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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2056871Generated: October 30, 2026

(4-Piperidinophenyl)methylamine → N-(3-methyl-5-isoquinolinyl)-N'-[4-(1-piperidinyl)benzyl]urea

https://huagongshe.com/reaction/2056871

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-Piperidinophenyl)methylamineHCID 2795551—
Reactant5-IsocyanatoisoquinolineHCID 11586357—
Reactant5-Isocyanato-3-methylisoquinolineHCID 22228382—
ProductN-(3-methyl-5-isoquinolinyl)-N'-[4-(1-piperidinyl)benzyl]ureaHCID 9976700—

Reaction Steps

The title compound was prepared using the procedure described in Example 61B using 4-(1-piperidinyl)benzylamine and the product from Example 154A instead of 4-cyanobenzyl alcohol and the product from Example 61A. 1H NMR (300 MHz, DMSO-d6) δ 9.69 (s, 1H), 9.60 (s, 1H), 8.68 (s, 1H), 8.57 (d, 1H, J=7.5 Hz), 8.00 (d, 1H, J=7.5 Hz), 7.85 7.55 (m, 4H), 7.43 (m, 2H), 4.40 (d, 2H, J=6 Hz), 3.44 (m, 4H), 2.77 (s, 3H), 1.90 (m, 4H), 1.65 (m, 2H); MS (ESI) 375 (M+H)+; Anal. Calcd for C23H26N4O.2.4HCl: C, 59.80; H, 6.20; N, 12.13. Found: C, 59.91; H, 6.45; N, 11.78

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07335678B2
Source datasetuspto-grants-2008_02
ORD IDord-d08f565cdc104639abe45568ece4fc2e
Source noteuspto-grants-2008_02