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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 51886Generated: October 25, 2026

Methyl iodide → 4-Fluoro-N-{4-methoxy-7-[methyl-(2-oxo-2-piperidin-1-yl-ethyl)-amino]-benzothiazol-2-yl}-benzamide

https://huagongshe.com/reaction/51886

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
Reactant4-Fluorobenzoic AcidHCID 9973—
ReactantPotassium CarbonateHCID 11430—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant2-Iodo-1-morpholin-4-yl-ethanoneHCID 11265309—
Reactant4-Methoxy-1,3-benzothiazole-2,7-diamineHCID 22736977—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
Product4-Fluoro-N-{4-methoxy-7-[methyl-(2-oxo-2-piperidin-1-yl-ethyl)-amino]-benzothiazol-2-yl}-benzamideHCID 22736988—

Reaction Steps

From 4-methoxy-benzothiazole-2,7-diamine with potassium carbonate and 2-iodo-1-morpholin-4-yl-ethanone in DMF, then treatment with potassium carbonate and iodomethane in DMF, then treatment with 4-fluorobenzoic acid, HATU and N-ethyldiisopropylamine in THF. ES-MS m/e (%): 457 (M+H+, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06713499B2
Source datasetuspto-grants-2004_03
ORD IDord-7441783e4fed4d589eb82a201d1bfcf7
Source noteuspto-grants-2004_03