2-(2-氟苯氧基)乙-1-醇

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

实验步骤: 4-[(6,7-Dimethoxy-4-quinazolinyl)oxy]aniline (50 mg) was added to toluene/triethylamine=10/1 (5 ml), and the mixture was heated under reflux to prepare a solution. A solution of triphosgene (76 mg) in methylene chloride was then added to the solution, and the mixture was heated under reflux for 15 min. Subsequently, 2-(2-fluorophenoxy)-1-ethanol (40 mg) was added thereto, and the mixture was further stirred with heating under reflux for 2 hr. After the completion of the reaction, the reaction solution was allowed to cool to room temperature before distilled water was added thereto. The mixture was subjected to separatory extraction with chloroform, followed by washing with a 1 N aqueous hydrochloric acid solution and saturated brine. The washed solution was dried over sodium sulfate and was concentrated. The residue was purified on a column using chloroform/methanol to give the title compound (38 mg, yield 44%). the mixture was heated under reflux to prepare a solution the mixture was heated under reflux for 15 min with heating under reflux for 2 hr After the completion of the reaction before distilled water was added The mixture was subjected to separatory extraction with chloroform by washing with a 1 N aqueous hydrochloric acid solution and saturated brine The washed solution was dried over sodium sulfate was concentrated The residue was purified on a column

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

实验步骤: 4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2,5-dimethylaniline (55 mg) was added to toluene/triethylamine=10/1 (6 ml), and the mixture was heated under reflux to prepare a solution. A solution of triphosgene (76 mg) in methylene chloride was then added to the solution, and the mixture was heated under reflux for 15 min. Subsequently, 2-(2-fluorophenoxy)-1-ethanol (40 mg) was added thereto, and the mixture was further stirred with heating under reflux for 2 hr. After the completion of the reaction, the reaction solution was allowed to cool to room temperature before distilled water was added thereto. The mixture was subjected to separatory extraction with chloroform, followed by washing with a 1 N aqueous hydrochloric acid solution and saturated brine. The washed solution was dried over sodium sulfate and was concentrated. The residue was purified on a column using chloroform/methanol to give the title compound (61 mg, yield 66%). the mixture was heated under reflux to prepare a solution the mixture was heated under reflux for 15 min with heating under reflux for 2 hr After the completion of the reaction before distilled water was added The mixture was subjected to separatory extraction with chloroform by washing with a 1 N aqueous hydrochloric acid solution and saturated brine The washed solution was dried over sodium sulfate was concentrated The residue was purified on a column

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

实验步骤: 4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2,5-dimethylaniline (55 mg) was added to toluene/triethylamine=10/1 (6 ml), and the mixture was heated under reflux to prepare a solution. A solution of triphosgene (76 mg) in methylene chloride was then added to the solution, and the mixture was heated under reflux for 15 min. Subsequently, 2-(2-fluorophenoxy)-1-ethanol (40 mg) was added thereto, and the mixture was further stirred with heating under reflux for 2 hr. After the completion of the reaction, the reaction solution was allowed to cool to room temperature before distilled water was added thereto. The mixture was subjected to separatory extraction with chloroform, followed by washing with a 1 N aqueous hydrochloric acid solution and saturated brine. The washed solution was dried over sodium sulfate and was concentrated. The residue was purified on a column using chloroform/methanol to give the title compound (61 mg, yield 66%). the mixture was heated under reflux to prepare a solution the mixture was heated under reflux for 15 min with heating under reflux for 2 hr After the completion of the reaction before distilled water was added The mixture was subjected to separatory extraction with chloroform by washing with a 1 N aqueous hydrochloric acid solution and saturated brine The washed solution was dried over sodium sulfate was concentrated The residue was purified on a column

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

实验步骤: 4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2,3-dimethylaniline (62 mg) was added to toluene/triethylamine=10/1 (6 ml), and the mixture was heated under reflux to prepare a solution. A solution of triphosgene (86 mg) in methylene chloride was then added to the solution, and the mixture was heated under reflux for 15 min. Subsequently, 2-(2-fluorophenoxy)-1-ethanol (45 mg) was added thereto, and the mixture was further stirred with heating under reflux for 2 hr. After the completion of the reaction, the reaction solution was allowed to cool to room temperature before distilled water was added thereto. The mixture was subjected to separatory extraction with chloroform, followed by washing with a 1 N aqueous hydrochloric acid solution and saturated brine. The washed solution was dried over sodium sulfate and was concentrated. The residue was purified on a column using chloroform/methanol to give the title compound (49 mg, yield 47%). the mixture was heated under reflux to prepare a solution the mixture was heated under reflux for 15 min with heating under reflux for 2 hr After the completion of the reaction before distilled water was added The mixture was subjected to separatory extraction with chloroform by washing with a 1 N aqueous hydrochloric acid solution and saturated brine The washed solution was dried over sodium sulfate was concentrated The residue was purified on a column

