2-[(4-吗啉基)甲基]苯胺

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

实验步骤: A mixture of 1,3-dimethyl-2-imidazolidinone (4.6 g) in benzene (40 ml), 4-(2-aminobenzyl)morpholine (3.8 g) in benzene (20 ml) and phosphorus oxychloride (3.6 ml) was heated at 65°-70° C. for 20 hours to yield 4-[2-(1,3-dimethyl-2-imidazolidinylideneamino)benzyl]morpholine (m.p. 56°-58° C.) which was recrystallised from hexane.

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

实验步骤: A mixture of N-methylpivalamide (6.2 g) in benzene (50 ml), 4-(2-aminobenzyl)morpholine (9 g) in benzene (40 ml) and phosphorus oxychloride (5 ml) was heated at 80°-85° C. for 12 hours to yield a solid which was dissolved in methanol (25 ml) and treated with fumaric acid (1.4 g) to give N-methyl-N'-(2-morpholinomethylphenyl)pivalamidine monofumarate (m.p. 167°-168° C.) which was recrystallised from propan-2-ol. to yield a solid which

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

实验步骤: A mixture of 2-piperidone (3.6 g) in benzene (30 ml), 4-(2-aminobenzyl)morpholine (5.7 g) in benzene (20 ml) and phosphorus oxychloride (3.6 ml) was heated at 65°-70° C. for 48 hours to yield 4-[2-(2-piperidinylideneamino)benzyl]morpholine (m.p. 108°-110° C.) which was recrystallised from hexane.

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

实验步骤: A mixture of 1,3-dimethyl-2-imidazolidinone (4.6 g) in benzene (40 ml), 4-(2-aminobenzyl)morpholine (3.8 g) in benzene (20 ml) and phosphorus oxychloride (3.6 ml) was heated at 65°-70° C. for 20 hours to yield 4-[2-(1,3-dimethyl-2-imidazolidinylideneamino)benzyl]morpholine (m.p. 56°-58° C.) which was recrystallised from hexane.

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

实验步骤: A mixture of N-methylpivalamide (6.2 g) in benzene (50 ml), 4-(2-aminobenzyl)morpholine (9 g) in benzene (40 ml) and phosphorus oxychloride (5 ml) was heated at 80°-85° C. for 12 hours to yield a solid which was dissolved in methanol (25 ml) and treated with fumaric acid (1.4 g) to give N-methyl-N'-(2-morpholinomethylphenyl)pivalamidine monofumarate (m.p. 167°-168° C.) which was recrystallised from propan-2-ol. to yield a solid which

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

实验步骤: A mixture of 2-piperidone (3.6 g) in benzene (30 ml), 4-(2-aminobenzyl)morpholine (5.7 g) in benzene (20 ml) and phosphorus oxychloride (3.6 ml) was heated at 65°-70° C. for 48 hours to yield 4-[2-(2-piperidinylideneamino)benzyl]morpholine (m.p. 108°-110° C.) which was recrystallised from hexane.