Hydrochloric Acid → rac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-[4-(2-hydroxy-ethoxy)-2,2-dimethyl-butyl]-pyrrolidine-2-carboxylic acid ((S)-3,4-dihydroxy-butyl)-amide
反応式
F[C:2](F)(F)[C:3]([OH:5])=O.[Cl:8][C:9]1[C:10]([F:49])=[C:11]([CH:15]2[C:19]([C:22]3[CH:27]=[CH:26][C:25]([Cl:28])=[CH:24][C:23]=3[F:29])([C:20]#[N:21])[CH:18]([CH2:30][C:31]([CH3:45])([CH3:44])[CH2:32][CH2:33][O:34][CH2:35][CH2:36][O:37]C(=O)C(F)(F)F)[NH:17][CH:16]2[C:46](O)=[O:47])[CH:12]=[CH:13][CH:14]=1.CC1(C)O[C@@H]([CH2:56][CH2:57][NH2:58])CO1.CN(C([O:67]N1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C.C([O-])([O-])=O.[K+].[K+].Cl>C(Cl)Cl.O1CCCC1>[OH:67][C@H:2]([CH2:3][OH:5])[CH2:56][CH2:57][NH:58][C:46]([CH:16]1[CH:15]([C:11]2[CH:12]=[CH:13][CH:14]=[C:9]([Cl:8])[C:10]=2[F:49])[C:19]([C:22]2[CH:27]=[CH:26][C:25]([Cl:28])=[CH:24][C:23]=2[F:29])([C:20]#[N:21])[CH:18]([CH2:30][C:31]([CH3:44])([CH3:45])[CH2:32][CH2:33][O:34][CH2:35][CH2:36][OH:37])[NH:17]1)=[O:47]参加物
反応物 6
生成物 1
試薬・触媒・溶媒 2
実験手順
In a manner similar to the method described in Examples 117d and 117e, rac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-{2,2-dimethyl-4-[2-(2,2,2-trifluoro-acetoxy)-ethoxy]-butyl}-pyrrolidine-2-carboxylic acid trifluoroacetic acid prepared in Example 119c (0.37 g, 0.58 mmol) was reacted with 2-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-ethylamine (0.25 g, 1.7 mmol), HATU (0.4 g, 1 mmol) and iPr2NEt (0.5 mL, 2.9 mmol) in CH2Cl2 at room temperature for 20 h, then treated with aqueous saturated K2CO3 solution in tetrahydrofuran, followed by reaction with aqueous HCl solution in tetrahydrofuran at room temperature to give rac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-[4-(2-hydroxy-ethoxy)-2,2-dimethyl-butyl]-pyrrolidine-2-carboxylic acid ((S)-3,4-dihydroxy-butyl)-amide as a light yellow solid (90 mg, 25%).
出典と根拠
- ORDレコード
- ord-6e4dc0c8a6d24b33935a3c26229473a0
- 出典データセット
- uspto-grants-2013_01
- 特許番号
- US08354444B2
反応ノート
読み込み中…