3-氨基氮杂环丁烷二盐酸盐

反应条件: temp:90.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To 190 mg of N,N-dimethylformamide were added 57 mg of 1-(6-amino-3-fluoropyridine-2-yl)-8-chloro-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 37 mg of 3-aminoazetidine dihydrochloride, and 100 mg of N-methylpyrrolidine, and the mixture was stirred at 90° C. for 30 minutes. After adding 0.2 ml of ethanol, the mixture was allowed to cool, and the precipitate was collected by filtration and washed with ethanol and diisopropylether successively to obtain 40 mg of the title compound as a colorless powder. to cool the precipitate was collected by filtration washed with ethanol and diisopropylether successively

反应条件: temp:100.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To 550 mg of pyridine were added 185 mg of 5-amino-1-(6-amino-3 , 5-difluoropyridine-2-yl)-8-chloro-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 110 mg of 3-aminoazetidine dihydrochloride, and 200 mg of N-methylpyrrolidine, and the mixture was stirred at 100° C. for 30 minutes, and concentrated under reduced pressure. After adding 2 ml of ethanol, the mixture was stirred, and the precipitate was collected by filtration and washed with ethanol and diisopropylether successively to obtain 48 mg of the title compound as a yellow powder. concentrated under reduced pressure After adding 2 ml of ethanol the mixture was stirred the precipitate was collected by filtration washed with ethanol and diisopropylether successively

反应条件: temp:90.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To 210 mg of N,N-dimethylformamide were added 50 mg of 5-amino-1-(6-amino-3,5-difluoropyridine-2-yl)-6,7,8-trifluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 40 mg of 3-aminoazetidine dihydrochloride, and 150 mg of N-methylpyrrolidine, and the mixture was stirred at 90° C. for 1 hour, and concentrated under reduced pressure. The procedure of adding 2 ml of diisopropylether to the residue, stirring and decanting was repeated twice. 2 ml of ethanol and 40 mg of N-methylpyrrolidine were added to the residue, and the mixture was allowed to stand overnight, and the precipitate was collected by filtration and washed with ethanol and diisopropylether successively to obtain 26 mg of the title compound as a pale yellow powder. concentrated under reduced pressure The procedure of adding 2 ml of diisopropylether to the residue stirring decanting 2 ml of ethanol and 40 mg of N-methylpyrrolidine were added to the residue to stand overnight the precipitate was collected by filtration washed with ethanol and diisopropylether successively

反应条件: temp:90.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To 300 mg of N,N-dimethylformamide were added 100 mg of 1-(6-amino-3,5-difluoropyridine-2-yl)-5,6,7,8-tetrafluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 70 mg of 3-aminoazetidine dihydrochloride, and 150 mg of N-methylpyrrolidine, and the mixture was stirred at 90° C. for 30 minutes. After adding 0.3 ml of ethanol, the mixture was allowed to cool, and the precipitate was collected by filtration and washed with ethanol and diisopropylether successively to obtain 50 mg of the title compound as a pale yellow powder. to cool the precipitate was collected by filtration washed with ethanol and diisopropylether successively

反应条件: temp:80.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To 160 mg of N,N-dimethylformamide were added 55 mg of 8-chloro-6,7-difluoro-1-(3,5-difluoro-6-isopropylaminopyridine-2-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 35 mg of 3-aminoazetidine dihydrochloride, and 120 mg of N-methylpyrrolidine, and the mixture was stirred at 80° C. for 30 minutes. After adding 0.5 ml of ethanol, the mixture was allowed to cool, and the precipitate was collected by filtration and washed with ethanol and diisopropylether successively to obtain 51 mg of the title compound as a colorless powder. to cool the precipitate was collected by filtration washed with ethanol and diisopropylether successively

反应条件: temp:85.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To 280 mg of N,N-dimethylformamide were added 90 mg of 1-(6-amino-5-chloro-3-fluoropyridine-2-yl)-8-chloro-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 70 mg of 3-aminoazetidine dihydrochloride, and 160 mg of N-methylpyrrolidine, and the mixture was stirred at 85° C. for 20 minutes. After adding 0.3 ml of ethanol, the mixture was allowed to cool, and the precipitate was collected by filtration and washed with ethanol and diisopropylether successively to obtain 50 mg of the title compound as a colorless powder. to cool the precipitate was collected by filtration washed with ethanol and diisopropylether successively

