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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1730161Generated: November 1, 2026

Dichloromethane → HCID 86734172, compound

https://huagongshe.com/reaction/1730161

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantHCID 12621404HCID 12621404—
ReactantSodium HypochloriteHCID 23665760—
SolventWaterHCID 962—
ProductHCID 86734172HCID 86734172—

Reaction Conditions

Temperature50 °C

Reaction Steps

30 Ml. of sodium hypochlorite (Cl2 = 10%) are added to a solution of 5.1 g. of 4-[trans-2,2-dimethyl-5-(3,4,5-trimethoxyphenyl)-3-pyrrolidinyl]-pyridine in 50 ml. of CH2Cl2. While stirring, the reaction mixture is heated at 50° C. for 2 hours. 10 Ml. of sodium hypochlorite are added and the reaction mixture is left to react for 2 more hours. After a further addition of 10 ml. of sodium hypochlorite and an additional 2 hours, the reaction mixture is treated with water and extracted three times with methylene chloride. The organic phase which results is washed with water, dried over sodium sulfate and evaporated under reduced pressure to yield crude 4-[trans-1-chloro-2,2-dimethyl-5-(3,4,5-trimethoxyphenyl)-3-pyrrolidinyl]-pyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03991197
Source datasetuspto-grants-1976_11
ORD IDord-5862db4f2221464b9ea97cd5cceea227
Source noteuspto-grants-1976_11