References
- May 1974 . May , Taken in part from the thesis presented by J. A. Noguez to Division de Estudios Superiores de 1a Facultad de Quimica, UNAM, in partial fulfillment for his Ph. D. degree. A portion of this work was presented in the IX Mexican Congress of Pure and Applied Chemistry, Zacatecas, México (May, 1974). See Rev. Soc. Quím. Méx. 18, 130 (1974), abstract 52
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- Ficini , J. , d'Angelo , J. and Noiré , J. 1974 . J. Amer. Chem. Soc. , 96 : 1213 For use of Stork “protected” cyanohydrin reagents in the synthesis of natural products see : J. A. Noguez, F. L. Malanco and L. A. Maldonado, Rev. Soc. Quim. Méx., submitted for publication; A. Casares and L. A. Maldonado, Synthetic Comm., submitted for publication
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- In addition to 6a and 7a, a 9% yield of a compound to which structure 8 is proposed was obtained
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- We thank Professors G. Stork and P. Crabbéfor encouragement and advice throughout this work and Ing. Quím. F. Jauregui (Central Laboratory of Hacienda, México) for mass spectra determinations and his help in their interpretation
- This work was partially supported by a grant from Cámara Nacional de la Industria de Productos Quimico‐Farmacéuticos