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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 614741Generated: October 25, 2026

7-(2-Diethylaminoethoxy)-2,2-dimethyl-4-(2-naphthyl)-2H-chromene → 7-(2-Diethylaminoethoxy)-2,2-dimethyl-4-(2-naphthyl)chroman

https://huagongshe.com/reaction/614741

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7-(2-Diethylaminoethoxy)-2,2-dimethyl-4-(2-naphthyl)-2H-chromeneHCID 20570486—
Reactant7-[2-(N-benzyl-N-methylamino)ethoxy]-2,2-dimethyl-4-(2-naphthyl)-2H-chromeneHCID 20570503—
Product7-(2-Diethylaminoethoxy)-2,2-dimethyl-4-(2-naphthyl)chromanHCID 20570537—
Product2,2-Dimethyl-7-(2-methylaminoethoxy)-4-(2-naphthyl)chromanHCID 20570555—

Reaction Steps

2,2-Dimethyl-7-(2-methylaminoethoxy)-4-(2-naphthyl)chroman and 7-(2-diethylaminoethoxy)-2,2-dimethyl-4-(2- naphthyl)chroman were prepared from 7-[2-(N-benzyl-N-methylamino)ethoxy]-2,2-dimethyl-4-(2-naphthyl)-2H-chromene and 7-(2-diethylaminoethoxy)-2,2-dimethyl-4-(2-naphthyl)-2H-chromene respectively in a similar manner as colourless oils.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04146539
Source datasetuspto-grants-1979_03
ORD IDord-67136c8e37c84321991627ee0858f4f7
Source noteuspto-grants-1979_03