1,4-二氮杂环庚烷-6-醇

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:140.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A mixture of (5-benzenesulfinylmethyl-pyrrolo[2,1-f][1,2,4]triazin-4-yl)-[1-(3-fluoro-benzyl)-1H-indazol-5-yl]-amine (397 mg, 0.8 mmole) and [1,4]diazepan-6-ol (417 mg, 4.5 equiv, Saari et al., J. Org. Chem., 1971, 36, 1711) in dry DMSO (1.5 mL) in a sealed tube was heated at 140° C. for 11 hr. This was diluted with DCM (150 ml), washed with water and dried (Na2SO4). Removal of the solvent followed by radial chromatography (4 mm silica gel plate; gradient elution with DCM containing 0 to 3% of a 2N NH3 solution in MeOH) gave the title compound as a solid (242 mg, 62%), MS: 487 (M+H)+; HPLC Ret Time: 0.96 min (Xterra S7 3.0×50 mm S7 C18 column, 2 min gradient, 5 ml/min). The racemic material could be separated on a Chiralpak AD 4.6×250 mm column, eluting with 0.05% diethylamine in EtOH for 25 min with a flow rate of 0.7 mL/min) The S and R enantiomers had retention times of 16.20 and 18.90 min respectively. The R enantiomer was synthesized as outlined below. washed with water dried (Na2SO4) Removal of the solvent gradient elution with DCM containing 0 to 3% of a 2N NH3 solution in MeOH)

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

实验步骤: A solution of 3-bromo-2-fluoro-6-iodopyridine (1.00 g, 3.4 mmol), 1,4-diazepan-6-ol (510 mg, 4.4 mmol), and DIPEA (2 mL) in EtOH (6 mL) in a sealed tube was stirred at 100° C. for 20 hours. The reaction mixture was concentrated under reduced pressure to give a residue (1.18 g), which was used for the next step without further purification. MS (ESI) m/z: 398 [M+H]+. The reaction mixture was concentrated under reduced pressure

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

实验步骤: Following the procedures as described in Example 124 and starting with 1,4-diazepan-6-ol, 3,5-dibromo-1-methylpyrazin-2(1H)-one, 6-chloro-1H-pyrazolo[4,3-c]pyridine, and 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 254 was obtained as a yellow solid (80 mg, 7.2%) over five steps. 1H NMR (500 MHz, DMSO-d6) δ (ppm) 9.09 (s, 1H), 8.43 (s, 1H), 8.30 (s, 1H), 8.29 (s, 1H), 8.05 (s, 1H), 8.00 (s, 1H), 4.91 (s, 1H), 4.49 (m, 1H), 3.92 (m, 1H), 3.89 (s, 3H), 3.70-3.71 (m, 2H), 3.51 (s, 3H), 2.99-3.02 (m, 1H), 2.90-2.91 (m, 1H), 2.74-2.86 (m, 2H); MS (ESI) m/z: 422 [M+H]+.

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

实验步骤: To a mixture of 2-bromo-6-fluoropyridine (845 mg, 4.83 mmol) and 1,4-diazepan-6-ol (560 mg, 4.83 mmol) in EtOH (20 mL) was added DIPEA (5 mL). The reaction mixture was heated at 100° C. for 15 hours, which was monitored by LCMS. After completion of the reaction, it was concentrated under reduced pressure. The crude material was used in the next step without further purification. MS (ESI) m/z: 272 [M+H]+. After completion of the reaction, it was concentrated under reduced pressure The crude material was used in the next step without further purification

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

实验步骤: Following the procedures as described in Example 124 and starting with 1,4-diazepan-6-ol, 2-bromo-6-fluoropyridine, 6-chloro-1H-pyrazolo[4,3-c]pyridine, and 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 231 was obtained as a yellow solid (43 mg, 23.5%) over six steps. 1H NMR (500 MHz, DMSO-d6) δ (ppm) 9.09 (s, 1H), 8.65 (s, 1H), 8.44 (s, 1H), 8.25 (s, 1H), 7.98 (s, 1H), 7.63-7.68 (m, 1H), 7.14-7.16 (d, J=12.5 Hz, 1H), 6.61-6.64 (d, J=14 Hz, 1H), 4.10-4.14 (m, 1H), 3.86-3.91 (m, 6H), 3.55-3.66 (m, 2H), 2.98-3.04 (m, 3H), 2.84-2.90 (m, 1H), 2.69-2.71 (m, 1H); MS (ESI) m/z: 391 [M+H]+.

