New, general, and practical enamine cyclopropanation using dichloromethane

DOI: 10.1021/ol0604365

Source and publish data:

Organic Letters p. 2261 - 2263 (2006)

Update date:2022-08-02

Topics:

Authors:

Tsai, Chia-Chung

Hsieh, I.-Lin

Cheng, Tsung-Ting

Tsai, Ping-Kuei

Lin, Kuo-Wei

Yan, Tu-Hsin

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Article abstract of DOI:10.1021/ol0604365

Dichloromethane serves as a novel electrophilic carbene equivalent which adds to an enamine double bond. The presence of other alkene moieties in the enamine partner is well tolerated. Even enamines derived from sterically hindered ketones react readily with dichloromethane promoted by TiCl ₄-Mg.

Full text of DOI:10.1021/ol0604365

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