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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2207337Generated: October 30, 2026

Dichloromethane → HCID 117690328, compound

https://huagongshe.com/reaction/2207337

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 117690327HCID 117690327—
SolventWaterHCID 962—
ProductHCID 117690328HCID 117690328100%

Reaction Conditions

Temperature7 °C

Reaction Steps

To a stirred solution of 2-chlorobenzylamino-2-imidazoline hydriodide (242 mg, 0.72 mMol) in water (3 mL), was added 1.0 N sodium hydroxide (2 mL) at 7° C. The reaction mixture was stirred for 30 min at 7° C. under argon. After that methylene chloride (5 mL) was added and the mixture stirred for another 5 min. The reaction mixture was extracted with methylene chloride (2×2.5 mL), The organic layer was dried over anhydrous Na2SO4, filtered and evaporated. The resulting free base (150 mg, 100%) was obtained as a viscous liquid and was used for the next reaction without any further purification. MS (ESI) 210(M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376437B2
Source datasetuspto-grants-2016_06
ORD IDord-1b14912cef6e4188b121f5b1d2dc1868
Source noteuspto-grants-2016_06