Hydrochloric Acid → HCID 131728087、化合物
反応式
[Si:1]([O:18][CH2:19][C@@H:20]1[CH2:24][CH2:23][C@@:22]([C@@H:26]([CH3:34])[CH2:27][CH2:28][C@@H:29](O)[CH:30]([CH3:32])[CH3:31])([CH3:25])[C:21]1([CH3:36])[CH3:35])([C:14]([CH3:17])([CH3:16])[CH3:15])(C1C=CC=CC=1)C1C=CC=CC=1.N1[CH:41]=[CH:40]N=C1.[Si:42](Cl)([C:55]([CH3:58])([CH3:57])[CH3:56])([C:49]1[CH:54]=[CH:53][CH:52]=[CH:51][CH:50]=1)[C:43]1[CH:48]=[CH:47][CH:46]=[CH:45][CH:44]=1.Cl>N1C=CC=CC=1.C(OCC)C.O>[C:14]([SiH2:1][O:18][C:19]([C:41]1[CH:40]=[CH:51][CH:50]=[CH:49][CH:54]=1)([C:43]1[CH:48]=[CH:47][CH:46]=[CH:45][CH:44]=1)[CH:20]1[CH2:24][CH2:23][C:22]([CH:26]([CH3:34])[CH2:27][CH2:28][CH:29]([Si:42]([C:55]([CH3:56])([CH3:57])[CH3:58])([C:43]2[CH:48]=[CH:47][CH:46]=[CH:45][CH:44]=2)[C:49]2[CH:54]=[CH:53][CH:52]=[CH:51][CH:50]=2)[CH:30]([CH3:32])[CH3:31])([CH3:25])[C:21]1([CH3:35])[CH3:36])([CH3:17])([CH3:15])[CH3:16]参加物
8
実験手順
To a solution of intermediate (16) (0.045 g, 0.088 mmol) and imidazole (0.0252 g, 0.366 mmol) in dry pyridine (1 mL) was added tert-butyl-diphenylsilyl chloride (97 μL, 0.366 mmol) at 20° C. and the reaction mixture was stirred for 48 hours. Water (30 mL) and diethyl ether (30 mL) were added and the mixture was neutralized to pH=6 using a 1 N hydrogen chloride solution. The aqueous layer was extracted with diethyl ether and the combined organic layers were dried over anhydrous MgSO4. The solvent was removed under reduced pressure and the residue was purified over silica (isooctane/ethyl acetate, 98:2) and then used directly in the next step.
後処理
- extractionThe aqueous layer was extracted with diethyl ether
- dry with materialthe combined organic layers were dried over anhydrous MgSO4
- customThe solvent was removed under reduced pressure
- customthe residue was purified over silica (isooctane/ethyl acetate, 98:2)
出典と根拠
- ORDレコード
- ord-f38499f83feb415dacd0cc92718c4b5a
- 出典データセット
- uspto-grants-2012_09
- 特許番号
- US08258126B2
反応ノート
読み込み中…