3,4-dimethylpyrrolidine;hydrochloride

Conditions: temp:70.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Into 3 ml of acetnitrile were added 0.30 g of 4-(2-butynyloxy)-6-chloropyrimidine, 0.68 g of potassium carbonate and 0.33 g of 3,4-dimethylpyrrolidine hydrochloride (cis and trans diastereomer mixture), and the mixture was stirred for 4 hours at 70° C. The reaction mixture was cooled to near room temperature, a saturated ammonium chloride aqueous solution was added therein, and the mixture was extracted with tert-butyl methyl ether three times. The organic layers were washed with a saturated sodium chloride aqueous solution, dried over anhydrous magnesium sulfate and concentrated. The residue was subjected to silica gel column chromatography to obtain 0.42 g of 4-(2-butynyloxy)-6-(3,4-dimethylpyrrolidin-1-yl)pyrimidine (hereinafter, referred to as Compound (37)). The reaction mixture was cooled to near room temperature the mixture was extracted with tert-butyl methyl ether three times The organic layers were washed with a saturated sodium chloride aqueous solution dried over anhydrous magnesium sulfate concentrated

Conditions: temp:70.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Into 3 ml of acetnitrile were added 0.30 g of 4-(2-butynyloxy)-6-chloropyrimidine, 0.68 g of potassium carbonate and 0.33 g of 3,4-dimethylpyrrolidine hydrochloride (cis and trans diastereomer mixture), and the mixture was stirred for 4 hours at 70° C. The reaction mixture was cooled to near room temperature, a saturated ammonium chloride aqueous solution was added therein, and the mixture was extracted with tert-butyl methyl ether three times. The organic layers were washed with a saturated sodium chloride aqueous solution, dried over anhydrous magnesium sulfate and concentrated. The residue was subjected to silica gel column chromatography to obtain 0.42 g of 4-(2-butynyloxy)-6-(3,4-dimethylpyrrolidin-1-yl)pyrimidine (hereinafter, referred to as Compound (37)). The reaction mixture was cooled to near room temperature the mixture was extracted with tert-butyl methyl ether three times The organic layers were washed with a saturated sodium chloride aqueous solution dried over anhydrous magnesium sulfate concentrated

Conditions: temp:80.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Into 3 ml of acetnitrile were added 0.20 g of 4-(2-butynyloxy)-6-chloro-5-fluoropyrimidine, 0.41 g of potassium carbonate and 0.20 g of 3,4-dimethylpyrrolidine hydrochloride (cis and trans diastereomer mixture), and the mixture was stirred for 7 hours at 80° C. The reaction mixture was cooled to near room temperature, a saturated ammonium chloride aqueous solution was added therein, and the mixture was extracted with tert-butyl methyl ether three times. The organic layers were washed with a saturated sodium chloride aqueous solution, dried over anhydrous magnesium sulfate and concentrated. The residue was subjected to silica gel column chromatography to obtain 0.20 g of 4-(2-butynyloxy)-6-(3,4-dimethylpyrrolidin-1-yl)-5-fluoropyrimidine (hereinafter, referred to as Compound (36)). The reaction mixture was cooled to near room temperature the mixture was extracted with tert-butyl methyl ether three times The organic layers were washed with a saturated sodium chloride aqueous solution dried over anhydrous magnesium sulfate concentrated

Conditions: temp:70.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Into 3 ml of acetonitrile were added 0.30 g of 4-(2-butynyloxy)-6-chloropyrimidine, 0.68 g of potassium carbonate and 0.33 g of 3,4-dimethylpyrrolidine hydrochloride (cis and trans diastereomer mixture), and the mixture was stirred for 4 hours at 70° C. The reaction mixture was cooled to near room temperature, a saturated ammonium chloride aqueous solution was added therein, and the mixture was extracted with tert-butyl methyl ether three times. The organic layers were washed with a saturated sodium chloride aqueous solution, dried over anhydrous magnesium sulfate and concentrated. The residue was subjected to silica gel column chromatography to obtain 0.42 g of 4-(2-butynyloxy)-6-(3,4-dimethylpyrrolidin-1-yl)pyrimidine (hereinafter, referred to as Compound (37)). The reaction mixture was cooled to near room temperature the mixture was extracted with tert-butyl methyl ether three times The organic layers were washed with a saturated sodium chloride aqueous solution dried over anhydrous magnesium sulfate concentrated

