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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 455743Generated: October 31, 2026

3-Pyridinylboronic acid → (S)-4'-fluoro-2'-(2-fluoro-2-methylpropoxy)-7'-(pyridin-3-yl)-5,6-dihydrospiro[[1,3]oxazine-4,9'-xanthen]-2-amine

https://huagongshe.com/reaction/455743

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Pyridinylboronic acidHCID 2734378—
Reactant2-Fluoro-2-methylpropyl trifluoromethanesulfonateHCID 12165534—
Reactant(S)-7'-bromo-4'-fluoro-2'-methoxy-5,6-dihydrospiro[[1,3]oxazine-4,9'-xanthen]-2-amineHCID 58465963—
Product(S)-4'-fluoro-2'-(2-fluoro-2-methylpropoxy)-7'-(pyridin-3-yl)-5,6-dihydrospiro[[1,3]oxazine-4,9'-xanthen]-2-amineHCID 58465993—

Reaction Steps

The title compound was synthesized by steps analogous to those described in method A8 above, but using intermediate 20B, pyridin-3-ylboronic acid and 2-fluoro-2-methylpropyl trifluoromethanesulfonate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08497264B2
Source datasetuspto-grants-2013_07
ORD IDord-7ef70f37121e4c64a9d75ca39359aecf
Source noteuspto-grants-2013_07