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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1358994Generated: November 1, 2026

1-Indanone → 2-(dimethylaminomethylidene)-3H-inden-1-one

https://huagongshe.com/reaction/1358994

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-IndanoneHCID 6735—
ReactantDimethylformamide diethylacetalHCID 70913—
Product2-(dimethylaminomethylidene)-3H-inden-1-oneHCID 99044—

Reaction Steps

The 2-(dimethylaminomethylene)-indan-1-one starting material was prepared from 1-indanone (3.17 g, 24 mmol) and N,N-dimethylformamide diethyl acetal (21 ml, 120 mmol) to give the desired product as golden yellow crystals (2.61 g) m.p. 156-161°. MS (ES+) 188 (MH+, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06599908B1
Source datasetuspto-grants-2003_07
ORD IDord-b86d07b155554fc8be11815fe28405f3
Source noteuspto-grants-2003_07