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

实验步骤: 4-[(6,7-Dimethoxy-4-quinolyl)oxy]aniline (60 mg) was added to toluene/triethylamine=10/1 (6 ml), and the mixture was heated under reflux to prepare a solution. A solution of triphosgene (91 mg) in methylene chloride was then added to the solution, and the mixture was heated under reflux for 15 min. Subsequently, 2-(2-fluorophenoxy)-1-ethanol (47 mg) was added thereto, and the mixture was further stirred with heating under reflux for 2 hr. After the completion of the reaction, the reaction solution was allowed to cool to room temperature before distilled water was added thereto. The mixture was subjected to separatory extraction with chloroform, followed by washing with a 1 N aqueous hydrochloric acid solution and saturated brine. The washed solution was dried over sodium sulfate and was concentrated. The residue was purified on a column using chloroform/methanol to give the title compound (52 mg, yield 50%). the mixture was heated under reflux to prepare a solution the mixture was heated under reflux for 15 min with heating under reflux for 2 hr After the completion of the reaction before distilled water was added The mixture was subjected to separatory extraction with chloroform by washing with a 1 N aqueous hydrochloric acid solution and saturated brine The washed solution was dried over sodium sulfate was concentrated The residue was purified on a column

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

实验步骤: 4-[(6,7-Dimethoxy-4-quinolyl)oxy]aniline (60 mg) was added to toluene/triethylamine=10/1 (6 ml), and the mixture was heated under reflux to prepare a solution. A solution of triphosgene (91 mg) in methylene chloride was then added to the solution, and the mixture was heated under reflux for 15 min. Subsequently, 2-(2-fluorophenoxy)-1-ethanol (47 mg) was added thereto, and the mixture was further stirred with heating under reflux for 2 hr. After the completion of the reaction, the reaction solution was allowed to cool to room temperature before distilled water was added thereto. The mixture was subjected to separatory extraction with chloroform, followed by washing with a 1 N aqueous hydrochloric acid solution and saturated brine. The washed solution was dried over sodium sulfate and was concentrated. The residue was purified on a column using chloroform/methanol to give the title compound (52 mg, yield 50%). the mixture was heated under reflux to prepare a solution the mixture was heated under reflux for 15 min with heating under reflux for 2 hr After the completion of the reaction before distilled water was added The mixture was subjected to separatory extraction with chloroform by washing with a 1 N aqueous hydrochloric acid solution and saturated brine The washed solution was dried over sodium sulfate was concentrated The residue was purified on a column

反应条件: temp:60.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A stirred mixture of 4-hydroxy-alpha-oxobenzeneacetic acid methyl ester (0.724 g) in dimethylformamide (10 mL) under argon was treated with 55% sodium hydride (0.175 g), stirred for 15 minutes and treated with the mesylate of 2-(2-fiuorophenoxy)ethanol (1.17 g). The mixture was heated at 60° C. overnight and worked up as in Example 20. The dichloromethane extract was evaporated and the residue was purified by HPLC (dichloromethane-hexane; 4:1) and the resulting solids were crystallized from dichloromethane-diethyl ether to give 0.8 g of 4-[[2-(2-fiuorophenoxy)ethyl]oxy]-alpha-oxobenzeneacetic acid methyl ester, mp 112°-113° C. The dichloromethane extract was evaporated the residue was purified by HPLC (dichloromethane-hexane; 4:1) the resulting solids were crystallized from dichloromethane-diethyl ether

反应条件: temp:60.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A stirred mixture of 4-hydroxy-alpha-oxobenzeneacetic acid methyl ester (0.724 g) in dimethylformamide (10 mL) under argon was treated with 55% sodium hydride (0.175 g), stirred for 15 minutes and treated with the mesylate of 2-(2-fiuorophenoxy)ethanol (1.17 g). The mixture was heated at 60° C. overnight and worked up as in Example 20. The dichloromethane extract was evaporated and the residue was purified by HPLC (dichloromethane-hexane; 4:1) and the resulting solids were crystallized from dichloromethane-diethyl ether to give 0.8 g of 4-[[2-(2-fiuorophenoxy)ethyl]oxy]-alpha-oxobenzeneacetic acid methyl ester, mp 112°-113° C. The dichloromethane extract was evaporated the residue was purified by HPLC (dichloromethane-hexane; 4:1) the resulting solids were crystallized from dichloromethane-diethyl ether

