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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 51877Generated: October 25, 2026

4-Fluorobenzoic Acid → N-[7-(dimethylcarbamoylmethyl-ethyl-amino)-4-methoxy-benzothiazol-2-yl]-4-fluoro-benzamide

https://huagongshe.com/reaction/51877

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluorobenzoic AcidHCID 9973—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Iodo-N,N-dimethylacetamideHCID 52050—
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—
ReactantN7-ethyl-4-methoxy-benzothiazole-2,7-diamineHCID 22737006—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
ProductN-[7-(dimethylcarbamoylmethyl-ethyl-amino)-4-methoxy-benzothiazol-2-yl]-4-fluoro-benzamideHCID 10194786—

Reaction Steps

From N7-ethyl-4-methoxy-benzothiazole-2,7-diamine with potassium carbonate and 2-iodo-N,N-dimethyl-acetamide in DMF, then treatment with 4-fluorobenzoic acid, HATU and N-ethyldiisopropylamine in THF. ES-MS m/e (%): 431 (M+H+, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06713499B2
Source datasetuspto-grants-2004_03
ORD IDord-e8be905d27e94d1cad47dd8a3ddc396a
Source noteuspto-grants-2004_03