Formic Acid → 2-((1-(4-Fluorophenyl)-4-oxo-8-(3-(2'-oxospiro[cyclopropane-1,3'-indoline]-1'-yl)propyl)-1,3,8-triazaspiro[4.5]decan-3-yl)methyl)benzoic acid

HRID 2363032ノート

反応式

HRID 2363032 の反応式
[F:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[C:12]3([CH2:17][CH2:16][N:15]([CH2:18][CH2:19][CH2:20][N:21]4[C:29]5[C:24](=[CH:25][CH:26]=[CH:27][CH:28]=5)[C:23]5([CH2:31][CH2:30]5)[C:22]4=[O:32])[CH2:14][CH2:13]3)[C:11](=[O:33])[N:10]([CH2:34][C:35]3[CH:47]=[CH:46][CH:45]=[CH:44][C:36]=3[C:37]([O:39]C(C)(C)C)=[O:38])[CH2:9]2)=[CH:4][CH:3]=1.C(O)=O.C([SiH](CC)CC)C.Cl>O1CCOCC1>[F:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[C:12]3([CH2:13][CH2:14][N:15]([CH2:18][CH2:19][CH2:20][N:21]4[C:29]5[C:24](=[CH:25][CH:26]=[CH:27][CH:28]=5)[C:23]5([CH2:30][CH2:31]5)[C:22]4=[O:32])[CH2:16][CH2:17]3)[C:11](=[O:33])[N:10]([CH2:34][C:35]3[CH:47]=[CH:46][CH:45]=[CH:44][C:36]=3[C:37]([OH:39])=[O:38])[CH2:9]2)=[CH:4][CH:3]=1

参加物

6

実験手順

To tert-butyl 2-((1-(4-fluorophenyl)-4-oxo-8-(3-(2′-oxospiro[cyclopropane-1,3′-indoline]-1′-yl)propyl)-1,3,8-triazaspiro[4.5]decan-3-yl)methyl)benzoate (0.12 g, 0.19 mmol) was added concentrated formic acid (2 mL) and triethylsilane (0.05 mL). After stirring at room temperature for 18 hours, the reaction mixture was concentrated, isolated by pTLC (10% methanol/dichloromethane) and lyophilized with 4M HCl in dioxane (0.5 mL) to obtain the title compound as a hydrochloride salt (0.038 g, 33%); 1H NMR (DMSO-d6): δ 1.53 (t, 2H, J=3.6 Hz), 1.61 (t, 2H, J=3.6 Hz), 2.00 (d, 2H, J=14.4 Hz), 2.08 (t, 2H, J=8 Hz), 2.70 (t, 2H, J=13.6 Hz), 3.20 (br, 2H), 3.45-3.72 (m, 4H), 3.83 (t, 2H, J=7.2 Hz), 4.64 (s, 2H), 4.91 (s, 2H), 6.99-7.10 (m, 6H), 7.20-7.28 (m, 2H), 7.31 (d, 1H, J=7.6 Hz), 7.42 (t, 1H, J=7.6 Hz), 7.59 (t, 1H, J=6.8 Hz), 7.91 (dd, 1H, J=7.6 and 1.2 Hz), 10.26 (br, 1H), 13.18 (s, 1H); MS for C34H35FN4O4 m/z 583.3 (M+H)+.

後処理

  1. concentrationthe reaction mixture was concentrated
  2. customisolated by pTLC (10% methanol/dichloromethane)

出典と根拠

ORDレコード
ord-4a711d11478643eab2b2c8ac78d0464b
出典データセット
uspto-grants-2014_04
特許番号
US08691836B2

反応ノート

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