8-Amino-5,6,7,8-tetrahydroquinoline → 4-Methoxy-5,6,7,8-tetrahydroquinolin-8-amine

HRID 983619

反応式

HRID 983619 の反応式
O[CH:2]1[C:11]2[N:10]=[CH:9][CH:8]=[C:7]([O:12][CH3:13])[C:6]=2[CH2:5][CH2:4][CH2:3]1.[NH2:14]C1C2N=CC=CC=2CCC1>>[NH2:14][CH:2]1[C:11]2[N:10]=[CH:9][CH:8]=[C:7]([O:12][CH3:13])[C:6]=2[CH2:5][CH2:4][CH2:3]1

参加物

3

反応物 2

HCID 113555648-Amino-5,6,7,8-tetrahydroquinolineHCID 220188248-Hydroxy-4-methoxy-5,6,7,8-tetrahydroquinoline

生成物 1

HCID 220186174-Methoxy-5,6,7,8-tetrahydroquinolin-8-amine収率 68%

実験手順

8-amino-4-methoxy-5,6,7,8-tetrahydroquinoline was prepared in 68% yield from 8-hydroxy-4-methoxy-5,6,7,8-tetrahydroquinoline (preparation and characterization described by: Uchida, M.; Morita, S.; Chihiro, M.; Kanbe, T.; Yamasaki, K.; Yabuuchi, Y.; Nakagawa, K. Chem. Pharm. Bull. 1989, 37, 1517-1523) using the same procedure employed to prepare 8-amino-5,6,7,8-tetrahydroquinoline (see Bridger et al. PCT International Application PCT/CA00/00321). 1H NMR (CDCl3) □1.59-2.15 (m, 6H), 2.60-2.65 (m, 2H), 3.84. (s, 3H), 3.95 (dd, 1H, J=6.0, 9.0 Hz), 6.61 (d, 1H, J=6.0 Hz). 8.32 (d, 1H, J=6.0 Hz); 13C NMR (CDCl3) □19.53, 22.89, 31.94, 51.57, 55.62, 104.04, 120.94, 148.52, 160.42, 163.71; ES-MS m/z 179 (M+H).

出典と根拠

ORDレコード
ord-a5d5f5cf098a4f37ac4b89838938c82b
出典データセット
uspto-grants-2005_03
特許番号
US06864265B2

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