2-Hydrazinyl-5,6,7,8,9,10-hexahydrocycloocta[d]pyrimidine → N3-(3-fluoro-4-(4-methyl-1,4-diazepan-1-yl)phenyl)-1-(5,6,7,8,9,10-hexahydrocycloocta[d]pyrimidin-2-yl)-1H-1,2,4-triazole-3,5-diamine

HRID 452384Notes

Reaction equation

HRID 452384 reaction equation
[NH:1]([C:3]1[N:4]=[CH:5][C:6]2[CH2:14][CH2:13][CH2:12][CH2:11][CH2:10][CH2:9][C:7]=2[N:8]=1)[NH2:2].[C:15](/[N:17]=[C:18](\OC1C=CC=CC=1)/[NH:19][C:20]1[CH:25]=[CH:24][C:23]([N:26]2[CH2:32][CH2:31][CH2:30][N:29]([CH3:33])[CH2:28][CH2:27]2)=[C:22]([F:34])[CH:21]=1)#[N:16]>CN1CCCC1=O>[F:34][C:22]1[CH:21]=[C:20]([NH:19][C:18]2[N:17]=[C:15]([NH2:16])[N:1]([C:3]3[N:4]=[CH:5][C:6]4[CH2:14][CH2:13][CH2:12][CH2:11][CH2:10][CH2:9][C:7]=4[N:8]=3)[N:2]=2)[CH:25]=[CH:24][C:23]=1[N:26]1[CH2:32][CH2:31][CH2:30][N:29]([CH3:33])[CH2:28][CH2:27]1

Participants

4

Procedure

2-Hydrazinyl-5,6,7,8,9,10-hexahydrocycloocta[d]pyrimidine (58 mg, 0.30 mmol) and (Z)-phenyl N′-cyano-N-(3-fluoro-4-(4-methyl-1,4-diazepan-1-yl)phenyl)carbamimidate (111 mg, 0.30 mmol) were dissolved in anhydrous N-methylpyrrolidone (0.5 mL) and subjected to microwave irradiation (220° C., 10 min). The crude reaction mixture was directly purified by C-18 reversed phase chromatography, eluting with acetonitrile and water containing 0.05% formic acid to give N3-(3-fluoro-4-(4-methyl-1,4-diazepan-1-yl)phenyl)-1-(5,6,7,8,9,10-hexahydrocycloocta[d]pyrimidin-2-yl)-1H-1,2,4-triazole-3,5-diamine, compound #4, as a beige solid, 30 mg; 1H NMR (CDCl3/MeOD4, 300 MHz) 8.22 (s, 1H), 8.19 (s, 1H), 7.26 (d, 1H), 6.93 (d, 1H), 6.71 (t, 1H), 3.23 (m, 6H), 3.16 (m, 2H), 2.81 (m, 2H), 2.69 (s, 3H), 2.61 (m, 2H), 2.12 (m, 2H), 1.69 (m, 2H), 1.56 (m, 2H), 1.27 (m, 4H) ppm; MS (ES) 466.27 (M+H).

Workup

  1. customsubjected to microwave irradiation (220° C., 10 min)
  2. customThe crude reaction mixture
  3. customwas directly purified by C-18
  4. washeluting with acetonitrile and water containing 0.05% formic acid

Sources & evidence

ORD record
ord-66f6f28bbf514f45b3be6b42cdf8534b
Source dataset
uspto-grants-2013_07
Patent number
US08492373B2

Reaction notes

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