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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1472485Generated: October 31, 2026

3,4-Difluorobenzeneboronic acid → HCID 58465889, compound

https://huagongshe.com/reaction/1472485

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-Difluorobenzeneboronic acidHCID 2734337—
Reactant3-Pyridinylboronic acidHCID 2734378—
Reactant(S)-7-bromo-3-chloro-2',6'-dihydrospiro[chromeno [2,3-c]pyridine-5,3'-[1,4]oxazin]-5'-amineHCID 58465879—
ProductHCID 58465889HCID 58465889—

Reaction Steps

The title compound was synthesized by steps analogous to those described in Method A1, but using Intermediate 10B, pyridin-3-ylboronic acid, and 3,4-difluorophenylboronic acid. MS m/z=457.2 [M+H]+. Calculated for C26H18F2N4O2: 456.14.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09012446B2
Source datasetuspto-grants-2015_04
ORD IDord-38a98e98df464256acc564ad85a24c39
Source noteuspto-grants-2015_04