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BrCc1cn2ccccc2n1
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+++Поиск в Reaxys
+++Поиск в Reaxys
Последний раз редактировалось urri Пн дек 02, 2024 12:41 pm, всего редактировалось 1 раз.
Re: Поиск в Reaxys
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Из спирта
With phosphorus tribromide In dichloromethane at 0 - 20℃; for 5h;
82
To a solution of imidazo[l,2-a]pyridin-2-ylmethanol (1.0 g, 6.7 mmol) in anhydrous dichloromethane (25 mL) was added dropwise a solution of phosphorus tribromide (640 μL, 6.7 mmol) in anhydrous dichloromethane (5 mL) at 0°C. The mixture was stirred for 5 hours at room temperature. The mixture was evaporated and crude 2- (bromomethyl)imidazo[l,2-a]pyridine was used in the next step without purification.
Reference
Current Patent Assignee: LAVAL UNIVERSITY - WO2010/132999, 2010, A1
Location in patent: Page/Page column 133
И другой способ
Kovalenko; Kutrov; Filipchuk; Kornilov
[Chemistry of Heterocyclic Compounds, 2002, vol. 38, # 5, p. 590 - 597
Из спирта
With phosphorus tribromide In dichloromethane at 0 - 20℃; for 5h;
82
To a solution of imidazo[l,2-a]pyridin-2-ylmethanol (1.0 g, 6.7 mmol) in anhydrous dichloromethane (25 mL) was added dropwise a solution of phosphorus tribromide (640 μL, 6.7 mmol) in anhydrous dichloromethane (5 mL) at 0°C. The mixture was stirred for 5 hours at room temperature. The mixture was evaporated and crude 2- (bromomethyl)imidazo[l,2-a]pyridine was used in the next step without purification.
Reference
Current Patent Assignee: LAVAL UNIVERSITY - WO2010/132999, 2010, A1
Location in patent: Page/Page column 133
И другой способ
Kovalenko; Kutrov; Filipchuk; Kornilov
[Chemistry of Heterocyclic Compounds, 2002, vol. 38, # 5, p. 590 - 597
Re: +++Поиск в Reaxys
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