Toluene → HCID 14457166、化合物
反応式
[O:1]=[C:2]1[NH:6][CH:5]=[C:4]([C:7]([O:9][CH2:10][CH3:11])=[O:8])[S:3]1.[OH-].[K+].[C:14]1(C)[CH:19]=CC=C[CH:15]=1>[Br-].C([N+](CCCC)(CCCC)CCCC)CCC>[O:1]=[C:2]1[N:6]([CH2:19][C:14]#[CH:15])[CH:5]=[C:4]([C:7]([O:9][CH2:10][CH3:11])=[O:8])[S:3]1参加物
5
実験手順
A mixture of 8.65 g of the product of Step A in 130 ml of toluene, 2.8 g of potassium hydroxide, 4.5 ml of 3-bromo-1-propane and 1.66 g of tetrabutyl ammonium bromide was heated to 95 C and stirred for 3 hours. The mixture was decanted, washed with N sodium hydroxide, with N hydrochloric acid and with water saturated with sodium chloride, dried and brought to dryness. The residue was chromatographed and elution with a hexane-chloroform-acetone mixture (70-15-15) yielded 4.74 g of the expected product melting at 70° to 71° C.
後処理
- temperaturewas heated to 95 C
- customThe mixture was decanted
- washwashed with N sodium hydroxide, with N hydrochloric acid and with water saturated with sodium chloride
- customdried
- customThe residue was chromatographed
- washelution with a hexane-chloroform-acetone mixture (70-15-15)
出典と根拠
- ORDレコード
- ord-67685c8aff9b4fadb2c50a41779bcb13
- 出典データセット
- uspto-grants-1990_05
- 特許番号
- US04925862
反応ノート
読み込み中…