TBAF tetrahydrofuran → 2-chloro-4-[(2S,3S)-3-hydroxy-2-methyl-5-oxopyrrolidin-1-yl]benzonitrile

HRID 1967345노트

반응식

HRID 1967345 반응식
[Cl:1][C:2]1[CH:9]=[C:8]([N:10]2[C@@H:14]([CH3:15])[C@@H:13]([O:16][Si](C(C)(C)C)(C)C)[CH2:12][C:11]2=[O:24])[CH:7]=[CH:6][C:3]=1[C:4]#[N:5].[F-].C([N+](CCCC)(CCCC)CCCC)CCC.C1COCC1>>[Cl:1][C:2]1[CH:9]=[C:8]([N:10]2[C@@H:14]([CH3:15])[C@@H:13]([OH:16])[CH2:12][C:11]2=[O:24])[CH:7]=[CH:6][C:3]=1[C:4]#[N:5]

참가 물질

3

반응물 2

HCID 11078149TBAF tetrahydrofuranHCID 595568912-chloro-4-[(4S,5S)-4-(tert-butyldimethylsilyloxy)-5-methyl-2-oxopyrrolidin-1-yl]benzonitrile

생성물 1

HCID 595569692-chloro-4-[(2S,3S)-3-hydroxy-2-methyl-5-oxopyrrolidin-1-yl]benzonitrile

실험 절차

Using 2-chloro-4-[(4S,5S)-4-(tert-butyldimethylsilyloxy)-5-methyl-2-oxopyrrolidin-1-yl]benzonitrile (1.2 g) and tetrabutylammonium fluoride-THF solution (4 mL, 1 mol/L), and in the same manner as in Example 15, the title compound was obtained as a colorless solid (yield: 690 mg, 62%).

출처 및 근거

ORD 기록
ord-7a499bd2a89a4cfdae59c4af5c1bcde1
출처 데이터셋
uspto-grants-2013_04
특허 번호
US08420694B2

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