6-氟-(9CI)-1H-吲哚-5-醇

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: A solution of a mixture of 3-cyanomethyl-2-fluoro-4-nitrobenzyloxybenzene and 5-cyanomethyl-2-fluoro-4-nitrobenzyloxybenzene (23 g, 80.4 mmol) in ethanol (220 ml) and acetic acid (30 ml) containing 10% palladium on charcoal (600 mg) was hydrogenated under 3 atmospheres pressure until hydrogen uptake ceased. The mixture was filtered and the filtrate was evaporated under vacuum. The residue was purified on column chromatography using a Prochrom® equipment eluting with methylene chloride/petroleum ether (20/80) to give 4-fluoro-5-hydroxyindole (2.48 g) and 6-fluoro-5-hydroxyindole (3.5 g). The mixture was filtered the filtrate was evaporated under vacuum The residue was purified on column chromatography eluting with methylene chloride/petroleum ether (20/80)

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

实验步骤: A solution of a mixture of 3-cyanomethyl-2-fluoro-4-nitrobenzyloxybenzene and 5-cyanomethyl-2-fluoro-4-nitrobenzyloxybenzene (23 g, 80.4 mmol) in ethanol (220 ml) and acetic acid (30 ml) containing 10% palladium on charcoal (600 mg) was hydrogenated under 3 atmospheres pressure until hydrogen uptake ceased. The mixture was filtered and the filtrate was evaporated under vacuum. The residue was purified on column chromatography using a Prochrom® equipment eluting with methylene chloride/petroleum ether (20/80) to give 4-fluoro-5-hydroxyindole (2.48 g) and 6-fluoro-5-hydroxyindole (3.5 g). The mixture was filtered the filtrate was evaporated under vacuum The residue was purified on column chromatography eluting with methylene chloride/petroleum ether (20/80)

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

实验步骤: A mixture of 4-chloro-6-methoxy-7-(3-morpholinopropoxy)quinazoline (110 mg, 0.325 mmol), (prepared as described for the starting material in Example 1), and 6-fluoro-5-hydroxyindole (59 mg, 0.39 mmol), (prepared as described for the starting material in Example 242), in DMF (1.8 ml) containing potassium carbonate (67 mg, 0.487 mmol) was heated at 90° C. for 2 hours. After cooling, water was added. The solid was separated and triturated with methanol. Water was added and the solid was filtered, washed with water and dried under vacuum to give 4-(6-fluoroindol-5-yloxy)-6-methoxy-7-(3-morpholinopropoxy)quinazoline (55 mg, 41%). (prepared (prepared After cooling The solid was separated triturated with methanol Water was added the solid was filtered washed with water dried under vacuum

反应条件: temp:95.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A mixture of 4-chloro-6-methoxy-7-(3-piperidinopropoxy)quinazoline (222 mg, 0.662 mmol), (prepared as described for the starting material in Example 67), and 6-fluoro-5-hydroxyindole (120 mg, 0.794 mmol), (prepared as described for the starting material in Example 242), in DMF (3 ml) containing potassium carbonate (137 mg, 0.993 mmol) was heated at 95° C. for 3.5 hours. After cooling the mixture was poured onto water and extracted with ethyl acetate. The organic layers were washed with water, brine, dried (MgSO4) and evaporated. The residue was triturated with ether, filtered and dried under vacuum to give 4-(6-fluoroindol-5-yloxy)-6-methoxy-7-(3-piperidinopropoxy)quinazoline (139 mg, 46%). (prepared (prepared After cooling the mixture was poured onto water extracted with ethyl acetate The organic layers were washed with water, brine dried (MgSO4) evaporated The residue was triturated with ether filtered dried under vacuum

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

实验步骤: Using an analogous procedure to that described in Example 243, 4-chloro-6-methoxy-7-(3-(pyrrolidin-1-yl)propoxy)quinazoline (213 mg, 0.662 mmol), (prepared as described for the starting material in Example 9), was reacted with 6-fluoro-5-hydroxyindole (120 mg, 0.794 mmol), (prepared as described for the starting material in Example 242), in DMF (3 ml) containing potassium carbonate (137 mg, 0.993 mmol) to give 4-(6-fluoroindol-5-yloxy)-6-methoxy-7-(3-(pyrrolidin-1-yl)propoxy)quinazoline (154 mg, 53%). (prepared (prepared

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

实验步骤: Using an analogous procedure to that described in Example 243, 4-chloro-6-methoxy-7-(3-(pyrrolidin-1-yl)propoxy)quinazoline (213 mg, 0.662 mmol), (prepared as described for the starting material in Example 9), was reacted with 6-fluoro-5-hydroxyindole (120 mg, 0.794 mmol), (prepared as described for the starting material in Example 242), in DMF (3 ml) containing potassium carbonate (137 mg, 0.993 mmol) to give 4-(6-fluoroindol-5-yloxy)-6-methoxy-7-(3-(pyrrolidin-1-yl)propoxy)quinazoline (154 mg, 53%). (prepared (prepared

