Hydrochloric Acid → sodium (3R,5S,6E)-7-(4-(4-fluorophenyl)-2-(N-methylmethanesulfonamido)-6-(propan-2-yl)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate
反応式
[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[C:13](/[CH:14]=[CH:15]/[C@H:16]3[O:21]C(C)(C)[O:19][C@@H:18]([CH2:24][C:25]([O:27]C(C)(C)CC4C=CC=CC=4)=[O:26])[CH2:17]3)=[C:12]([CH:38]([CH3:40])[CH3:39])[N:11]=[C:10]([N:41]([CH3:46])[S:42]([CH3:45])(=[O:44])=[O:43])[N:9]=2)=[CH:4][CH:3]=1.Cl.[OH-].[Na+:49]>O1CCCC1>[Na+:49].[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[C:13](/[CH:14]=[CH:15]/[C@@H:16]([OH:21])[CH2:17][C@@H:18]([OH:19])[CH2:24][C:25]([O-:27])=[O:26])=[C:12]([CH:38]([CH3:40])[CH3:39])[N:11]=[C:10]([N:41]([CH3:46])[S:42]([CH3:45])(=[O:44])=[O:43])[N:9]=2)=[CH:4][CH:3]=1参加物
反応条件
- 温度
- 40 °C
実験手順
2-methyl-1-phenylpropan-2-yl 2-((4R,6S)-6-((E)-2-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)vinyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate (15.38 g) prepared in Example 19 was dissolved in tetrahydrofuran (80 ml) and a 0.1M hydrochloric acid aqueous solution (19.21 ml) was added thereto, followed by stirring for 24 hours while heating to 40° C. The reaction liquid was cooled to room temperature and a 0.5M sodium hydroxide aqueous solution (81 ml) was added thereto over 5 minutes, followed by stirring for 4 hours. Ethyl acetate (250 ml) and purified water (250 ml) were added to the reaction liquid, and the organic layer was separated, washed with saturated sodium chloride (150 ml), dried over anhydrous sodium sulfate, filtered, and then concentrated under reduced pressure to give (E)-7-[4-(4-fluorophenyl)-6-isopropyl-2-[methyl(methylsulfonyl)amino]pyrimidin-5-yl](3R,5S)-3,5-dihydroxyhept-6-enoic acid sodium salt.
後処理
- customThe reaction liquid
- temperaturewas cooled to room temperature
- waitover 5 minutes
- stirringby stirring for 4 hours
- customEthyl acetate (250 ml) and purified water (250 ml)
- additionwere added to the reaction liquid
- customthe organic layer was separated
- washwashed with saturated sodium chloride (150 ml)
- dry with materialdried over anhydrous sodium sulfate
- filtrationfiltered
- concentrationconcentrated under reduced pressure
出典と根拠
- ORDレコード
- ord-cb56204e32a243b6be53fa8dd09abb80
- 出典データセット
- uspto-grants-2013_09
- 特許番号
- US08524914B2
反応ノート
読み込み中…