Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1995309Generated: October 29, 2026

Triethylamine → HCID 13189040, compound

https://huagongshe.com/reaction/1995309

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant8-Methoxy-1,2,3,4-tetrahydro-chromeno[3,4-c]pyridin-5-oneHCID 13136918—
Reactant2-(2-Chloroethyl)-2-azabicyclo[2.2.2]octane hydrochlorideHCID 20488148—
SolventWaterHCID 962—
ProductHCID 13189040HCID 1318904048%

Reaction Steps

Prepared by the method described for Example 27 from 1,2,3,4-tetrahydro-8-methoxy-5H-[1]benzopyrano[3,4-c]pyridin-5-one (3.0 g, 0.013 moles), triethylamine (3.9 ml, 0.028 moles), and 2-(2-chloroethyl)-2-azabicyclo[2.2.2]octane hydrochloride (2.9 g, 0.014 moles). Reflux time is 3 weeks. The crude product is dissolved in water, extracted with ethyl acetate, precipitated by the addition of solid potassium carbonate, filtered off, rinsed with water, and dried to yield the final product (2.3 g), mp 112°-113° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04404138
Source datasetuspto-grants-1983_09
ORD IDord-156a1649d0e24fc5afb3aaed00bfaa85
Source noteuspto-grants-1983_09