4,6-DIFLUORO-3-IODOINDAZOLE

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Products Intro: Product Name:4,6-Difluoro-3-iodo-1H-indazole
CAS:887567-79-5
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4,6-DIFLUORO-3-IODOINDAZOLE Basic information
Product Name:4,6-DIFLUORO-3-IODOINDAZOLE
Synonyms:4,6-Difluoro-3-iodo-1H-indazole;4,6-DIFLUORO-3-IODOINDAZOLE;3-Iodo-4,6-difluoro indazole;4,6-Difluoro-3-iodo-2H-indazole;1H-Indazole, 4,6-difluoro-3-iodo-
CAS:887567-79-5
MF:C7H3F2IN2
MW:280.01
EINECS:
Product Categories:
Mol File:Mol File
4,6-DIFLUORO-3-IODOINDAZOLE Structure
4,6-DIFLUORO-3-IODOINDAZOLE Chemical Properties
Boiling point 355.7±37.0 °C(Predicted)
density 2.229±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
pka10.47±0.40(Predicted)
Safety Information
MSDS Information
4,6-DIFLUORO-3-IODOINDAZOLE Usage And Synthesis
Synthesis
4-BROMO-6-(1H)INDAZOLE CARBOXYLIC ACID

885520-26-3

4,6-DIFLUORO-3-IODOINDAZOLE

887567-79-5

Example 10: Synthesis of 1.2-(4,6-difluoro-1-methyl-1H-indazol-3-yl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxyisopropylamide Step 1: Synthesis of 4,6-difluoro-3-iodo-1H-indazole At room temperature, 4,6-difluoro-1H-indazole (1.16 g, 7.53 mmol) was dissolved in DMF (60 mL) and potassium hydroxide (1.27 g, 22.6 mmol) and iodine (2.87 g, 11.3 mmol) were added sequentially. The reaction mixture was stirred at room temperature for 2 h. The reaction solution was maroon in color. After completion of the reaction, the reaction was quenched with 10% Na2S2O3 aqueous solution and diluted with water. The mixture was extracted with EtOAc (2×). The organic phases were combined, washed sequentially with water, saturated LiCl solution and saturated NaCl solution, dried over MgSO4 and concentrated to give 4,6-difluoro-3-iodo-1H-indazole (2.18 g) as a light brown solid.

References[1] Patent: WO2013/30138, 2013, A1. Location in patent: Page/Page column 262; 263
4,6-DIFLUORO-3-IODOINDAZOLE Preparation Products And Raw materials
Raw materials4-BROMO-6-(1H)INDAZOLE CARBOXYLIC ACID-->Potassium hydroxide-->N,N-Dimethylformamide-->iodine
Tag:4,6-DIFLUORO-3-IODOINDAZOLE(887567-79-5) Related Product Information
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