(4Z)-6-[(1R,2S,3S,4S)-3-(5-hydroxybenzo[b]thiophen-3-carbonylamino)bicyclo[2.2.11]]-4-hexenyl-P-methyl-phosphinic acid 在
Amberlite CG-50 (Na+ form) 作用下,
以
甲醇 为溶剂,
生成 (4Z)-6-[(1R,2S,3S,4S)-3-(5-hydroxybenzo[b]thiophen-3-carbonylamino)bicyclo[2.2.11]]-4-hexenyl-P-methyl-phosphinic acid sodium salt