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

实验步骤: 4-[(6,7-Dimethoxy-4-quinazolinyl)oxy]aniline (50 mg) was added to toluene/triethylamine=10/1 (5 ml), and the mixture was heated under reflux to prepare a solution. A solution of triphosgene (76 mg) in methylene chloride was then added to the solution, and the mixture was heated under reflux for 15 min. Subsequently, 2-(2-fluorophenoxy)-1-ethanol (40 mg) was added thereto, and the mixture was further stirred with heating under reflux for 2 hr. After the completion of the reaction, the reaction solution was allowed to cool to room temperature before distilled water was added thereto. The mixture was subjected to separatory extraction with chloroform, followed by washing with a 1 N aqueous hydrochloric acid solution and saturated brine. The washed solution was dried over sodium sulfate and was concentrated. The residue was purified on a column using chloroform/methanol to give the title compound (38 mg, yield 44%). the mixture was heated under reflux to prepare a solution the mixture was heated under reflux for 15 min with heating under reflux for 2 hr After the completion of the reaction before distilled water was added The mixture was subjected to separatory extraction with chloroform by washing with a 1 N aqueous hydrochloric acid solution and saturated brine The washed solution was dried over sodium sulfate was concentrated The residue was purified on a column

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

实验步骤: 4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2,5-dimethylaniline (55 mg) was added to toluene/triethylamine=10/1 (6 ml), and the mixture was heated under reflux to prepare a solution. A solution of triphosgene (76 mg) in methylene chloride was then added to the solution, and the mixture was heated under reflux for 15 min. Subsequently, 2-(2-fluorophenoxy)-1-ethanol (40 mg) was added thereto, and the mixture was further stirred with heating under reflux for 2 hr. After the completion of the reaction, the reaction solution was allowed to cool to room temperature before distilled water was added thereto. The mixture was subjected to separatory extraction with chloroform, followed by washing with a 1 N aqueous hydrochloric acid solution and saturated brine. The washed solution was dried over sodium sulfate and was concentrated. The residue was purified on a column using chloroform/methanol to give the title compound (61 mg, yield 66%). the mixture was heated under reflux to prepare a solution the mixture was heated under reflux for 15 min with heating under reflux for 2 hr After the completion of the reaction before distilled water was added The mixture was subjected to separatory extraction with chloroform by washing with a 1 N aqueous hydrochloric acid solution and saturated brine The washed solution was dried over sodium sulfate was concentrated The residue was purified on a column

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

实验步骤: 4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2,3-dimethylaniline (62 mg) was added to toluene/triethylamine=10/1 (6 ml), and the mixture was heated under reflux to prepare a solution. A solution of triphosgene (86 mg) in methylene chloride was then added to the solution, and the mixture was heated under reflux for 15 min. Subsequently, 2-(2-fluorophenoxy)-1-ethanol (45 mg) was added thereto, and the mixture was further stirred with heating under reflux for 2 hr. After the completion of the reaction, the reaction solution was allowed to cool to room temperature before distilled water was added thereto. The mixture was subjected to separatory extraction with chloroform, followed by washing with a 1 N aqueous hydrochloric acid solution and saturated brine. The washed solution was dried over sodium sulfate and was concentrated. The residue was purified on a column using chloroform/methanol to give the title compound (49 mg, yield 47%). the mixture was heated under reflux to prepare a solution the mixture was heated under reflux for 15 min with heating under reflux for 2 hr After the completion of the reaction before distilled water was added The mixture was subjected to separatory extraction with chloroform by washing with a 1 N aqueous hydrochloric acid solution and saturated brine The washed solution was dried over sodium sulfate was concentrated The residue was purified on a column

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

实验步骤: 4-[(6,7-Dimethoxy-4-quinolyl)oxy]aniline (60 mg) was added to toluene/triethylamine=10/1 (6 ml), and the mixture was heated under reflux to prepare a solution. A solution of triphosgene (91 mg) in methylene chloride was then added to the solution, and the mixture was heated under reflux for 15 min. Subsequently, 2-(2-fluorophenoxy)-1-ethanol (47 mg) was added thereto, and the mixture was further stirred with heating under reflux for 2 hr. After the completion of the reaction, the reaction solution was allowed to cool to room temperature before distilled water was added thereto. The mixture was subjected to separatory extraction with chloroform, followed by washing with a 1 N aqueous hydrochloric acid solution and saturated brine. The washed solution was dried over sodium sulfate and was concentrated. The residue was purified on a column using chloroform/methanol to give the title compound (52 mg, yield 50%). the mixture was heated under reflux to prepare a solution the mixture was heated under reflux for 15 min with heating under reflux for 2 hr After the completion of the reaction before distilled water was added The mixture was subjected to separatory extraction with chloroform by washing with a 1 N aqueous hydrochloric acid solution and saturated brine The washed solution was dried over sodium sulfate was concentrated The residue was purified on a column