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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1890360Generated: November 1, 2026

Phosphorus oxychloride → HCID 178515750, compound

https://huagongshe.com/reaction/1890360

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 178505195HCID 178505195—
ProductHCID 178515750HCID 178515750—

Reaction Steps

From 3-(2-bromophenyl)-2-hydroxy-3H-imidazo[4,5-b]pyridin-5-yl methanesulfonate and POCl3, prepared in a similar manner as the one described in Example 1.136, the title compound was obtained. LCMS m/z=323.90 [M+H]+, 1H NMR (400 MHz, methanol-d4) δ ppm 6.72 (d, J=8.6 Hz, 1H), 7.57-7.65 (m, 3H), 7.90 (dd, J1=8.1 Hz, J2=1.2 Hz, 1H), 7.93 (d, J=8.6 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507473B2
Source datasetuspto-grants-2013_08
ORD IDord-68d480aca5c9404f8d4184227045659f
Source noteuspto-grants-2013_08