Conditions: temp:80.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Into 3 ml of acetonitrile were added 0.20 g of 4-(2-butynyloxy)-6-chloro-5-fluoropyrimidine, 0.41 g of potassium carbonate and 0.20 g of 3,4-dimethylpyrrolidine hydrochloride (cis and trans diastereomer mixture), and the mixture was stirred for 7 hours at 80° C. The reaction mixture was cooled to near room temperature, a saturated ammonium chloride aqueous solution was added therein, and the mixture was extracted with tert-butyl methyl ether three times. The organic layers were washed with a saturated sodium chloride aqueous solution, dried over anhydrous magnesium sulfate and concentrated. The residue was subjected to silica gel column chromatography to obtain 0.20 g of 4-(2-butynyloxy)-6-(3,4-dimethylpyrrolidin-1-yl)-5-fluoropyrimidine (hereinafter, referred to as Compound (36)). The reaction mixture was cooled to near room temperature the mixture was extracted with tert-butyl methyl ether three times The organic layers were washed with a saturated sodium chloride aqueous solution dried over anhydrous magnesium sulfate concentrated

Conditions: temp:70.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Into 3 ml of acetonitrile were added 0.30 g of 4-(2-butynyloxy)-6-chloropyrimidine, 0.68 g of potassium carbonate and 0.33 g of 3,4-dimethylpyrrolidine hydrochloride (cis and trans diastereomer mixture), and the mixture was stirred for 4 hours at 70° C. The reaction mixture was cooled to near room temperature, a saturated ammonium chloride aqueous solution was added therein, and the mixture was extracted with tert-butyl methyl ether three times. The organic layers were washed with a saturated sodium chloride aqueous solution, dried over anhydrous magnesium sulfate and concentrated. The residue was subjected to silica gel column chromatography to obtain 0.42 g of 4-(2-butynyloxy)-6-(3,4-dimethylpyrrolidin-1-yl) pyrimidine (hereinafter, referred to as Compound (37)). The reaction mixture was cooled to near room temperature the mixture was extracted with tert-butyl methyl ether three times The organic layers were washed with a saturated sodium chloride aqueous solution dried over anhydrous magnesium sulfate concentrated

Conditions: temp:80.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Into 3 ml of acetonitrile were added 0.20 g of 4-(2-butynyloxy)-6-chloro-5-fluoropyrimidine, 0.41 g of potassium carbonate and 0.20 g of 3,4-dimethylpyrrolidine hydrochloride (cis and trans diastereomer mixture), and the mixture was stirred for 7 hours at 80° C. The reaction mixture was cooled to near room temperature, a saturated ammonium chloride aqueous solution was added therein, and the mixture was extracted with tert-butyl methyl ether three times. The organic layers were washed with a saturated sodium chloride aqueous solution, dried over anhydrous magnesium sulfate and concentrated. The residue was subjected to silica gel column chromatography to obtain 0.20 g of 4-(2-butynyloxy)-6-(3,4-dimethylpyrrolidin-1-yl)-5-fluoropyrimidine (hereinafter, referred to as Compound (36)). The reaction mixture was cooled to near room temperature the mixture was extracted with tert-butyl methyl ether three times The organic layers were washed with a saturated sodium chloride aqueous solution dried over anhydrous magnesium sulfate concentrated

Conditions: temp:70.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Into 3 ml of acetonitrile were added 0.30 g of 4-(2-butynyloxy)-6-chloropyrimidine, 0.68 g of potassium carbonate and 0.33 g of 3,4-dimethylpyrrolidine hydrochloride (cis and trans diastereomer mixture), and the mixture was stirred for 4 hours at 70° C. The reaction mixture was cooled to near room temperature, a saturated ammonium chloride aqueous solution was added therein, and the mixture was extracted with tert-butyl methyl ether three times. The organic layers were washed with a saturated sodium chloride aqueous solution, dried over anhydrous magnesium sulfate and concentrated. The residue was subjected to silica gel column chromatography to obtain 0.42 g of 4-(2-butynyloxy)-6-(3,4-dimethylpyrrolidin-1-yl) pyrimidine (hereinafter, referred to as Compound (37)). The reaction mixture was cooled to near room temperature the mixture was extracted with tert-butyl methyl ether three times The organic layers were washed with a saturated sodium chloride aqueous solution dried over anhydrous magnesium sulfate concentrated

