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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1817735Generated: October 25, 2026

2-Amino-5-bromopyridine → N-(5-bromopyridin-2-yl)-N'-(2-fluoro-5-methylphenyl)urea

https://huagongshe.com/reaction/1817735

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-bromopyridineHCID 70622—
Reactant3-Fluorophenyl isocyanateHCID 123064—
Reactant2-Fluoro-5-methylphenyl isocyanateHCID 2733377—
ProductN-(5-bromopyridin-2-yl)-N'-(2-fluoro-5-methylphenyl)ureaHCID 66680783—

Reaction Steps

The desired productwas prepared by substituting 2-amino5-bromopyridine and 1-fluoro-2-isocyanato-4-methylbenzene for Example 15G and 1-fluoro-3-isocyanatobenzene, respectively, in Example 15H. MS (ESI(+)) m/e 324.0 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07598283B2
Source datasetuspto-grants-2009_10
ORD IDord-51fa50946d914ed48ef4a604b8c8bf4d
Source noteuspto-grants-2009_10