反应条件: temp:90.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To 250 mg of N,N-dimethylformamide were added 80 mg of 1-(6-amino-5-fluoropyridine-2-yl)-8-bromo-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 55 mg of 3-aminoazetidine dihydrochloride, and 150 mg of N-methylpyrrolidine, and the mixture was stirred at 90° C. for 10 minutes. After adding 0.3 ml of ethanol, the solution was allowed to cool, and the precipitate was collected by filtration and washed with ethanol and diisopropylether successively to obtain 68 mg of the title compound as-a colorless powder. to cool the precipitate was collected by filtration washed with ethanol and diisopropylether successively

反应条件: temp:90.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A solution in 300 mg of N,N-dimethylformamide of 40 mg of 3-aminoazetidine dihydrochloride and 80 mg of triethylamine was stirred at 90 ° C., and 50 mg of 1-(6-amino-3-cyano-5-fluoropyridine-2-yl)-8-chloro-6,7-difluoro-1,4-dihydro-4-oxoquinolone-3-carboxylic acid was added to the solution, and stirred at 90° C. for 10 minutes. To the reaction solution was added 1 ml of ethanol, and the solid precipitate was collected and dried to obtain 36 mg of the title compound as a pale yellow powder. the solid precipitate was collected dried

反应条件: temp:85.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To 250 mg of N,N-dimethylformamide were added 80 mg of 1-(6-amino-5-fluoro-3-methylpyridine-2-yl)-8-chloro-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 60 mg of 3-aminoazetidine dihydrochloride, and 120 mg of N-methylpyrrolidine, and the mixture was stirred at 85° C. for 45 minutes. After adding 0.5 ml of ethanol, the mixture was allowed to cool, and the precipitate was collected by filtration and washed with ethanol and diisopropylether successively to obtain 72 mg of the title compound as a colorless powder. to cool the precipitate was collected by filtration washed with ethanol and diisopropylether successively

反应条件: temp:90.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To 110 mg of N,N-dimethylformamide were added 23 mg of 1-(4-amino-5-fluoropyridine-2-yl)-8-chloro-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 20 mg of 3-aminoazetidine dihydrochloride, and 50 mg of N-methylpyrrolidine, and the mixture was stirred at 90° C. for 20 minutes. After adding 500 mg of ethanol, the mixture was allowed to cool, and the precipitate was collected by filtration and washed with ethanol and diisopropylether successively to obtain 23 mg of the title compound as a colorless powder. to cool the precipitate was collected by filtration washed with ethanol and diisopropylether successively

反应条件: temp:90.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To 270 mg of N,N-dimethylformamide were added 55 mg of 1-(6-amino-5-fluoropyridine-2-yl)-8-chloro-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 70 mg of 3-aminoazetidine dihydrochloride, and 80 mg of N-methylpyrrolidine, and the mixture was stirred at 90° C. for 15 minutes. After adding 0.3 ml of ethanol, the mixture was allowed to cool, and the precipitate was collected by filtration and washed with ethanol and diisopropylether successively to obtain 62 mg of the title compound as a colorless powder. to cool the precipitate was collected by filtration washed with ethanol and diisopropylether successively

反应条件: temp:90.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To 300 mg of N,N-dimethylformamide were added 100 mg of 1-(6-amino-3-chloro-5-fluoropyridine-2-yl)-8-chloro-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 70 mg of 3-aminoazetidine dihydrochloride, and 150 mg of N-methylpyrrolidone, and the mixture was stirred at 90° C. for 30 minutes. After adding 0.3 ml of ethanol, the mixture was allowed to cool, and the precipitate was collected by filtration and washed with ethanol and diisopropylether successively to obtain 95 mg of the title compound as a colorless powder. to cool the precipitate was collected by filtration washed with ethanol and diisopropylether successively