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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1995306Generated: October 29, 2026

Triethylamine → HCID 13189036, compound

https://huagongshe.com/reaction/1995306

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant8,9-dimethoxy-1,2,3,4-tetrahydro-5H-chromeno[3,4-c]pyridin-5-oneHCID 10825289—
Reactant3-(2-Chloroethyl)-3-azabicyclo[3.3.1]nonane hydrochlorideHCID 20488143—
ProductHCID 13189036HCID 1318903663.9%

Reaction Steps

Prepared by the method described for Example 13 from 1,2,3,4-tetrahydro-8,9-dimethoxy-5H-[1]benzopyrano[3,4-c]pyridin-5-one (3.0 g, 0.011 moles), triethylamine (6.4 ml, 0.046 moles), and 3-(2-chloroethyl)-3-azabicyclo[3.3.1]nonane hydrochloride (3.0 g, 0.013 moles). The reflux time is 96 hours. Recrystallization from ethanol gave the product (2.9 g), mp 122°-125° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04404138
Source datasetuspto-grants-1983_09
ORD IDord-52509b50f8e44333a7d8073b7d2cb1f4
Source noteuspto-grants-1983_09