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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1679143Generated: November 1, 2026

N-(2-Chloroethyl)-N-methylbenzylamine hydrochloride → 7-[2-(N-benzyl-N-methylamino)ethoxy]-2,2-dimethyl-4-(2-naphthyl)-2H-chromene

https://huagongshe.com/reaction/1679143

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(2-Chloroethyl)-N-methylbenzylamine hydrochlorideHCID 12822620—
Reactant2,2-Dimethyl-4-(naphthalen-2-yl)-2H-1-benzopyran-7-olHCID 20570540—
Product7-[2-(N-benzyl-N-methylamino)ethoxy]-2,2-dimethyl-4-(2-naphthyl)-2H-chromeneHCID 2057050346%

Reaction Steps

Reaction of N-benzyl-N-(2-chloroethyl)methylamine hydrochloride with 2,2-dimethyl-4-(2-naphthyl)2H-chromene-7-ol by an analogous method to that described in Example 7 (c) gave the title compound (46%) as a colourless oil, The hydrochloride salt had m.p. 112° - 115° C decomposed.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04079066
Source datasetuspto-grants-1978_03
ORD IDord-1199564d968a4a3486544e126288d003
Source noteuspto-grants-1978_03