2,3,5-三氟苯甲醛

反应条件: temp:0.00; pressure:0.00; stir:

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Using 3.94 g (24.6 mmol) of 2,3,5-trifluorobenzaldehyde, 1.48 g (36.9 mmol) of sodium hydride (60% pure) and 2.88 g (27.1 mmol) of methyl mercaptoacetate,

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: The compound was synthesized starting from 5-aminobenzimidazole (0.732 g, 5.5 mmol), 2,3,5-trifluorobenzaldehyde (0.57 mL, 5 mmol), TMSCN (0.625 mL, 5 mmol), concentrated aqueous HCl (15 mL), triethyl orthoformate (30 mL, excess), NaBH4 (0.157 g, 4.14 mmol) as described in method 4. The compound was synthesized

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Using 3.94 g (24.6 mmol) of 2,3,5-trifluorobenzaldehyde, 1.48 g (36.9 mmol) of sodium hydride (60% pure) and 2.88 g (27.1 mmol) of methyl mercaptoacetate, 3.58 g (56% of theory) of the title compound are obtained in a purity of 89%. Recrystallization from methanol gives the product in a purity of 97%.

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Using 3.94 g (24.6 mmol) of 2,3,5-trifluorobenzaldehyde, 1.48 g (36.9 mmol) of sodium hydride (60% pure) and 2.88 g (27.1 mmol) of methyl mercaptoacetate, 3.58 g (56% of theory) of the title compound are obtained in a purity of 89%. Recrystallization from methanol gives the product in a purity of 97%.

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: The compound was synthesized starting from 5-aminobenzimidazole (0.732 g, 5.5 mmol), 2,3,5-trifluorobenzaldehyde (0.57 mL, 5 mmol), TMSCN (0.625 mL, 5 mmol), concentrated aqueous HCl (15 mL), triethyl orthoformate (30 mL, excess), NaBH4 (0.157 g, 4.14 mmol) as described in method 4. The compound was synthesized

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: The compound was synthesized starting from 5-aminobenzimidazole (0.732 g, 5.5 mmol), 2,3,5-trifluorobenzaldehyde (0.57 mL, 5 mmol), TMSCN (0.625 mL, 5 mmol), concentrated aqueous HCl (15 mL), triethyl orthoformate (30 mL, excess), NaBH4 (0.157 g, 4.14 mmol) as described in method 4. The compound was synthesized

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Using 3.94 g (24.6 mmol) of 2,3,5-trifluorobenzaldehyde, 1.48 g (36.9 mmol) of sodium hydride (60% pure) and 2.88 g (27.1 mmol) of methyl mercaptoacetate,

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Using 3.94 g (24.6 mmol) of 2,3,5-trifluorobenzaldehyde, 1.48 g (36.9 mmol) of sodium hydride (60% pure) and 2.88 g (27.1 mmol) of methyl mercaptoacetate, 3.58 g (56% of theory) of the title compound are obtained in a purity of 89%. Recrystallization from methanol gives the product in a purity of 97%.

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Using 3.94 g (24.6 mmol) of 2,3,5-trifluorobenzaldehyde, 1.48 g (36.9 mmol) of sodium hydride (60% pure) and 2.88 g (27.1 mmol) of methyl mercaptoacetate, 3.58 g (56% of theory) of the title compound are obtained in a purity of 89%. Recrystallization from methanol gives the product in a purity of 97%.

反应条件: temp:0.00; pressure:0.00; stir:

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 2,3,5-Trifluorobenzaldehyde (320 mg) and 3,4-dimethoxybenzyl cyanide (354 mg) were subjected to condensation in accordance with process A of (production process 2), to thereby produce the target product (536 mg, yield: 84%).