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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1995290Generated: October 26, 2026

3-(2-Chloroethyl)-3-azabicyclo[3.2.2]nonane--hydrogen chloride (1/1) → 3-[2-(3-Azabicyclo[3.2.2]non-3-yl)ethyl]-1,2,3,4-tetrahydro-8-phenyl-5H-[1]benzopyrano[3,4-c]pyridin-5-one, dihydrochloride

https://huagongshe.com/reaction/1995290

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(2-Chloroethyl)-3-azabicyclo[3.2.2]nonane--hydrogen chloride (1/1)HCID 12612326—
Reactant8-Phenyl-1,2,3,4-tetrahydro-5H-[1]benzopyrano[3,4-c]pyridin-5-oneHCID 13136920—
Product3-[2-(3-Azabicyclo[3.2.2]non-3-yl)ethyl]-1,2,3,4-tetrahydro-8-phenyl-5H-[1]benzopyrano[3,4-c]pyridin-5-one, dihydrochlorideHCID 131890169.2%

Reaction Steps

Prepared by the method described for Example 1 from 8-phenyl-1,2,3,4-tetrahydro-5H-[1]benzopyrano[3,4-c]pyridin-5-one (5.54 g, 0.02 moles) and 3-(2-chloroethyl)-3-azabicyclo(3.2.2)nonane hydrochloride (4.48 g, 0.02 moles). Recrystallization from methanol gave the product (920 mg), mp 260°-265° C. (dec).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04404138
Source datasetuspto-grants-1983_09
ORD IDord-bf2c665a26ac4c76a6ecf4ad6fd56e38
Source noteuspto-grants-1983_09