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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 66610Generated: October 29, 2026

Butanal → 1-{2-Chloro-4-[2-(N-pyrrolidinyl)ethoxy]-phenyl}-2-methylene-1-butanone

https://huagongshe.com/reaction/66610

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButanalHCID 261—
Reactant1-[2-Chloro-4-(2-diethylaminoethoxy)phenyl]-2-methylene-1-butanoneHCID 13052372—
Product1-{2-Chloro-4-[2-(N-pyrrolidinyl)ethoxy]-phenyl}-2-methylene-1-butanoneHCID 13052373—

Reaction Steps

This compound is prepared by essentially the same procedure as described in Example 1 Step B except that the 1-{2-chloro-4-(2-diethylaminoethoxy)phenyl}-1-butanone of Example 1 Step B is replaced by an equimolecular quantity of 1-{2-chloro-4-[2-N-pyrrolidinyl)ethoxy]phenyl}-1-butanone. The product is obtained as a yellow oil upon distillation in vacuo (0.3 mm.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04342782
Source datasetuspto-grants-1982_08
ORD IDord-75af54ed13964304a916fe81b796350b
Source noteuspto-grants-1982_08