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J. Braz. Chem. Soc., Vol. 21, No. 5, 946, 2010.

Printed in Brazil - ©2010 Sociedade Brasileira de Química 0103 - 5053 $6.00+0.00

*e-mail: [email protected]

† Deceased in 1993

2005, vol. 16, No 4, 749-755.

Chemical Transformations of Eremanthine. Synthesis of Micheliolide and

1(R),10(R)-Dihydromicheliolide

José C. F. Alves* and Edna C. Fantini†

Departamento de Química, Instituto de Ciências Exatas, Universidade Federal Rural do Rio de Janeiro,

23890-970 Seropédica-RJ, Brazil

Page 749, abstract in Portuguese, line 4, the correct proportion is: (8:1).

Page 749, abstract in English, line 3, the correct proportion is: (8:1).

Page 751, column 2, line 20, the correct proportion is: 8:1.

Page 751, scheme 2, the correct proportion between the compounds 7 and 6 is: (1:8).

Page 752, column 1, line 4, the correct overall yield of micheliolide (9) is: 36%.

Page 754, column 1, irst paragraph, line 17, the correct coupling constant at d 5.48 is: J 3.0 Hz.

Page 754, column 1, second paragraph, line 17, the correct coupling constant at d 5.41 is: J 3.2 Hz.

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