Hydrochloric Acid → 4'-{[2-Methyl-5-oxo-4-(4-oxocyclohexyl)-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl}biphenyl-2-carbonitrile

HRID 519577ノート

反応式

HRID 519577 の反応式
O1[C:5]2([CH2:10][CH2:9][CH:8]([N:11]3[C:16](=[O:17])[C:15]([CH2:18][C:19]4[CH:24]=[CH:23][C:22]([C:25]5[C:26]([C:31]#[N:32])=[CH:27][CH:28]=[CH:29][CH:30]=5)=[CH:21][CH:20]=4)=[C:14]([CH2:33][CH2:34][CH3:35])[N:13]4[N:36]=[C:37]([CH3:39])[N:38]=[C:12]34)[CH2:7][CH2:6]2)[O:4]CC1.Cl.O1CCCC1>C(OCC)(=O)C>[CH3:39][C:37]1[N:38]=[C:12]2[N:11]([CH:8]3[CH2:7][CH2:6][C:5](=[O:4])[CH2:10][CH2:9]3)[C:16](=[O:17])[C:15]([CH2:18][C:19]3[CH:20]=[CH:21][C:22]([C:25]4[C:26]([C:31]#[N:32])=[CH:27][CH:28]=[CH:29][CH:30]=4)=[CH:23][CH:24]=3)=[C:14]([CH2:33][CH2:34][CH3:35])[N:13]2[N:36]=1

参加物

5

反応物 3

HCID 313Hydrochloric AcidHCID 8028TetrahydrofuranHCID 670085484'-{[4-(1,4-Dioxaspiro[4.5]dec-8-yl)-2-methyl-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl}biphenyl-2-carbonitrile

生成物 1

HCID 670090384'-{[2-Methyl-5-oxo-4-(4-oxocyclohexyl)-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl}biphenyl-2-carbonitrile収率 80.9%

試薬・触媒・溶媒 1

HCID 8857Ethyl Acetate溶媒

反応条件

温度
70 °C

実験手順

A mixture of 4′-{[4-(1,4-dioxaspiro[4.5]dec-8-yl)-2-methyl-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]methyl}biphenyl-2-carbonitrile (27 g), 6N hydrochloric acid (80 mL) and tetrahydrofuran (160 mL) was stirred at 70° C. for 16 hr. The reaction mixture was diluted with ethyl acetate, washed with saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography to give the title compound as a colorless solid (20 g, 80%).

後処理

  1. washwashed with saturated brine
  2. dry with materialdried over anhydrous magnesium sulfate
  3. customThe solvent was evaporated under reduced pressure
  4. customthe residue was purified by silica gel column chromatography

出典と根拠

ORDレコード
ord-13b2c29228834bb58bc3688fbca6e1d2
出典データセット
uspto-grants-2015_08
特許番号
US09115136B2

反応ノート

読み込み中…