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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1582166Generated: October 31, 2026

2-methylpyridine-4-carboxylic Acid Hydrochloride → N-[4-Methoxy-7-(tetrahydro-pyran-2-yl)-benzothiazol-2-yl]-2-methyl-isonicotinamide

https://huagongshe.com/reaction/1582166

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-methylpyridine-4-carboxylic Acid HydrochlorideHCID 2762824—
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-2-yl)-benzothiazol-2-ylamineHCID 22719534—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
Solvent1,4-DioxaneHCID 31275—
ProductN-[4-Methoxy-7-(tetrahydro-pyran-2-yl)-benzothiazol-2-yl]-2-methyl-isonicotinamideHCID 10126465—

Reaction Steps

From 2-methyl-isonicotinic acid hydrochloride, HATU and N-diethylisopropylamine in THF, then treatment with 4-methoxy-7-(tetrahydro-pyran-2-yl)-benzothiazol-2-ylamine in dioxane and DMF. ES-MS m/e (%): 384 (M+H+, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06734179B2
Source datasetuspto-grants-2004_05
ORD IDord-57f50b2586fc4ad8b6538459c69491af
Source noteuspto-grants-2004_05