Dicyclohexylcarbodiimide → HCID 178444511、化合物
反応式
C1(N=C=NC2CCCCC2)CCCCC1.[F:16][C:17]([F:29])([C:22]1[CH:27]=[CH:26][C:25]([OH:28])=[CH:24][CH:23]=1)[C:18]([F:21])([F:20])[F:19].[CH2:30]([C@H:35]1[CH2:40][CH2:39][C@H:38]([C@H:41]2[CH2:46][CH2:45][C@H:44]([C:47](O)=[O:48])[CH2:43][CH2:42]2)[CH2:37][CH2:36]1)[CH2:31][CH2:32][CH2:33][CH3:34].CN(C1C=CC=CN=1)C>C(Cl)Cl>[CH2:30]([C@H:35]1[CH2:40][CH2:39][C@H:38]([C@H:41]2[CH2:42][CH2:43][C@H:44]([C:47]([O:28][C:25]3[CH:26]=[CH:27][C:22]([C:17]([F:29])([F:16])[C:18]([F:20])([F:19])[F:21])=[CH:23][CH:24]=3)=[O:48])[CH2:45][CH2:46]2)[CH2:37][CH2:36]1)[CH2:31][CH2:32][CH2:33][CH3:34]参加物
6
実験手順
0.1 mol of dicyclohexylcarbodiimide (DCC) in 30 ml of CH2Cl2 is added with stirring at about 10° to a mixture of 0.1 mol of 4-(pentafluoroethyl)-phenol (preparation analogously to Bull. Chem. Soc. Japan, 57 (1984) 3361), 0.1 mol of trans-4-(trans-4-pentylcyclohexyl)-cyclohexanecarboxylic acid and 0.01 mol of dimethylamino-pyridine and 150 ml of CH2Cl2, and the mixture is then stirred for 15 hours at room temperature. It is filtered over silica gel, the solvent is evaporated and further purification gives 4-(pentafluoroethyl)-phenyl trans-4-(trans-4-pentylcyclohexyl)-cyclohexanoate.
後処理
- custompreparation analogously to Bull
- filtrationIt is filtered over silica gel
- customthe solvent is evaporated
- customfurther purification
出典と根拠
- ORDレコード
- ord-43a6c95a1c19406d998afd3bdc40f4de
- 出典データセット
- uspto-grants-1993_03
- 特許番号
- US05196140
反応ノート
読み込み中…