3-Hydrazino-6,7-dihydro-5h-benzo[6,7]cyclohepta[1,2-c]pyridazine → 1-(6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-c]pyridazin-3-yl)-N3-(5',5'-dimethyl-6,8,9,10-tetrahydro-5H-spiro[cycloocta[b]pyridine-7,2'-[1,3]dioxane]-3-yl)-1H-1,2,4-triazole-3,5-diamine
Reaktionsgleichung
[C:1]([N:3]=[C:4]([O-])[NH:5][C:6]1[CH:7]=[C:8]2[CH2:24][CH2:23][C:15]3([O:20][CH2:19][C:18]([CH3:22])([CH3:21])[CH2:17][O:16]3)[CH2:14][CH2:13][CH2:12][C:9]2=[N:10][CH:11]=1)#[N:2].[N:26]1[C:31]2[C:32]3[CH:40]=[CH:39][CH:38]=[CH:37][C:33]=3[CH2:34][CH2:35][CH2:36][C:30]=2[CH:29]=[C:28]([NH:41][NH2:42])[N:27]=1>C(O)(C)C>[N:26]1[C:31]2[C:32]3[CH:40]=[CH:39][CH:38]=[CH:37][C:33]=3[CH2:34][CH2:35][CH2:36][C:30]=2[CH:29]=[C:28]([N:41]2[C:1]([NH2:2])=[N:3][C:4]([NH:5][C:6]3[CH:7]=[C:8]4[CH2:24][CH2:23][C:15]5([O:20][CH2:19][C:18]([CH3:21])([CH3:22])[CH2:17][O:16]5)[CH2:14][CH2:13][CH2:12][C:9]4=[N:10][CH:11]=3)=[N:42]2)[N:27]=1Komponenten
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Reaktionsbedingungen
- Temperatur
- 150 °C
Versuchsvorschrift
A mixture of N′-cyano-N-(5′,5′-dimethyl-6,8,9,10-tetrahydro-5H-spiro[cycloocta[b]pyridine-7,2′-[1,3]dioxane]-3-yl)carbamimidate (120 mg, 0.286 mmol) and (6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-c]pyridazin-3-yl)hydrazine (65 mg, 0.286 mmol) in isopropyl alcohol (2 mL) was heated in microwave at 150° C. for 20 min, filtered, and washed with isopropanol to give 1-(6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-c]pyridazin-3-yl)-N3-(5′,5′-dimethyl-6,8,9,10-tetrahydro-5H-spiro[cycloocta[b]pyridine-7,2′-[1,3]dioxane]-3-yl)-1H-1,2,4-triazole-3,5-diamine, compound #247 (55 mg, 35%); 1H NMR (DMSO-d6, 300 MHz) 9.22 (s, 1H), 8.72 (d, 1H), 7.94 (s, 1H), 7.88 (s, 2H), 7.13 (m, 1H), 7.62 (d, 1H), 7.44 (m, 2H), 7.36 (m, 1H), 3.42 (s, 4H), 2.82 (t, 2H), 2.71 (m, 2H), 2.25 (m, 2H), 1.97 (d, 2H), 1.69 (m, 2H), 1.52 (m, 2H), 1.02 (d, 4H), 0.88 (d, 6H) ppm; MS (ES) 553.28 (M+H).
Aufarbeitung
- filtrationfiltered
- washwashed with isopropanol
Quellen und Nachweise
- ORD-Eintrag
- ord-8e8fdb4636b545559b967970b6eeb41c
- Quelldatensatz
- uspto-grants-2014_06
- Patentnummer
- US08741898B2
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