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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1582108Generated: October 27, 2026

2-Bromoisonicotinic acid → 2-Bromo-N-[4-methoxy-7-(tetrahydro-pyran-4-yl)-benzothiazol-2-yl]-isonicotinamide

https://huagongshe.com/reaction/1582108

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromoisonicotinic acidHCID 222701—
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-7-(tetrahydro-pyran-4-yl)-benzothiazol-2-yl-amineHCID 22015735—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
Solvent1,4-DioxaneHCID 31275—
Product2-Bromo-N-[4-methoxy-7-(tetrahydro-pyran-4-yl)-benzothiazol-2-yl]-isonicotinamideHCID 22719538—

Reaction Steps

From 2-bromo-isonicotinic acid, HATU and N-diethylisopropylamine in THF, then treatment with 4-methoxy-7-(tetrahydro-pyran-4-yl)-benzothiazol-2-ylamine in dioxane and DMF. ES-MS m/e (%): 450 (M{81Br}+H+, 100), 448 (M{79Br}+H+, 85).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06734179B2
Source datasetuspto-grants-2004_05
ORD IDord-9723a3889931403fbdd77119595a1a7e
Source noteuspto-grants-2004_05