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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 336017Generated: October 29, 2026

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

https://huagongshe.com/reaction/336017

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant2-Fluoropyridine-3-boronic acidHCID 2783270—
Reactant(S)-7-bromo-3-chloro-1-fluoro-5'H-spiro[chromeno[2,3-c]pyridine-5,4'-thiazol]-2'-amineHCID 86658508—
Product(S)-7-(2-fluoropyridin-3-yl)-3-morpholino-5'H-spiro[chromeno[2,3-c]pyridine-5,4'-thiazol]-2'-amineHCID 53464319—

Reaction Steps

The titled compound was synthesized by steps analogous to those described in Method CC10 above, but using (S)-7-bromo-3-chloro-1-fluoro-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 morpholine. MS m/z=450.1 [M+H]+. Calculated for C23H20FN5O2S: 449.13.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883782B2
Source datasetuspto-grants-2014_11
ORD IDord-c20e827f09fa4005856a26f04188dbb7
Source noteuspto-grants-2014_11