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Lithium Hydroxide → (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}-phenyl)-acetic acid

HRID 1807239
ノート
印刷プレビュー

反応式

HRID 1807239 の反応式
C[O:2][C:3](=[O:42])[CH2:4][C:5]1[CH:10]=[CH:9][C:8]([NH:11][C:12]([C@H:14]2[C@H:18]([C:19]3[CH:24]=[CH:23][CH:22]=[C:21]([Cl:25])[C:20]=3[F:26])[C@:17]([C:29]3[CH:34]=[CH:33][C:32]([Cl:35])=[CH:31][C:30]=3[F:36])([C:27]#[N:28])[C@H:16]([CH2:37][C:38]([CH3:41])([CH3:40])[CH3:39])[NH:15]2)=[O:13])=[CH:7][CH:6]=1.[Li+].[OH-]>C1COCC1.CO>[Cl:25][C:21]1[C:20]([F:26])=[C:19]([C@@H:18]2[C@:17]([C:29]3[CH:34]=[CH:33][C:32]([Cl:35])=[CH:31][C:30]=3[F:36])([C:27]#[N:28])[C@H:16]([CH2:37][C:38]([CH3:41])([CH3:40])[CH3:39])[NH:15][C@H:14]2[C:12]([NH:11][C:8]2[CH:7]=[CH:6][C:5]([CH2:4][C:3]([OH:42])=[O:2])=[CH:10][CH:9]=2)=[O:13])[CH:24]=[CH:23][CH:22]=1
参加物実験手順後処理出典と根拠反応ノート

参加物

5

反応物 2

HCID 3939Lithium HydroxideHCID 59249533(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}-phenyl)-acetic acid methyl ester

生成物 1

HCID 59249266(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}-phenyl)-acetic acid収率 52.7%

試薬・触媒・溶媒 2

HCID 887
Methanol
溶媒
HCID 8028Tetrahydrofuran溶媒

実験手順

A mixture of (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}-phenyl)-acetic acid methyl ester (72 mg, 0.117 mmol) was dissolved in THF (3 mL) and methanol (1 mL), then 2N LiOH (1 mL) was added and stirred at room temperature for 2 hours. The mixture was concentrated and diluted with water and ethyl acetate. The organic phase was separated then concentrated to yield chiral (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}-phenyl)-acetic acid (37 mg, 52.6%) as an white powder. HRMS (ES+) m/z Calcd for C31H29Cl2F2N3O3+H [(M+H)+]: 600.1627. found: 600.1626.

後処理

  1. concentrationThe mixture was concentrated
  2. additiondiluted with water and ethyl acetate
  3. customThe organic phase was separated
  4. concentrationthen concentrated

出典と根拠

ORDレコード
ord-6a86b3dc948a4b5daca99f3d1bd81085
出典データセット
uspto-grants-2013_01
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08354444B2

反応ノート

読み込み中…

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