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ChemicalBook CAS DataBase List 6-Nitroindazole

6-Nitroindazole synthesis

7synthesis methods
6-Nitroindazole is prepared by (2-methyl-5-nitrophenyl)azo phenyl sulfide and 1,8-diazabicyclo[5.4.0]undec-7-ene in the presence of concentrated  acetonitrile.6-Nitroindazole
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Yield:7597-18-4 96.1%

Steps:

6 EXAMPLE 6

EXAMPLE 6 The conversion of 2-methyl-5-nitroaniline to 6-nitroindazole was carried out by the procedure described in Example 5. There was obtained a 96.1% yield of a product that contained 97.8% of 6-nitroindazole.

References:

US3988347,1976,A

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