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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 578031Generated: October 25, 2026

Potassium Cyanide → 4-((2R,4S,4aS)-11-fluoro-2,4-dimethyl-2',4',6'-trioxo-2,2',3',4,4a,4',6,6'-octahydro-1H,1'H-spiro[isoxazolo[4,5-g][1,4]oxazino[4,3-a]quinoline-5,5'-pyrimidine]-8-yl)pyrimidine-2-carbonitrile

https://huagongshe.com/reaction/578031

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CyanideHCID 9032—
Reactant(2R,4S,4 aS)-11-fluoro-2,4-dimethyl-8-(2-(methylsulfonyl)pyrimidin-4-yl)-2,4,4a,6-tetrahydro-1H,1'H-spiro[isoxazolo[4,5-g][1,4]oxazino[4,3-a]quinoline-5,5'-pyrimidine]-2',4',6'(3'H)-trioneHCID 67431840—
Product4-((2R,4S,4aS)-11-fluoro-2,4-dimethyl-2',4',6'-trioxo-2,2',3',4,4a,4',6,6'-octahydro-1H,1'H-spiro[isoxazolo[4,5-g][1,4]oxazino[4,3-a]quinoline-5,5'-pyrimidine]-8-yl)pyrimidine-2-carbonitrileHCID 45254029—

Reaction Steps

Starting material: (2R,4 S,4 aS)-11-fluoro-2,4-dimethyl-8-(2-(methylsulfonyl)pyrimidin-4-yl)-2,4,4a,6-tetrahydro-1H,1′H-spiro[isoxazolo[4,5-g][1,4]oxazino[4,3-a]quinoline-5,5′-pyrimidine]-2′,4′,6′(3′H)-trione (Example 169) and potassium cyanide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040528B2
Source datasetuspto-grants-2015_05
ORD IDord-7b1e8ddcbe024370ae8a47c3939508f8
Source noteuspto-grants-2015_05