Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 336014Generated: October 28, 2026

2-Fluoropyridine-3-boronic acid → (S)-7-(2-fluoropyridin-3-yl)-3-(2-fluoropyridin-4-yl)-5'H-spiro[chromeno[2,3-c]pyridine-5,4'-thiazol]-2'-amine

https://huagongshe.com/reaction/336014

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Fluoropyridine-3-boronic acidHCID 2783270—
Reactant2-Fluoropyridine-4-boronic acidHCID 2783396—
Reactant(S)-7-bromo-3-chloro-5'H-spiro[chromeno[2,3-c]pyridine-5,4'-thiazol]-2'-amineHCID 58466138—
Product(S)-7-(2-fluoropyridin-3-yl)-3-(2-fluoropyridin-4-yl)-5'H-spiro[chromeno[2,3-c]pyridine-5,4'-thiazol]-2'-amineHCID 53464569—

Reaction Steps

The titled compound was synthesized by steps analogous to those described in method BB12 above, but using (S)-7-bromo-3-chloro-5′H-spiro[chromeno[2,3-c]pyridine-5,4′-thiazol]-2′-amine (prepared as described in Method BB26 but using 7-bromo-3-chloro-5H-chromeno[2,3-c]pyridin-5-one), 2-fluoropyridin-3-ylboronic acid and 2-fluoropyridin-4-ylboronic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883782B2
Source datasetuspto-grants-2014_11
ORD IDord-4ff6ff5bb80040a9bf825e1d3d5f120a
Source noteuspto-grants-2014_11