Conditions: temp:80.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Into 3 ml of acetonitrile were added 0.20 g of 4-(2-butynyloxy)-6-chloro-5-fluoropyrimidine, 0.41 g of potassium carbonate and 0.20 g of 3,4-dimethylpyrrolidine hydrochloride (cis and trans diastereomer mixture), and the mixture was stirred for 7 hours at 80° C. The reaction mixture was cooled to near room temperature, a saturated ammonium chloride aqueous solution was added therein, and the mixture was extracted with tert-butyl methyl ether three times. The organic layers were washed with a saturated sodium chloride aqueous solution, dried over anhydrous magnesium sulfate and concentrated. The residue was subjected to silica gel column chromatography to obtain 0.20 g of 4-(2-butynyloxy)-6-(3,4-dimethylpyrrolidin-1-yl)-5-fluoropyrimidine (hereinafter, referred to as Compound (36)). The reaction mixture was cooled to near room temperature the mixture was extracted with tert-butyl methyl ether three times The organic layers were washed with a saturated sodium chloride aqueous solution dried over anhydrous magnesium sulfate concentrated

Conditions: temp:70.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Into 3 ml of acetonitrile were added 0.30 g of 4-(2-butynyloxy)-6-chloropyrimidine, 0.68 g of potassium carbonate and 0.33 g of 3,4-dimethylpyrrolidine hydrochloride (cis and trans diastereomer mixture), and the mixture was stirred for 4 hours at 70° C. The reaction mixture was cooled to near room temperature, a saturated ammonium chloride aqueous solution was added therein, and the mixture was extracted with tert-butyl methyl ether three times. The organic layers were washed with a saturated sodium chloride aqueous solution, dried over anhydrous magnesium sulfate and concentrated. The residue was subjected to silica gel column chromatography to obtain 0.42 g of 4-(2-butynyloxy)-6-(3,4-dimethylpyrrolidin-1-yl)pyrimidine (hereinafter, referred to as Compound (37)). The reaction mixture was cooled to near room temperature the mixture was extracted with tert-butyl methyl ether three times The organic layers were washed with a saturated sodium chloride aqueous solution dried over anhydrous magnesium sulfate concentrated

Conditions: temp:80.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Into 3 ml of acetonitrile were added 0.20 g of 4-(2-butynyloxy)-6-chloro-5-fluoropyrimidine, 0.41 g of potassium carbonate and 0.20 g of 3,4-dimethylpyrrolidine hydrochloride (cis and trans diastereomer mixture), and the mixture was stirred for 7 hours at 80° C. The reaction mixture was cooled to near room temperature, a saturated ammonium chloride aqueous solution was added therein, and the mixture was extracted with tert-butyl methyl ether three times. The organic layers were washed with a saturated sodium chloride aqueous solution, dried over anhydrous magnesium sulfate and concentrated. The residue was subjected to silica gel column chromatography to obtain 0.20 g of 4-(2-butynyloxy)-6-(3,4-dimethylpyrrolidin-1-yl)-5-fluoropyrimidine (hereinafter, referred to as Compound (36)). The reaction mixture was cooled to near room temperature the mixture was extracted with tert-butyl methyl ether three times The organic layers were washed with a saturated sodium chloride aqueous solution dried over anhydrous magnesium sulfate concentrated

Conditions: temp:80.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Into 3 ml of acetonitrile were added 0.20 g of 4-(2-butynyloxy)-6-chloro-5-fluoropyrimidine, 0.41 g of potassium carbonate and 0.20 g of 3,4-dimethylpyrrolidine hydrochloride (cis and trans diastereomer mixture), and the mixture was stirred for 7 hours at 80° C. The reaction mixture was cooled to near room temperature, a saturated ammonium chloride aqueous solution was added therein, and the mixture was extracted with tert-butyl methyl ether three times. The organic layers were washed with a saturated sodium chloride aqueous solution, dried over anhydrous magnesium sulfate and concentrated. The residue was subjected to silica gel column chromatography to obtain 0.20 g of 4-(2-butynyloxy)-6-(3,4-dimethylpyrrolidin-1-yl)-5-fluoropyrimidine (hereinafter, referred to as Compound (36)). The reaction mixture was cooled to near room temperature the mixture was extracted with tert-butyl methyl ether three times The organic layers were washed with a saturated sodium chloride aqueous solution dried over anhydrous magnesium sulfate concentrated