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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1619995Generated: November 3, 2026

Water → HCID 67461269, compound

https://huagongshe.com/reaction/1619995

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 66706134HCID 66706134—
SolventDichloromethaneHCID 6344—
ProductHCID 67461269HCID 67461269—

Reaction Steps

1 g (4.2 mmol) 1-(2-phenyl-6,7-dihydro-4H-oxazolo[5,4-c]pyridine-hydrochloride and 0.9 g (4.2 mmol) R-4-tert-butoxy-2-cyclopropyl-4-oxobutanoic acid is taken up in 10 ml DMF and combined successively with 2.4 ml TEA and 1.9 g HATU. It is stirred for 30 min. at RT. The solvent is eliminated, the residue is taken up in dichloromethane and shaken 1× with water and 1× with 5% K2CO3 solution. Org. phase separated off and evaporated down. The residue is purified on silica gel (eluant: cyclohexane/EA).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772323B2
Source datasetuspto-grants-2014_07
ORD IDord-1d1a7201ee984068ba053872e6cad4e2
Source noteuspto-grants-2014_07