반응식
[NH:1]([C:5]1[S:6][CH:7]=[C:8]([CH:10]2[CH2:15][CH2:14][CH2:13][CH:12]([NH:16][C:17]3[C:20](=O)[C:19](=[O:22])[C:18]=3[O:23]C)[CH2:11]2)[N:9]=1)[C:2]([NH2:4])=[NH:3].[Cl:25][C:26]1[CH:31]=[CH:30][C:29]([CH2:32][CH2:33][NH2:34])=[CH:28][CH:27]=1>CO.C(Cl)(Cl)Cl>[NH:1]([C:5]1[S:6][CH:7]=[C:8]([CH:10]2[CH2:15][CH2:14][CH2:13][CH:12]([NH:16][C:17]3[C:18](=[O:23])[C:19](=[O:22])[C:20]=3[NH:34][CH2:33][CH2:32][C:29]3[CH:30]=[CH:31][C:26]([Cl:25])=[CH:27][CH:28]=3)[CH2:11]2)[N:9]=1)[C:2]([NH2:4])=[NH:3]참가 물질
4
실험 절차
To a solution of 1-[3-(2-guanidinothiazol-4-yl)cyclohexylamino]-2-methoxycyclobutene-3,4-dione (0.19 g.) in 35 ml. of methanol/chloroform (50:50 v/v) was added 2-(p-chlorophenyl)ethylamine (0.18 g.) and the resulting mixture allowed to stand at room temperature for 5 hours. After heating under reflux for 2.5 hours the reaction mixture was cooled and the precipitated buff-coloured solid collected to give 1-[3-(2-guanidinothiazol-4-yl)cyclohexylamino]-2-[2-(p-chlorophenyl)ethylamino]cyclobutene-3,4-dione. The n.m.r. spectrum in d6 dimethylsulphoxide included resonances at 1.2 (m), 1.8 (m), 2.5 (t), 3.7 (m), 6.24 (s), 6.78 (br s).
후처리
- temperatureAfter heating
- temperatureunder reflux for 2.5 hours the reaction mixture
- temperaturewas cooled
- customthe precipitated buff-coloured solid collected
출처 및 근거
- ORD 기록
- ord-4317b11e0d0c4be0b00fb8b6f1b315db
- 출처 데이터셋
- uspto-grants-1982_08
- 특허 번호
- US04342765
연결된 노트
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