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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 638343Generated: November 4, 2026

Hydrochloric Acid → HCID 20254312, compound

https://huagongshe.com/reaction/638343

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodiumHCID 5360545—
ReactantHCID 20254313HCID 20254313—
SolventDiethyl EtherHCID 3283—
Solvent1-PentanolHCID 6276—
ProductHCID 20254312HCID 2025431295.1%

Reaction Steps

9-(4-Methylbenzyl)-9-aza-bicyclo-[3.3.1]-nonan-3-one oxime (4 g) was dissolved in amyl alcohol (100 ml) and heated to reflux. Sodium (2 g) was added portionwise whilst the solution was stirred. After all the sodium had dissolved, the solution was cooled, diluted with ether and acidified with dilute hydrochloric acid. The acid extract was washed with ether and then basified with excess potassium carbonate. Extraction with ethyl acetate followed by evaporation of solvent afforded crude 3-amino-9-(4-methylbenzyl)-9-azabicyclo[3.3.1]-nonane (3.6 g, 95%) used in the next procedure without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04560757
Source datasetuspto-grants-1985_12
ORD IDord-cbeacad64d9841d2b01f657977290aca
Source noteuspto-grants-1985_12