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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1611951Generated: October 26, 2026

Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) → 2-Chloromethyl-N-[7-(4-fluoro-phenyl)-4-methoxy-benzooxazol-2-yl]-isonicotinamide

https://huagongshe.com/reaction/1611951

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant7-(4-Fluoro-phenyl)-4-methoxy-benzooxazol-2-ylamineHCID 22252234—
Reactant2-(Chloromethyl)isonicotinic acidHCID 22252242—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
Solvent1,4-DioxaneHCID 31275—
Product2-Chloromethyl-N-[7-(4-fluoro-phenyl)-4-methoxy-benzooxazol-2-yl]-isonicotinamideHCID 10093068—

Reaction Steps

From 2-chloromethyl-isonicotinic acid, HATU and N-diethylisopropylamine in THF, then treatment with 7-(4-fluoro-phenyl)-4-methoxy-benzooxazol-2-yl-amine in dioxane and DMF. ES-MS m/e (%): 414 (M{37Cl}+H+, 30), 412 (M{35Cl}+H+, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06992083B2
Source datasetuspto-grants-2006_01
ORD IDord-19c0b62d110848ed80e2f0d0aced5ea6
Source noteuspto-grants-2006_01