Piperidine → 1-(Quinoxalin-6-ylcarbonyl)piperidine

HRID 650544

反応式

HRID 650544 の反応式
N1C2C(=CC(C(O)=O)=CC=2)N=CC=1.N1CCCCC1.[N:20]1[C:29]2[C:24](=[CH:25][C:26]([C:30]([N:32]3[CH2:37][CH:36]=[CH:35][CH2:34][CH2:33]3)=[O:31])=[CH:27][CH:28]=2)[N:23]=[CH:22][CH:21]=1.C(C1NC=CN=1)(C1NC=CN=1)=O>>[N:20]1[C:29]2[C:24](=[CH:25][C:26]([C:30]([N:32]3[CH2:37][CH2:36][CH2:35][CH2:34][CH2:33]3)=[O:31])=[CH:27][CH:28]=2)[N:23]=[CH:22][CH:21]=1

参加物

5

実験手順

The coupling of 6-quinoxalinecarboxylic acid to piperidine is accomplished in a manner similar to that used for the preparation of Invention Compound XIII, or by any other method known in the art for activation of aromatic carboxylic acids, such as, for example, activation by carbonyl diimidazole. 1H NMR δ 1.56 and 1.73 (br, 6), 3.40 (br s, 2), 3.79 (br s, 2), 7.82 (dd, 1, J=8.8, 1.9 Hz), 8.13 (d, 1, J=1.6 Hz), 8.17 (d, 1, 8.6 Hz), and 8.9 ppm (m, 2).

出典と根拠

ORDレコード
ord-274ca1495417457fa3ed8eaac95d5212
出典データセット
uspto-grants-2001_08
特許番号
US06274600B1

関連ノート

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