Methods for the preparation of {2-[(8,9)-dioxo-2,6-diaza-bicyclo[5.2.0]-non-1(7)-en-2-yl]ethyl}phosphonic acid and esters thereof
The present invention provides methods for the preparation of {2-[(8,9)-dioxo-2,6-diaza-bicyclo[5.2.0]-non-1(7)-en-2-yl]ethyl}phosphonic acid, and esters thereof.
Wyeth
C A A
C07F A61P A61P
inventional inventional inventional
Galina Weiguo Xinxu Bogdan K.
Vid Liu Shi Wilk