N-[[4-(氯甲基)苯基]甲基]乙酰胺

反应条件: temp:0.00; pressure:0.00; stir:

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: N-(4-Chloromethylphenylmethyl)acetamide (20.0 g) and dimethylamine hydrochloride (9.1 g) were dissolved in acetonitrile (190 ml), and potassium carbonate (28 g) was added. The mixture was refluxed under heating overnight. An insoluble solid was filtered off and the solvent was evaporated to give the objective N-(4-dimethylaminomethylphenylmethyl)acetamide (28.4 g) as an oil. The mixture was refluxed under heating overnight An insoluble solid was filtered off the solvent was evaporated

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

实验步骤: To a solution of N-(4-hydroxymethylphenylmethyl)acetamide (1.5 g) in chloroform (50 ml) was added thionyl chloride (0.73 ml) and the mixture was refluxed under heating for 1 hr. The solvent was evaporated and the obtained residue was crystallized from ethyl acetate to give the objective N-(4-chloromethylphenylmethyl)acetamide (1.8 g) as pale-yellow crystals, melting point 116-118° C. the mixture was refluxed under heating for 1 hr The solvent was evaporated the obtained residue was crystallized from ethyl acetate

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

实验步骤: A solution of N-(4-chloromethylphenylmethyl)acetamide (0.9 g), 1-(5-bromothiazol-2-yl)piperazine (1.1 g) and potassium carbonate (0.9 g) in dimethylformamide (10 ml) was stirred at 70° C. for 9 hr. Water (100 ml) was poured into the reaction mixture to allow precipitation of crystals. The crystals were collected by filtration and washed with water to give the title compound (1.5 g) as yellow crystals, m.p.=160-163° C. precipitation of crystals The crystals were collected by filtration washed with water

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

实验步骤: A solution of N-(4-chloromethylphenylmethyl)acetamide (0.9 g), 1-(4-dimethylamino-6-methoxypyrimidin-2-yl)piperazine (1.1 g) and potassium carbonate (1.0 g) in dimethylformamide (10 ml) was stirred at 80° C. for 8.5 hr. The reaction mixture was poured into water (100 ml) and extracted with ethyl acetate. The extract was washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was evaporated to give a brown oil (1.9 g). The obtained brown oil was purified by silica gel column chromatography (developing solvent; chloroform:methanol=9:1) to give a yellow oil (1.6 g). The obtained yellow oil was crystallized from ethyl acetate/hexane (1:1, 20 ml) to give the title compound (1.0 g) as pale-yellow crystals. extracted with ethyl acetate The extract was washed with saturated brine dried over anhydrous sodium sulfate The solvent was evaporated

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

实验步骤: A solution of N-(4-chloromethylphenylmethyl)acetamide (0.7 g), 1-(4,6-bis(dimethylamino)pyrimidin-2-yl)piperazine (0.9 g) and potassium carbonate (0.7 g) in dimethylformamide (10 ml) was stirred at 80° C. for 6 hr. The reaction mixture was poured into water (100 ml) and extracted with ethyl acetate. The extract was washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was evaporated to give a brown solid (1.6 g). The obtained brown solid was crystallized from ethyl acetate/ethanol (2:1, 30 ml) to give the title compound (0.9 g) as pale-yellow crystals. extracted with ethyl acetate The extract was washed with saturated brine dried over anhydrous sodium sulfate The solvent was evaporated

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

实验步骤: A solution of N-(4-chloromethylphenylmethyl)acetamide (1.2 g), 1-(4,6-diethoxypyrimidin-2-yl)piperazine (1.7 g) and potassium carbonate (1.3 g) in dimethylformamide (20 ml) was stirred at 80° C. for 4.5 hr. The reaction mixture was poured into water(150 ml) and extracted with ethyl acetate. The extract was washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was evaporated to give a brown oil (2.9 g). The obtained brown oil was purified by silica gel column chromatography to give a pale-yellow oil (2.4 g). The obtained pale-yellow oil was crystallized from ethyl acetate/hexane (2:1, 30 ml) to give the title compound (1.7 g) as white crystals, m.p.=119-120° C. extracted with ethyl acetate The extract was washed with saturated brine dried over anhydrous sodium sulfate The solvent was evaporated

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

实验步骤: A solution of N-(4-chloromethylphenylmethyl)acetamide (1.0 g), 1-(2,6-dimethoxypyrimidin-4-yl)piperazine (1.1 g) and potassium carbonate (1.0 g) in dimethylformamide (10 ml) was stirred at 80° C. for 2 hr. The reaction mixture was poured into water and extracted with ethyl acetate. The extract was washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was evaporated to give a brown oil (2.1 g). The obtained brown oil was purified by silica gel column chromatography (developing solvent; chloroform:methanol=9:1) and crystallized from ethyl acetate:diisopropyl ether (1:2, 30 ml) to give the title compound (1.0 g) as white crystals, m.p.=89-90° C. extracted with ethyl acetate The extract was washed with saturated brine dried over anhydrous sodium sulfate The solvent was evaporated

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

实验步骤: A solution of N-(4-chloromethylphenylmethyl) acetamide (0.93 g), 1-(4,6-dimethoxypyrimidin-2-yl)piperazine (0.94 g) and potassium carbonate (0.97 g) in dimethylformamide (10 ml) was stirred at 80° C. for 1.5 hr. The reaction mixture was poured into water and extracted with ethyl acetate. The extract was washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was evaporated to give a brown oil (2.0 g). The obtained brown oil was crystallized from ethyl acetate:diisopropyl ether(1:3, 40 ml) to give the title compound (1.3 g) as pale-yellow crystals, m.p.=130-131° C. extracted with ethyl acetate The extract was washed with saturated brine dried over anhydrous sodium sulfate The solvent was evaporated

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

实验步骤: A solution of N-(4-chloromethylphenylmethyl)acetamide (0.5 g), 1-(5-nitrothiazol-2-yl) piperazine (0.5 g) and potassium carbonate (0.5 g) in dimethylformamide (15 ml) was stirred at 80° C. for 3.5 hr. The reaction mixture was poured into water and extracted with ethyl acetate. The extract was washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was evaporated to give a yellow solid (1.5 g). The obtained pale-yellow solid was crystallized from ethyl acetate to give the title compound (0.5 g) as yellow crystals, m.p.=151-152° C. extracted with ethyl acetate The extract was washed with saturated brine dried over anhydrous sodium sulfate The solvent was evaporated

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

实验步骤: A solution of N-(4-chloromethylphenylmethyl)acetamide (1.6 g), 1-(pyrazin-2-yl)piperazine (1.3 g) and potassium carbonate (1.6 g) in dimethylformamide (20 ml) was stirred at 70-80° C. for 7 hr. The reaction mixture was poured into water and extracted with chloroform. The extract was washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was evaporated and the obtained residue was purified by silica gel column chromatography (developing solvent; chloroform:methanol=20:1) to give a pale-yellow solid (1.8 g). The obtained pale-yellow solid was crystallized from hexane-ethyl acetate to give the title compound (1.2 g) as pale-yellow crystals, m.p.=118-119° C. extracted with chloroform The extract was washed with saturated brine dried over anhydrous sodium sulfate The solvent was evaporated the obtained residue was purified by silica gel column chromatography (developing solvent; chloroform:methanol=20:1)