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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 614758Generated: October 26, 2026

1-Chloro-2-(diethylamine)ethane hydrochloride → 7-(2-Diethylaminoethoxy)-2,2-dimethyl-4-(2-naphthyl)-2H-chromene

https://huagongshe.com/reaction/614758

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Chloro-2-(diethylamine)ethane hydrochlorideHCID 13363—
Reactant2,2-Dimethyl-4-(naphthalen-2-yl)-2H-1-benzopyran-7-olHCID 20570540—
Product7-(2-Diethylaminoethoxy)-2,2-dimethyl-4-(2-naphthyl)-2H-chromeneHCID 2057048649%

Reaction Steps

Reaction of 2-diethylaminoethylchloride hydrochloride with 2,2-dimethyl-4-(2-naphthyl)-2H-chromen-7ol by an analogous method to that described in Preparation 18 (c) gave the title compound as a colourless oil in 49% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04146539
Source datasetuspto-grants-1979_03
ORD IDord-74d62b8644324ffa98e0e6095a19a902
Source noteuspto-grants-1979_03