Disclosed are salts of a compound of formula 1, as shown below, where R1, R2, R3, R4, R5, R6 and R7 are as described herein. Also, disclosed is a process for the preparation of the salts of the compounds of formula 1, and intermediates used therein. The salts of the compound of formula 1 can be useful for preparation of halichondrin analogs such as eribulin.
本文揭示了化合物的盐,其
化学式如下,其中R1、R2、R3、R4、R5、R6和R7如本文所述。此外,还揭示了制备化合物盐的方法以及其中使用的中间体。化合物的盐可以用于制备类似halichondrin的类似物,如厄立布林。