Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846573Generated: November 1, 2026

Methanol → HCID 46245271, compound

https://huagongshe.com/reaction/1846573

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantDiisopropylethylamineHCID 81531—
ReactantSpiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazin]-2'(1'H)-one hydrochlorideHCID 66687106—
ReactantHCID 86663921HCID 86663921—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 46245271HCID 46245271—

Reaction Steps

72 mg (0.28 mmol) spiro[piperidin-4,4′-pyrido[2,3-d][1,3]oxazin]-2′(1′H)-one hydrochloride, 70 mg (0.22 mmol) 7-(6-chloropyrimidin-4-yloxy)-5-methyl-2H-benzo[b][1.4]oxazin-3(4H)-one and 100 μL (0.58 mmol) DIPEA in 2.0 mL DMF were stirred overnight at RT. The reaction mixture was combined with methanol and water. The precipitate formed was suction filtered, washed with methanol and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952014B2
Source datasetuspto-grants-2015_02
ORD IDord-fcb3e656a82647f79d2a092f14bbfa25
Source noteuspto-grants-2015_02