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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1367734Generated: October 31, 2026

4-Methylmorpholine → HCID 178487704, compound

https://huagongshe.com/reaction/1367734

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
ReactantAmmonium ChlorideHCID 25517—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 178487707HCID 178487707—
SolventDimethylformamideHCID 6228—
ProductHCID 178487704HCID 178487704—

Reaction Steps

8-Chloro-4-hydroxy-7-methoxy-quinoline-2-carboxylic acid (115 mg, 0.45 mmol) and ammoniumchloride (36 mg, 0.68 mmol) were dissolved in DMF (4 mL). HATU (342 mg, 0.9 mmol) and NMM (159 mg, 1.58 mmol) were added and the mixture was stirred at r.t. overnight. An additional amount of ammoniumchloride (72 mg, 13.5 mmol) was added and heated to 53° C. for 18 h. The reaction mixture was cooled to r.t. and concentrated to give 8-chloro-4-hydroxy-7-methoxy-quinoline-2-carboxylic acid amide as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07893264B2
Source datasetuspto-grants-2011_02
ORD IDord-3afba60a7d964b95b7686065f50ad4e7
Source noteuspto-grants-2011_02