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

Participants

Role	Name	HCID	Charge
Reactant	2-Fluoropyridine-3-boronic acid	HCID 2783270	—
Reactant	2-Fluoro-2-methylpropyl trifluoromethanesulfonate	HCID 12165534	—
Reactant	(S)-7'-bromo-4'-fluoro-2'-methoxy-5,6-dihydrospiro[[1,3]oxazine-4,9'-xanthen]-2-amine	HCID 58465963	—
Product	(S)-4'-fluoro-2'-(2-fluoro-2-methylpropoxy)-7'-(2-fluoropyridin-3-yl)-5,6-dihydrospiro[[1,3]oxazine-4,9'-xanthen]-2-amine	HCID 58465950	—

Reaction Steps

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

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US08497264B2
Source dataset	uspto-grants-2013_07
ORD ID	ord-f3e37f39a1aa4795a88efc52f5fbcfc0
Source note	uspto-grants-2013_07