6-Bromoindazole synthesis
- Product Name:6-Bromoindazole
- CAS Number:79762-54-2
- Molecular formula:C7H5BrN2
- Molecular Weight:197.03
57848-46-1
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79762-54-2
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$3.00/1g
Yield:79762-54-2 89.1%
Reaction Conditions:
with hydrazine hydrate for 20 h;Reflux;
Steps:
1.A Step A: 6-Bromoindazole
2-Fluoro-4-bromobenzaldehyde (20.0 g, 98.5 mmol) was suspended in hydrazine hydrate (100 mL) and heated under reflux for 20 hours. Cooling to room temperature to produce a large number of precipitates,The precipitate was collected by filtration and washed with water, and dried to give the title compound (17.3 g, 89.1%).
References:
Centaurus BioPharma Co., Ltd.;Liang, Zhi;Dai, Yusen;Wang, Juan;Liu, Bo;Chen, Yong;Kong, Fansheng;Luo, Hong;Xiao, Dengming;Han, Yongxin CN106146401, 2016, A Location in patent:Paragraph 0117; 0190; 0191
93777-26-5
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79762-54-2
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6967-12-0
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79762-54-2
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39478-78-9
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79762-54-2
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593-56-6
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57848-46-1
379 suppliers
$9.00/1g
79762-54-2
370 suppliers
$3.00/1g