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

实验步骤: Following the procedures as described in Example 124 and starting with 1,4-diazepan-6-ol, 2-bromo-6-fluoropyridine, 6-chloro-1H-pyrazolo[4,3-c]pyridine, and 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 229 was obtained as a yellow solid (40 mg, 24.1%) over six steps. 1H NMR (500 MHz, DMSO-d6) δ (ppm) 9.09 (s, 1H), 8.65 (s, 1H), 8.44 (s, 1H), 8.25 (s, 1H), 7.98 (s, 1H), 7.63-7.68 (m, 1H), 7.14-7.16 (d, J=12.5 Hz, 1H), 6.61-6.64 (d, J=14 Hz, 1H), 4.10-4.14 (m, 1H), 3.86-3.91 (m, 6H), 3.55-3.66 (m, 2H), 2.98-3.04 (m, 3H), 2.84-2.90 (m, 1H), 2.69-2.71 (m, 1H); MS (ESI) m/z: 391 [M+H]+.

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

实验步骤: A mixture of 2-bromo-6-fluoropyridine (477 mg, 2.7 mmol), 1,4-diazepan-6-ol (350 mg, 3 mmol), and DIPEA (1.94 g, 15 mmol) in ethanol (10 mL) was heated at 100° C. for 16 hours. After it was cooled, the reaction mixture was concentrated under reduced pressure. The residue was diluted with EtOAc (100 mL) and washed with brine. The organic layer was dried over Na2SO4 and concentrated under reduced pressure to afford 1-(6-bromopyridin-2-yl)-1,4-diazepan-6-ol as a colorless oil (400 mg, 48.9%). MS (ESI) m/z: 272 [M+H]+. After it was cooled the reaction mixture was concentrated under reduced pressure The residue was diluted with EtOAc (100 mL) washed with brine The organic layer was dried over Na2SO4 concentrated under reduced pressure

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

实验步骤: Following the procedures as described in EXAMPLE 8 and starting with 1-(6-fluoropyridin-2-yl)-6-(5-(oxetan-3-yl)pyridin-3-yl)-1H-pyrazolo[4,3-c]pyridine and 1,4-diazepan-6-ol, 116 was obtained as an off-white solid (7.2 mg, 6%). 1H NMR (400 MHz, DMSO) δ 9.35-9.29 (s, 1H), 9.23-9.16 (dd, J=8.9, 2.0 Hz, 1H), 9.11-9.04 (d, J=8.6 Hz, 1H), 8.77-8.62 (m, 2H), 8.55-8.46 (dd, J=15.4, 8.6 Hz, 1H), 7.74-7.67 (t, J=8.1 Hz, 1H), 7.21-7.16 (d, J=7.7 Hz, 1H), 6.77-6.68 (dd, J=8.5, 2.9 Hz, 1H), 5.69-5.45 (d, J=72.4 Hz, 1H), 5.06-5.00 (dd, J=8.1, 6.2 Hz, 1H), 4.81-4.70 (dd, J=13.5, 6.7 Hz, 2H), 4.48-4.40 (m, 1H), 4.06-3.85 (dd, J=32.4, 13.9 Hz, 3H), 3.74-3.53 (m, 2H), 3.00-2.93 (d, J=2.3 Hz, 2H), 2.83-2.77 (dd, J=13.8, 3.8 Hz, 1H), 2.70-2.62 (dd, J=13.2, 6.0 Hz, 1H); MS (ESI) m/z: 444.2 [M+H]+

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

实验步骤: Following the procedures as described in EXAMPLE 8 and starting with 6-(5-cyclopropylpyridin-3-yl)-1-(6-fluoropyridin-2-yl)-1H-pyrazolo[4,3-c]pyridine and 1,4-diazepan-6-ol, 115 was obtained as an off-white solid (25.1 mg, 17%). 1H NMR (400 MHz, DMSO) δ 9.31-9.27 (s, 1H), 9.07-9.00 (dd, J=16.3, 6.5 Hz, 2H), 8.65-8.59 (d, J=5.6 Hz, 1H), 8.48-8.44 (t, J=2.8 Hz, 1H), 8.09-8.03 (t, J=2.0 Hz, 1H), 7.73-7.67 (t, J=8.1 Hz, 1H), 7.20-7.14 (d, J=7.7 Hz, 1H), 6.73-6.68 (d, J=8.5 Hz, 1H), 4.82-4.73 (s, 1H), 4.03-3.87 (m, 3H), 3.74-3.57 (m, 2H), 3.02-2.93 (t, J=5.4 Hz, 2H), 2.87-2.75 (dd, J=13.8, 3.8 Hz, 1H), 2.70-2.60 (dd, J=13.8, 5.9 Hz, 1H), 2.15-2.03 (m, 1H), 1.10-1.02 (m, 2H), 0.92-0.82 (m, 2H); MS (ESI) m/z: 428.2 [M+H]+

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

实验步骤: Following the procedures as described in EXAMPLE 8 and starting with 6-(5-ethylpyridin-3-yl)-1-(6-fluoropyridin-2-yl)-1H-pyrazolo[4,3-c]pyridine and 1,4-diazepan-6-ol, 106 was obtained as an off-white solid (49.4 mg, 12%). MS (ESI) m/z: 416.1 [M+H]+