Triethylamine → 4-(a-Toluenesulfonyloxy)-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone

HRID 21129

반응식

HRID 21129 반응식
[OH:1][C:2]1[CH:10]=[CH:9][C:8]([C:11]2[N:12]([C:27]([O:29][C:30]([CH3:33])([CH3:32])[CH3:31])=[O:28])[C:13]3[C:18]([CH:19]=2)=[CH:17][C:16]([CH2:20][N:21]2[CH2:26][CH2:25][CH2:24][CH2:23][CH2:22]2)=[CH:15][CH:14]=3)=[C:7]2[C:3]=1[CH2:4][NH:5][C:6]2=[O:34].C(N(CC)CC)C.[C:42]1([CH2:48][S:49](Cl)(=[O:51])=[O:50])[CH:47]=[CH:46][CH:45]=[CH:44][CH:43]=1>ClCCl>[C:42]1([CH2:48][S:49]([O:1][C:2]2[CH:10]=[CH:9][C:8]([C:11]3[N:12]([C:27]([O:29][C:30]([CH3:31])([CH3:33])[CH3:32])=[O:28])[C:13]4[C:18]([CH:19]=3)=[CH:17][C:16]([CH2:20][N:21]3[CH2:26][CH2:25][CH2:24][CH2:23][CH2:22]3)=[CH:15][CH:14]=4)=[C:7]3[C:3]=2[CH2:4][NH:5][C:6]3=[O:34])(=[O:51])=[O:50])[CH:47]=[CH:46][CH:45]=[CH:44][CH:43]=1

참가 물질

5

실험 절차

In a similar manner to Step 1 of Example 227, 4-hydroxy-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone (0.184 g, 0.399 mmol) was dissolved in dichloromethane (3.6 mL), and the solution was treated with triethylamine (0.250 mL, 1.79 mmol) and a-toluenesulfonyl chloride (0.152 g, 0.797 mmol), followed by purification by flash column chromatography (chloroform/methanol=85/15) to obtain 4-(a-toluenesulfonyloxy)-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone (0.0908 g, yield 37%).

후처리

  1. customfollowed by purification by flash column chromatography (chloroform/methanol=85/15)

출처 및 근거

ORD 기록
ord-e22d8f4fb9354debab62c4814a188700
출처 데이터셋
uspto-grants-2010_06
특허 번호
US07745641B2

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