114HCID 18536114—

Reaction Steps

To a solution of the product from Step D (1.50 g, 4.25 mmol) in 16 mL of 1:1THF/3M HCl solution at 0° C. was added NaNO2 as a 40 wt % solution in water (0.626 mL, 4.68 mmol). After 15 minutes, a solution of potassium iodide (2.12 g, 12.76 mmol) in 5 mL of water was added, and the solution was stirred for 3 hours. The reaction was poured into dichloromethane and water, the aqueous layer was extracted with dichloromethane, and the combined organic extracts were dried over Na2SO4, filtered, and concentrated in vacuo. The residue was purified by flash column chromatography on silica gel (20-30% EtOAc/hexane) to yield the desired product as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06562823B1
Source datasetuspto-grants-2003_05
ORD IDord-f3cb98823e8b425ca7d425706d01c167
Source noteuspto-grants-2003_05