(4S,6S)-6-(3-bromopropyl)-4-ethylamino-7,7-dioxo-4,5,6,7-tetrahydro-7λ6-thieno[2,3-b]thiopyran-2-sulfonic acid amide hydrogen bromide 在
silver nitrate 作用下,
以
乙腈 为溶剂,
反应 38.0h,
以78%的产率得到(4S,6S)-4-ethylamino-6-(3-nitrooxy-propyl)-7,7-dioxo-4,5,6,7-tetrahydro-7λ
6-thieno[2,3-b]thiopyran-2-sulfonic acid amide