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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1677558Generated: November 3, 2026

Hydrochloric Acid → HCID 62291536, compound

https://huagongshe.com/reaction/1677558

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHexamethylenetetramineHCID 4101—
ReactantSodium IodideHCID 5238—
Reactant4-(Benzyloxy)-2-(chloromethyl)pyridineHCID 12938559—
SolventMethanolHCID 887—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
ProductHCID 62291536HCID 62291536—

Reaction Steps

1.5 g (10.78 mmol) of hexamethylenetetramine and then 1.3 g of sodium iodide are added to 2.1 g (8.99 mmol) of 4-(benzyloxy)-2-(chloromethyl)pyridine (described in stage A) in 60 ml of dichloromethane. The reaction medium is heated at reflux for 12 hours and then concentrated under reduced pressure. The residue obtained is taken up in 45 ml of methanol. 7.5 ml (89.90 mmol) of a 12N hydrochloric acid solution are added. The reaction medium is heated at reflux for 16 hours. After addition of ethyl ether, the precipitate obtained is filtered off and then taken up in a saturated aqueous sodium carbonate solution. The aqueous phase is extracted with ethyl acetate, dried over sodium sulfate and then concentrated under reduced pressure. 1.1 g of a beige oil are collected. Mass spectrometry (ES+Mode): MH+=215

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008321B2
Source datasetuspto-grants-2011_08
ORD IDord-f46618eedc9540c388fbb79c6f22fb88
Source noteuspto-grants-2011_08