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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2096371Generated: November 1, 2026

Diisopropylethylamine → HCID 25265435, compound

https://huagongshe.com/reaction/2096371

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant6-(6-chloropyrimidine-4-carbonyl)-3,4-dimethyl-3H-benzoxazol-2-oneHCID 58181162—
ReactantSpiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazin]-2'(1'H)-one hydrochlorideHCID 66687106—
SolventDimethylformamideHCID 6228—
ProductHCID 25265435HCID 25265435—

Reaction Steps

55 mg (0.21 mmol) spiro[piperidin-4,4′-pyrido[2.3-d][1,3]oxazin]-2′(1′H)-one hydrochloride, 65 mg (0.21 mmol) 6-(6-chloropyrimidin-4-carbonyl)-3,4-dimethyl-3H-benzoxazol-2-one and 0.15 mL (0.84 mmol) DIPEA were combined in 1.8 mL DMF and stirred overnight at RT. Then the reaction mixture was purified by preparative HPLC-MS. The fractions containing the product were combined and freeze-dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08450327B2
Source datasetuspto-grants-2013_05
ORD IDord-e48895e7a0044bd5837d30383b9834b7
Source noteuspto-grants-2013_05