Patent RE41895 was granted and assigned to Bristol-Myers Squibb on October, 2010 by the United States Patent and Trademark Office.
The present invention relates to epothilone derivatives, having the following formulain which the variables G, W, Q, X, Y, B1, B2, Z1, Z2, and R1-R7 are as defined herein, methods for the preparation of the derivatives and intermediates thereof.