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ChemicalBook CAS DataBase List 5-IODO-6-METHYLPYRIMIDIN-4-OL
7752-74-1

5-IODO-6-METHYLPYRIMIDIN-4-OL synthesis

3synthesis methods
-

Yield:-

Reaction Conditions:

with N-iodo-succinimide;acetic acid at 20; for 30 h;

Steps:

A-2

To 70 g (0.64 mol) A-l in acetic acid is added 127 g (0.56 mol) NIS portion wise at RT within 15 min. The reaction is stirred at RT until all starting material is consumed (30 h). The reaction mixture is diluted with water and the solid product is filtered off, washed with an aqueous sodium thiosulfate solution to remove excess iodine and dried in vacuo. Yield: 90 g (60 %).

References:

WO2012/101184,2012,A1 Location in patent:Page/Page column 50

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