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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 636608Generated: October 29, 2026

Butyl isocyanate → N-[4-(4-amino-2-butyl-1H-imidazo[4,5-c][1,5]naphthyridin-1-yl)butyl]-N'-butylurea

https://huagongshe.com/reaction/636608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyl isocyanateHCID 8110—
Reactant4-(4-amino-2-butyl 1H-imidazo[4,5-c][1,5]naphthyridin-1-yl)butaneamineHCID 12992616—
ProductN-[4-(4-amino-2-butyl-1H-imidazo[4,5-c][1,5]naphthyridin-1-yl)butyl]-N'-butylureaHCID 1000166765.8%

Reaction Steps

Using the general method of Example 47, butyl isocyanate (54 μL, 0.48 mmol) was reacted with 4-(4-amino-2-butyl-1H-imidazo[4,5-c][1,5]naphthyridin-1-yl)butaneamine (0.15 g, 0.48 mmole) to provide 0.13 g of N-[4-(4-amino-2-butyl-1H-imidazo[4,5-c][1,5]naphthyridin-1-yl)butyl]-N′-butylurea as a white solid. Analysis: Calculated for C22H33N7O: % C, 64.21; % H, 8.08; % N, 23.82; Found: % C, 64.05; % H, 7.97; % N, 24.00.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06194425B1
Source datasetuspto-grants-2001_02
ORD IDord-3cef4c8ad8b54a58880d437678f8a2d9
Source noteuspto-grants-2001_02