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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 73721Generated: October 29, 2026

HCID 57758195, compound → HCID 66641291, compound

https://huagongshe.com/reaction/73721

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 57758195HCID 57758195—
Reactant4-methyl-3,6-dihydro-2H-1,4-oxazin-4-ium chlorideHCID 66641297—
SolventDimethylformamideHCID 6228—
ProductHCID 66641291HCID 66641291—

Reaction Steps

A solution of Intermediate AB (N-{4-[4-amino-6-(methoxymethyl)pyrrolo[2,1-f][1,2,4]triazin-5-yl]-2-fluorophenyl}-N′-[2-fluoro-5-(trifluoromethyl)-phenyl]urea) (200 mg, 0.42 mmol) and 4-methyl-3,6-dihydro-2H-1,4-oxazin-4-ium chloride (69 mg, 0.51 mmol) in DMF (5 mL) is allowed to stir for 1 h at rt. Volatiles are removed in vacuo, and the residue triturated with CH2Cl2, providing the desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829185B2
Source datasetuspto-grants-2014_09
ORD IDord-da9b313b37064b458af970bdd7b216c9
Source noteuspto-grants-2014_09