Hydrochloric Acid → Rac-4-{[(2r,3s,4r,5s)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-pyrrolidine-2-carbonyl]-amino}-piperidine-1-carboxylic acid tert-butyl ester

HRID 1806883

反応式

HRID 1806883 の反応式
FC(F)(F)C(O)=O.[Cl:8][C:9]1[C:10]([F:38])=[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]([CH3:34])([CH3:33])[CH3:32])[NH:17][CH:16]2[C:35](O)=[O:36])[CH:12]=[CH:13][CH:14]=1.[C:39]([O:43][C:44]([N:46]1[CH2:51][CH2:50][CH:49]([NH2:52])[CH2:48][CH2:47]1)=[O:45])([CH3:42])([CH3:41])[CH3:40].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C.Cl>C(Cl)Cl.O1CCCC1>[C:39]([O:43][C:44]([N:46]1[CH2:51][CH2:50][CH:49]([NH:52][C:35]([C@H:16]2[C@H:15]([C:11]3[CH:12]=[CH:13][CH:14]=[C:9]([Cl:8])[C:10]=3[F:38])[C@:19]([C:22]3[CH:27]=[CH:26][C:25]([Cl:28])=[CH:24][C:23]=3[F:29])([C:20]#[N:21])[C@H:18]([CH2:30][C:31]([CH3:33])([CH3:34])[CH3:32])[NH:17]2)=[O:36])[CH2:48][CH2:47]1)=[O:45])([CH3:42])([CH3:40])[CH3:41]

参加物

8

実験手順

In a manner similar to the method described in Examples 42c, 42d, rac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)-pyrrolidine-2-carboxylic acid trifluoroacetic acid prepared in Example 52c (1.8 g, 3.1 mmol) was reacted with 4-Amino-piperidine-1-carboxylic acid tert-butyl ester(Aldrich, 931 mg, 4.65 g, 4.65 mmol), HATU (2.12 g, 0.92 mmol) and iPr2NEt (2.7 mL, 15.5 mmol) in CH2Cl2 at room temperature overnight, then reacted with aqueous HCl solution in tetrahydrofuran at room temperature for 2 h to give a white solid (0.758 g, 38%).

出典と根拠

ORDレコード
ord-09a1a9af766a4a4bb2133569cdf9a1f4
出典データセット
uspto-grants-2013_01
特許番号
US08354444B2

関連ノート

読み込み中…