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ChemicalBook CAS DataBase List 4-FLUORO (1H)INDAZOLE
341-23-1

4-FLUORO (1H)INDAZOLE synthesis

6synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 2 steps
1.1: conc. HCl; SnCl2 / 2 h / 0 - 50 °C
2.1: sodium nitrite; fluoroboric acid / H2O / 0 - 20 °C
2.2: potassium acetate; 18-crown-6 / CHCl3 / 20 °C

References:

Boulouard, Michel;Schumann-Bard, Pascale;Butt-Gueulle, Sabrina;Lohou, Elodie;Stiebing, Silvia;Collot, Valerie;Rault, Sylvain [Bioorganic and Medicinal Chemistry Letters,2007,vol. 17,# 11,p. 3177 - 3180]

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