Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1890363Generated: November 3, 2026

Phosphorus oxybromide → HCID 178424305, compound

https://huagongshe.com/reaction/1890363

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxybromideHCID 24613—
ReactantHCID 178424324HCID 178424324—
ProductHCID 178424305HCID 178424305—

Reaction Steps

From 2-hydroxy-3-o-tolyl-3H-imidazo[4,5-b]pyridin-5-yl methanesulfonate and phosphoryl tribromide, prepared in a similar manner as the one described in Example 1.136, the title compound was obtained. LCMS m/z=304.20 [M+H]+, 1H NMR (400 MHz, methanol-d4) δ ppm 2.05 (s, 3H), 6.7 (d, J=8.6 Hz, 1H), 7.33 (d, J=7.8, 1H), 7.42-7.47 (m, 1H), 7.48-7.53 (m, 2H), 7.94 (d, J=8.7, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507473B2
Source datasetuspto-grants-2013_08
ORD IDord-f259e2306e744972a4377d06274db8f4
Source noteuspto-grants-2013_08