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1 .     5,7-dichlorothiazolo[5,4-d]pyrimidine
C5HCl2N3S     ÏàËÆ¶È:60%
Heterocycles          2012          85          1721-1726
Convenient Synthesis of 5,7-Dichlorothiazolo[5,4-d]pyrimidine
Lianhe Shu,* Lady Mae Alabanza, and Chen Gu
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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2 .     compound 5e
C6H6BrNO3     ÏàËÆ¶È:50%
Journal of Heterocyclic Chemistry          2008          45          1385-1389
Efficient regioselective synthesis of 4-and 5-substituted isoxazoles under thermal and microwave conditions
Jamal Lasri,Suman Mukhopadhyay,M. Adflia Janu¨¢rio Charmier and M. Adflia Janu¨¢rio Charmier
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ
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