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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 33, 2003 - Issue 2
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Original Articles

Preparation of α-Methylene Ketones by Direct Methylene Transfer

J. Augusto R. Rodrigues Universidade Estadual de Campinas, Instituto de Química, Campinas-SP, Brazil; Universidade Estadual de Campinas, Instituto de Química, 13083-970-Campinas-SP, BrazilCorrespondence[email protected]
,
Ezequias P. Siqueira-Filho Universidade Estadual de Campinas, Instituto de Química, Campinas-SP, Brazil
,
Moacir de Mancilha Universidade Estadual de Campinas, Instituto de Química, Campinas-SP, Brazil
&
Paulo J. S. Moran Universidade Estadual de Campinas, Instituto de Química, Campinas-SP, Brazil
Pages 331-340 | Received 22 Feb 2002, Published online: 21 Aug 2006
 
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Abstract

Four methods for the preparation of α-methylene ketones by direct methylene transfer are presented. The procedures were optimized in order to obtain high yields.

Acknowledgments

The authors thank FAPESP (PROCESS 98/16181-2) for their financial support and CNPq for the fellowships.

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