methyl 4-amino-2-chloro-5-(2-trimethylsilylethynyl)benzoate

反応条件: temp:0.00; pressure:0.00; stir:

反応条件: temp:110.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: A mixture of compound 23e (0.532 mmol, 150 mg) and CuI (0.32 mmol, 60 mg) in DMF (1.5 mL) was heated at 110° C. for 5 h and then cooled to room temperature. The reaction was quenched with water and extracted with EtOAc. The organic layer was concentrated and purified by flash column chromatography (silica gel, 15% EtOAc/hexanes) to give compound 23f. cooled to room temperature The reaction was quenched with water extracted with EtOAc The organic layer was concentrated purified by flash column chromatography (silica gel, 15% EtOAc/hexanes)

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: To a mixture of compound 23c (0.642 mmol, 200 mg), CuI (0.064 mmol, 12.2 mg) and Pd(PPh3)2Cl2 (0.064 mmol, 45 mg) in THF (2 mL) was added ethynyltrimethylsilane (0.963 mmol, 95 mg) followed by Et3N (7.19 mmol, 1 mL) under N2. The reaction mixture was stirred at room temperature for 1.5 h and then partitioned between EtOAc and water. The organic layer was concentrated and purified by flash column chromatography (silica gel, 15% EtOAc/hexanes) to give compound 23e. partitioned between EtOAc and water The organic layer was concentrated purified by flash column chromatography (silica gel, 15% EtOAc/hexanes)

反応条件: temp:110.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: A mixture of compound 22m (150 mg, 0.532 mmol) and CuI (60 mg, 0.32 mmol) in DMF (1.5 mL) was heated at 110° C. for 5 h and them cooled to room temperature. The reaction was quenched with water and extracted with EtOAc. The organic layer was concentrated and purified by flash column chromatography (silica gel, 15% EtOAc/hexanes) to give compound 22n. them cooled to room temperature The reaction was quenched with water extracted with EtOAc The organic layer was concentrated purified by flash column chromatography (silica gel, 15% EtOAc/hexanes)

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: To a mixture of compound 22k (200 mg, 0.642 mmol), CuI (12.2 mg, 0.064 mmol) and Pd(PPh3)2Cl2 (45 mg, 0.064 mmol) in THF (2 mL) was added ethynyltrimethylsilane (95 mg, 0.963 mmol) followed by Et3N (1 mL, 7.19 mmol) under N2. The reaction mixture was stirred at room temperature for 1.5 h and then partitioned between EtOAc and water. The organic layer was concentrated and purified by flash column chromatography (silica gel, 15% EtOAc/hexanes) to give compound 22m. partitioned between EtOAc and water The organic layer was concentrated purified by flash column chromatography (silica gel, 15% EtOAc/hexanes)

反応条件: temp:110.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: A mixture of compound 70p (0.532 mmol, 150 mg) and CuI (0.32 mmol, 60 mg) in DMF (1.5 mL) was heated at 110° C. for 5 h and them cooled to room temperature. The reaction was quenched with water and extracted with EtOAc. The organic layer was concentrated and purified by flash column chromatography (silica gel, 15% EtOAc/hexanes) to give compound 70q. them cooled to room temperature The reaction was quenched with water extracted with EtOAc The organic layer was concentrated purified by flash column chromatography (silica gel, 15% EtOAc/hexanes)

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: To a mixture of compound 70n (0.642 mmol, 200 mg), CuI (0.064 mmol, 12.2 mg) and Pd(PPh3)2Cl2 (0.064 mmol, 45 mg) in THF (2 mL) was added ethynyltrimethylsilane (0.963 mmol, 95 mg) followed by Et3N (7.19 mmol, 1 mL) under N2. The reaction mixture was stirred at room temperature for 1.5 h and then partitioned between EtOAc and water. The organic layer was concentrated and purified by flash column chromatography (silica gel, 15% EtOAc/hexanes) to give compound 70p. partitioned between EtOAc and water The organic layer was concentrated purified by flash column chromatography (silica gel, 15% EtOAc/hexanes)

反応条件: temp:110.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: A mixture of compound 70p (0.532 mmol, 150 mg) and CuI (0.32 mmol, 60 mg) in DMF (1.5 mL) was heated at 110° C. for 5 h and them cooled to room temperature. The reaction was quenched with water and extracted with EtOAc. The organic layer was concentrated and purified by flash column chromatography (silica gel, 15% EtOAc/hexanes) to give compound 70q. them cooled to room temperature The reaction was quenched with water extracted with EtOAc The organic layer was concentrated purified by flash column chromatography (silica gel, 15% EtOAc/hexanes)

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: To a mixture of compound 70n (0.642 mmol, 200 mg), Cut (0.064 mmol, 12.2 mg) and Pd(PPh3)2Cl2 (0.064 mmol, 45 mg) in THF (2 mL) was added ethynyltrimethylsilane (0.963 mmol, 95 mg) followed by Et3N (7.19 mmol, 1 mL) under N2. The reaction mixture was stirred at room temperature for 1.5 h and then partitioned between EtOAc and water. The organic layer was concentrated and purified by flash column chromatography (silica gel, 15% EtOAc/hexanes) to give compound 70p. partitioned between EtOAc and water The organic layer was concentrated purified by flash column chromatography (silica gel, 15% EtOAc/hexanes)

反応条件: temp:110.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: A mixture of compound 70p (0.532 mmol, 150 mg) and CuI (0.32 mmol, 60 mg) in DMF (1.5 mL) was heated at 110° C. for 5 h and them cooled to room temperature. The reaction was quenched with water and extracted with EtOAc. The organic layer was concentrated and purified by flash column chromatography (silica gel, 15% EtOAc/hexanes) to give compound 70q. them cooled to room temperature The reaction was quenched with water extracted with EtOAc The organic layer was concentrated purified by flash column chromatography (silica gel, 15% EtOAc/hexanes)

反応条件: temp:110.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: A mixture of compound 70p (0.532 mmol, 150 mg) and CuI (0.32 mmol, 60 mg) in DMF (1.5 mL) was heated at 110° C. for 5 h and them cooled to room temperature. The reaction was quenched with water and extracted with EtOAc. The organic layer was concentrated and purified by flash column chromatography (silica gel, 15% EtOAc/hexanes) to give compound 70q. them cooled to room temperature The reaction was quenched with water extracted with EtOAc The organic layer was concentrated purified by flash column chromatography (silica gel, 15% EtOAc/hexanes)

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: To a mixture of compound 70n (0.642 mmol, 200 mg), CuI (0.064 mmol, 12.2 mg) and Pd(PPh3)2Cl2 (0.064 mmol, 45 mg) in THF (2 mL) was added ethynyltrimethylsilane (0.963 mmol, 95 mg) followed by Et3N (7.19 mmol, 1 mL) under N2. The reaction mixture was stirred at room temperature for 1.5 h and then partitioned between EtOAc and water. The organic layer was concentrated and purified by flash column chromatography (silica gel, 15% EtOAc/hexanes) to give compound 70p. partitioned between EtOAc and water The organic layer was concentrated purified by flash column chromatography (silica gel, 15% EtOAc/hexanes)