Hydrochloric Acid → HCID 46945559、化合物
反応式
Cl.[CH3:2][C:3]1([CH3:49])[C:7](=[O:8])[N:6]([C:9]2[CH:14]=[CH:13][C:12]([NH:15][S:16]([NH:19]C(=O)OC(C)(C)C)(=[O:18])=[O:17])=[C:11]([CH3:27])[CH:10]=2)[C:5](=[O:28])[N:4]1[CH2:29][CH2:30][CH2:31][CH2:32][CH2:33][CH2:34][CH2:35][CH2:36][CH2:37][S:38][CH2:39][CH2:40][CH2:41][C:42]([F:48])([F:47])[C:43]([F:46])([F:45])[F:44].C(Cl)Cl.CCOC(C)=O>C(OCC)C>[CH3:2][C:3]1([CH3:49])[C:7](=[O:8])[N:6]([C:9]2[CH:14]=[CH:13][C:12]([NH:15][S:16]([NH2:19])(=[O:18])=[O:17])=[C:11]([CH3:27])[CH:10]=2)[C:5](=[O:28])[N:4]1[CH2:29][CH2:30][CH2:31][CH2:32][CH2:33][CH2:34][CH2:35][CH2:36][CH2:37][S:38][CH2:39][CH2:40][CH2:41][C:42]([F:48])([F:47])[C:43]([F:44])([F:45])[F:46]参加物
5
反応条件
- 温度
- 0 °C
実験手順
A solution of HCl in ethyl ether (2N, 3 ml) is added in 31-ml portions to a solution of Example 29 (250 mg, 0.36 mmole) in a CH2Cl2/AcOEt mixture (5 ml/3 ml) cooled down to 0° C., and the mixture is stirred for 60 hours at 23° C. The volatiles are evaporated off under vacuum and the residue is taken up in a CH2Cl2 (50 ml) and NaHCO3 (50 ml) mixture. After stirring and decantation, the organic phase is washed with water (50 ml) followed by salt water. After drying over Na2SO4, filtration and concentration to dryness, the residue is purified on a silica column (Heptane/AcOEt:10/0 to 1/1). The expected product is obtained in the form of a white solid with a yield of 76%. Melting point: 102-104° C.
後処理
- customThe volatiles are evaporated off under vacuum
- stirringAfter stirring
- washdecantation, the organic phase is washed with water (50 ml)
- dry with materialAfter drying over Na2SO4, filtration and concentration to dryness
- customthe residue is purified on a silica column (Heptane/AcOEt:10/0 to 1/1)
出典と根拠
- ORDレコード
- ord-77e5e8f591b04f6985924204104dd802
- 出典データセット
- uspto-grants-2014_04
- 特許番号
- US08710091B2
反応ノート
読み込み中…