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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2056829Generated: October 27, 2026

5-Aminoisoquinoline → N-[1-(4-chlorophenyl)-1-methylethyl]-N'-5-isoquinolinylurea

https://huagongshe.com/reaction/2056829

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-AminoisoquinolineHCID 70766—
Reactant1-Chloro-4-(2-isocyanatopropan-2-yl)benzeneHCID 13118323—
SolventTetrahydrofuranHCID 8028—
ProductN-[1-(4-chlorophenyl)-1-methylethyl]-N'-5-isoquinolinylureaHCID 1040496034%

Reaction Steps

The title compound was prepared using 5-aminoisoquinoline, the product of Example 76B and the procedure described in Example 73B except that THF was used as solvent. The product was recrystallized from ethyl acetate to provide the title compound as a white solid (840 mg, 34%). MS (ESI+) m/z 355 (M+H)+; MS (ESI−) m/z 353 (M−H)−; 1H NMR (DMSO-d6, 300 MHz) δ 1.63 (s, 6H), 7.23 (s, 1H), 7.37 (d, J 8.8, 2H), 7.47 (d, J 8.8, 2H), 7.73 (t, J 9.2, 1H), 7.93 (d, J 8.1, 1H), 8.25 (d, J 6.4, 1H), 8.39 (d, J 8.1, 1H), 8.67 (d, J 6.4, 1H), 8.87 (s, 1H), 9.58 (s, 1H); Anal. Calcd for C19H18ClN3O HCl 0.25EtOH: C, 60.40; H, 5.33; N, 10.54. Found: C, 60.82; H, 5.23; N, 10.45.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07335678B2
Source datasetuspto-grants-2008_02
ORD IDord-ad581f6b9d5e4f4482909303db90d698
Source noteuspto-grants-2008_02