反応式
[CH3:1][C@@H:2]([C@@H:33]([OH:35])[CH3:34])[C@@H:3]1[O:5][C@H:4]1[CH2:6][C@@H:7]1[C@@H:12]([OH:13])[C@@H:11]([OH:14])[C@H:10]([CH2:15]/[C:16](/[CH3:32])=[CH:17]/[C:18]([O:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][C:29]([OH:31])=[O:30])=[O:19])[O:9][CH2:8]1.[OH-].[K+].[Cl-].[Ca+2:39].[Cl-]>C(O)C>[CH3:1][C@H:2]([C@H:3]1[C@H:4]([CH2:6][C@H:7]2[CH2:8][O:9][C@@H:10]([CH2:15]/[C:16](/[CH3:32])=[CH:17]/[C:18]([O:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][C:29]([O-:31])=[O:30])=[O:19])[C@H:11]([OH:14])[C@@H:12]2[OH:13])[O:5]1)[C@H:33]([CH3:34])[OH:35].[CH3:1][C@H:2]([C@H:3]1[C@H:4]([CH2:6][C@H:7]2[CH2:8][O:9][C@@H:10]([CH2:15]/[C:16](/[CH3:32])=[CH:17]/[C:18]([O:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][C:29]([O-:31])=[O:30])=[O:19])[C@H:11]([OH:14])[C@@H:12]2[OH:13])[O:5]1)[C@H:33]([CH3:34])[OH:35].[Ca+2:39]参加物
5
実験手順
Pseudomonic acid (5.00 g, 10 mmole) was dissolved in ethanol (20 ml), ethanolic solution of potassium hydroxide (0.56 g, 10 mmole potassium hydroxide and 10 ml ethanol) and ethanolic solution of calcium chloride (0.56 g, 5.0 mmole calcium chloride and 10 ml ethanol) were added to the mixture. The mixture was stirred for 1 hour and the solution was filtered to remove potassium chloride (0.51 g). The ethanol was subsequently evaporated at reduced pressure to give a solid, white foam. The product was dried for 12 hours at 45° C. under vacuum. The product had a mass of 4.38 grams. Assay: 99.1%, water: 2.36% [total impurity: 2.44%, highest impurity: 1.10% different method than the assay].
後処理
- filtrationthe solution was filtered
- customto remove potassium chloride (0.51 g)
- customThe ethanol was subsequently evaporated at reduced pressure
- customto give a solid, white foam
- customThe product was dried for 12 hours at 45° C. under vacuum
出典と根拠
- ORDレコード
- ord-c43bc1f15fb047039a3f2047a022f421
- 出典データセット
- uspto-grants-2010_06
- 特許番号
- US07737177B2
関連ノート
読み込み中…