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Communication | Special issue | Vol 49, No. 1, 1998, pp.89-92
Published online, 1st January, 1970
DOI: 10.3987/COM-98-S38
On the Stereoselective Construction of the B and A Rings of Halichondrin B. A PM3 Study

Osamu Yonemitsu,* Tatsuya Yamazaki, and Jun-ichi Uenishi

*Department of Chemistry, Okayama University of Science, Okayama 700-0005, Japan


PM3 calculations were carried out to study the origin of stereoselectivity in the intramolecular Michael reaction for a highly efficient constructuion of the B and A rings of halichondrin B.