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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2412480Generated: October 30, 2026

3-Isocyanatopyridine → 2-Fluoro-4-[3-(pyrid-3-yl)carbamoyloxypropyl]-1-triphenylmethylimidazole

https://huagongshe.com/reaction/2412480

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-IsocyanatopyridineHCID 2760493—
Reactant3-(1H-imidazol-2-yl)propan-1-olHCID 17925287—
Reactant4-(3-Acetylcarbamoyloxypropyl)-2-fluoro-1-triphenylmethylimidazoleHCID 20432407—
Product2-Fluoro-4-[3-(pyrid-3-yl)carbamoyloxypropyl]-1-triphenylmethylimidazoleHCID 20432417—

Reaction Steps

A solution of the hydroxypropylimidazole was treated with 3-pyridylisocyanate as for the starting material of Example 12, to give 2-fluoro-4-[3-(pyrid-3-yl)carbamoyloxypropyl]-1-triphenylmethylimidazole having the following n.m.r. spectrum in CDCl3 : 1.97 (m, 2H); 2.5 (t, 2H); 4.16 (t, 2H); 6.25 (s, 1H); 6.9 (br s, 1H); 7.0-7.5 (m, 15H); 7.7-8.6 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04492692
Source datasetuspto-grants-1985_01
ORD IDord-b8e87ebb386e4a78840c9a8967a7afd9
Source noteuspto-grants-1985_01