Acetic Acid → 4-Chloro-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone

HRID 21015

反応式

HRID 21015 の反応式
[Cl:1][C:2]1[CH:10]=[CH:9][C:8]([C:11]2[N:12]([C:22]([O:24][C:25]([CH3:28])([CH3:27])[CH3:26])=[O:23])[C:13]3[C:18]([CH:19]=2)=[CH:17][C:16]([CH:20]=O)=[CH:15][CH:14]=3)=[C:7]2[C:3]=1[CH2:4][NH:5][C:6]2=[O:29].[NH:30]1[CH2:35][CH2:34][CH2:33][CH2:32][CH2:31]1.C(O)(=O)C.C(O[BH-](OC(=O)C)OC(=O)C)(=O)C.[Na+]>C(#N)C>[Cl:1][C:2]1[CH:10]=[CH:9][C:8]([C:11]2[N:12]([C:22]([O:24][C:25]([CH3:28])([CH3:26])[CH3:27])=[O:23])[C:13]3[C:18]([CH:19]=2)=[CH:17][C:16]([CH2:20][N:30]2[CH2:35][CH2:34][CH2:33][CH2:32][CH2:31]2)=[CH:15][CH:14]=3)=[C:7]2[C:3]=1[CH2:4][NH:5][C:6]2=[O:29]

参加物

6

実験手順

In a similar manner to Step 2 of Example 6, 4-chloro-7-[1-(tert-butoxycarbonyl)-5-formylindol-2-yl]isoindolinone (36.2 mg, 0.0881 mmol) was dissolved in acetonitrile (2 mL), and the solution was treated with piperidine (0.035 mL, 0.35 mmol), acetic acid (0.101 mL, 1.76 mmol) and sodium triacetoxyborohydride (93 mg, 0.44 mmol), followed by purification by preparative thin-layer chromatography (hexane/ethyl acetate=1/2) to obtain 4-chloro-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone (31.2 mg, yield 74%).

後処理

  1. customfollowed by purification by preparative thin-layer chromatography (hexane/ethyl acetate=1/2)

出典と根拠

ORDレコード
ord-b6877a9e47694d10a1951738b939dea4
出典データセット
uspto-grants-2010_06
特許番号
US07745641B2

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