1-[[2-(trifluoromethyl)phenyl]methyl]piperazine

反応条件: temp:0.00; pressure:0.00; stir:

反応条件: temp:0.00; pressure:0.00; stir:

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

実験手順: A mixture of 7.4 g of 4-(chloroacetyl)-4,5-dihydro-7-[3-(trifluoromethyl)phenyl]pyrazolo[1,5-a]pyrimidine-3-carbonitrile, 5.4 g of 2-trifluoromethylbenzyl piperazine and 2.4 g of sodium carbonate in 260 ml of toluene was reacted as described in Example 146, giving 6.1 g of the desired product, mp 169°-171° C. was reacted

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

実験手順: A mixture of 7.4 g of 4-(chloroacetyl)-4,5-dihydro-7-[3-(trifluoromethyl)phenyl]pyrazolo[1,5-a]pyrimidine-3-carbonitrile, 5.4 g of 2-trifluoromethylbenzyl piperazine and 2.4 g of sodium carbonate in 260 ml of toluene was reacted as described in Example 146, giving 6.1 g of the desired product, mp 169°-171° C. was reacted

反応条件: temp:0.00; pressure:0.00; stir:

反応条件: temp:0.00; pressure:0.00; stir:

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

実験手順: About 2 min after dissolving 3-[3-(3,4-dimethoxyphenyl)isoxazol-5-yl]butanal (32 mg, 0.116 mmol) and 1-benzylpiperazine (20, 0.116 mmol) in 2 mL of dry methylene chloride, were added NaBH(OAc)3 (73.8 mg, 0.348 mmol), cold acetic acid (8.0, 0.139 mmol) and molecular sieves (5 beads). The reaction mixture was reacted for 4.5 hr and followed the same processes as in Example 1 to obtain 35.7 mg (70.7%) of the target compound. The reaction mixture was reacted for 4.5 hr

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

実験手順: About 2 min after dissolving 3-[3-(2,4-dimethoxypheny)isoxazol-5-yl]propanal (10 mg, 0.04 mmol) and 1-[2-(trifluoromethyl)benzyl]piperazine (8.0, 0.04 mmol) in 2 mL of dry methylene chloride, were added NaBH(OAc)3 (24 mg, 0.12 mmol) and molecular sieves (5 beads). The reaction mixture was reacted for 23.5 hr and followed the same processes as in Example 1 to obtain 15.6 mg (83.2%) of the target compound. The reaction mixture was reacted for 23.5 hr

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

実験手順: About 2 min after dissolving 3-[3-(3-nitrophenyl)isoxazol-5-yl]propanal (10 mg, 0.04 mmol) and 1-benylpiperazine (7.1, 0.04 mmol) in 2 mL of dry methylene chloride, were added NaBH(OAc)3 (26 mg, 0.12 mmol) and molecular sieves (5 beads). The reaction mixture was reacted for 2 hr and followed the same processes as in Example 1 to obtain 7.4 mg (44.8%) of the target compound. The reaction mixture was reacted for 2 hr

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

実験手順: About 2 min after dissolving 3-[3-(3-phenoxyphenyl)isoxazol-5-yl]propanal (10 mg, 0.03 mmol) and 1-[2-(trifluoromethyl)benzyl]piperazine (7.1, 0.03 mmol) in 2 mL of dry methylene chloride, were added NaBH(OAc)3 (22 mg, 0.10 mmol) and molecular sieves (5 beads). The reaction mixture was reacted for 4 hr and followed the same processes as in Example 1 to obtain 14.7 mg (82.7%) of the target compound. The reaction mixture was reacted for 4 hr

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

実験手順: About 2 min after dissolving 3-[3-(2-phenylvinyl)isoxazol-5-yl]propanal (10 mg, 0.05 mmol) and 1-[2-(trifluoromethyl)benyl]piperazine (9.2, 0.04 mmol) in 2 mL of dry methylene chloride, were added NaBH(OAc)3 (28 mg, 0.13 mmol) and molecular sieves (5 beads). The reaction mixture was reacted for 16.4 hr and followed the same processes as in Example 1 to obtain 14 mg (69.8%) of the target compound. The reaction mixture was reacted for 16.4 hr

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

実験手順: About 2 min after dissolving 3-(3-(2-thienyl)isoxazol-5-yl)propanal (10 mg, 0.05 mmol) and 1-[2-(trifluoromethyl)benyl]piperazine (10.0, 0.05 mmol) in 2 mL of dry methylene chloride, were added NaBH(OAc)3 (31 mg, 0.14 mmol) and molecular sieves (5 beads). The reaction mixture was reacted for 17 hr and followed the same processes as in Example 1 to obtain 13.1 mg (62.7%) of the target compound. The reaction mixture was reacted for 17 hr