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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 51871Generated: October 26, 2026

4-Fluorobenzoic Acid → 4-Fluoro-N-[4-methoxy-7-(methyl-pyridin-2-ylmethyl-amino)-benzothiazol-2-yl]-benzamide

https://huagongshe.com/reaction/51871

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluorobenzoic AcidHCID 9973—
ReactantPotassium CarbonateHCID 11430—
ReactantDiisopropylethylamineHCID 81531—
Reactant2-(Bromomethyl)pyridine hydrobromideHCID 2734720—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant4-methoxy-N7-methyl-benzothiazole-2,7-diamineHCID 22736978—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
Product4-Fluoro-N-[4-methoxy-7-(methyl-pyridin-2-ylmethyl-amino)-benzothiazol-2-yl]-benzamideHCID 22736983—

Reaction Steps

From 4-methoxy-N7-methyl-benzothiazole-2,7-diamine with potassium carbonate and 2-(bromomethyl)pyridine hydrobromide in DMF, then treatment with 4-fluoro-benzoic acid, HATU and N-ethyldiisopropylamine in THF. ES-MS m/e (%): 423 (M+H+, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06713499B2
Source datasetuspto-grants-2004_03
ORD IDord-c5ed0a147f8c4cc5b2b6aa8bb1ace50b
Source noteuspto-grants-2004_03