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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 585942Generated: October 27, 2026

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

https://huagongshe.com/reaction/585942

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 numberUS06933311B2
Source datasetuspto-grants-2005_08
ORD IDord-df95c4d2a4804e878b8ed7195afaf9ea
Source noteuspto-grants-2005_08