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

HRID 1919477ノート

反応式

HRID 1919477 の反応式
[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]=1

参加物

4

反応条件

温度
150 °C

実験手順

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).

後処理

  1. filtrationfiltered
  2. washwashed with isopropanol

出典と根拠

ORDレコード
ord-984150c851b34a6e940a1952030aba9c
出典データセット
uspto-grants-2012_05
特許番号
US08168636B2

反応ノート

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