1.1
Reagents:
Lithium diisopropylamide
Solvents:
Tetrahydrofuran
;
-78 °C; 1.5 h, -78 °C
1.2
Reagents:
Iodine
Solvents:
Tetrahydrofuran
;
-78 °C; 3 h, -78 °C
1.3
Solvents:
Water
![7-(苯磺酰基)-4-氯-6-碘-吡咯并[2,3-D]嘧啶结构式图片|876343-09-8结构式图片](http://hg.y866.cn/compound/lib/scimg/cas/150/876343-09-8.png?t=639016001830430633)
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