反应条件: temp:95.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A mixture of 4-chloro-6-methoxy-7-(3-(4-methylpiperazin-1-yl)propoxy)quinazoline (282 mg, 0.662 mmol), 6-fluoro-5-hydroxyindole (120 mg, 0.794 mmol), (prepared as described for the starting material in Example 242), in DMF (3 ml) containing potassium carbonate (137 mg, 0.994 mmol) was heated at 95° C. for 3 hours. After cooling, the residue was poured in water (12 ml) and the pH was adjusted to 8. The mixture was extracted with ethyl acetate. The organic layer was separated, washed with water, brine, dried (MgSO4) and evaporated. The residue was purified by preparative column chromatography on C18 silica eluting with 60% methanol in aqueous ammonium carbonate (2g ammonium carbonate/liter saturated with CO2). The fractions containing the expected product were combined and evaporated. The residue was triturated with ether and the solid was filtered, dried under vacuum to give 4-(6-fluoroindol-5-yloxy)-6-methoxy-7-(3-(4-methylpiperazin-1-yl)propoxy)quinazoline (147 mg, 48%). (prepared After cooling The mixture was extracted with ethyl acetate The organic layer was separated washed with water, brine dried (MgSO4) evaporated The residue was purified by preparative column chromatography on C18 silica eluting with 60% methanol in aqueous ammonium carbonate (2g ammonium carbonate/liter saturated with CO2) The fractions containing the expected product evaporated The residue was triturated with ether the solid was filtered dried under vacuum

反应条件: temp:95.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A mixture of 4-chloro-6-methoxy-7-(3-(4-methylpiperazin-1-yl)propoxy)quinazoline (282 mg, 0.662 mmol), 6-fluoro-5-hydroxyindole (120 mg, 0.794 mmol), (prepared as described for the starting material in Example 242), in DMF (3 ml) containing potassium carbonate (137 mg, 0.994 mmol) was heated at 95° C. for 3 hours. After cooling, the residue was poured in water (12 ml) and the pH was adjusted to 8. The mixture was extracted with ethyl acetate. The organic layer was separated, washed with water, brine, dried (MgSO4) and evaporated. The residue was purified by preparative column chromatography on C18 silica eluting with 60% methanol in aqueous ammonium carbonate (2g ammonium carbonate/liter saturated with CO2). The fractions containing the expected product were combined and evaporated. The residue was triturated with ether and the solid was filtered, dried under vacuum to give 4-(6-fluoroindol-5-yloxy)-6-methoxy-7-(3-(4-methylpiperazin-1-yl)propoxy)quinazoline (147 mg, 48%). (prepared After cooling The mixture was extracted with ethyl acetate The organic layer was separated washed with water, brine dried (MgSO4) evaporated The residue was purified by preparative column chromatography on C18 silica eluting with 60% methanol in aqueous ammonium carbonate (2g ammonium carbonate/liter saturated with CO2) The fractions containing the expected product evaporated The residue was triturated with ether the solid was filtered dried under vacuum

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

实验步骤: A solution of a mixture of 3-cyanomethyl-2-fluoro-4-nitrobenzyloxybenzene and 5-cyanomethyl-2-fluoro-4-nitrobenzyloxybenzene (23 g, 80.4 mmol) in ethanol (220 ml) and acetic acid (30 ml) containing 10% palladium on charcoal (600 mg) was hydrogenated under 3 atmospheres pressure until hydrogen uptake ceased. The mixture was filtered and the filtrate was evaporated under vacuum. The residue was purified on column chromatography using a Prochrom® equipment eluting with methylene chloride/petroleum ether (20/80) to give 4-fluoro-5-hydroxyindole (2.48 g) and 6-fluoro-5-hydroxyindole (3.5 g). The mixture was filtered the filtrate was evaporated under vacuum The residue was purified on column chromatography eluting with methylene chloride/petroleum ether (20/80)

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

实验步骤: A solution of a mixture of 3-cyanomethyl-2-fluoro-4-nitrobenzyloxybenzene and 5-cyanomethyl-2-fluoro-4-nitrobenzyloxybenzene (23 g, 80.4 mmol) in ethanol (220 ml) and acetic acid (30 ml) containing 10% palladium on charcoal (600 mg) was hydrogenated under 3 atmospheres pressure until hydrogen uptake ceased. The mixture was filtered and the filtrate was evaporated under vacuum. The residue was purified on column chromatography using a Prochrom® equipment eluting with methylene chloride/petroleum ether (20/80) to give 4-fluoro-5-hydroxyindole (2.48 g) and 6-fluoro-5-hydroxyindole (3.5 g). The mixture was filtered the filtrate was evaporated under vacuum The residue was purified on column chromatography eluting with methylene chloride/petroleum ether (20/80)

反应条件: temp:95.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A solution of 4-chloro-6-methoxy-7-((1-methylpiperidin-4-yl)methoxy)quinazoline (213 mg, 0.662 mmol), (prepared as described for the starting material in Example 10), and 6-fluoro-5-hydroxyindole (120 mg, 0.794 mmol) in DMF (3 ml) containing potassium carbonate (137 mg, 0.994 mmol) was stirred at 95° C. for 3.5 hours. After cooling, the mixture was poured onto water. The mixture was filtered and the solid was washed with water. The solid was dissolved in methylene chloride. The organic layer was dried (MgSO4), and evaporated. The residue was triturated with ether/ethyl acetate and the solid was filtered and dried under vacuum to give 4-(6-fluoroindol-5-yloxy)-6-methoxy-7-(1-methylpiperidin-4-ylmethoxy)quinazoline (135 mg, 46%). After cooling the mixture was poured onto water The mixture was filtered the solid was washed with water The solid was dissolved in methylene chloride The organic layer was dried (MgSO4) evaporated The residue was triturated with ether/ethyl acetate the solid was filtered dried under vacuum