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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1487168Generated: October 26, 2026

2,6-Lutidine → HCID 89816146, compound

https://huagongshe.com/reaction/1487168

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-LutidineHCID 7937—
ReactantDimethylacetamideHCID 31374—
Reactant3-Cyclopropyl-1-(2-fluoro-4-iodophenyl)-6,8-dimethyl-5-(((4-methylphenyl)sulfonyl)oxy)pyrido(2,3-d)pyrimidine-2,4,7(1H,3H,8H)-trioneHCID 59717044—
ReactantHCID 71730181HCID 71730181—
ProductHCID 89816146HCID 89816146—

Reaction Conditions

Temperature130 °C

Reaction Steps

In a sealed tube 3-cyclopropyl-1-(2-fluoro-4-iodophenyl)-6,8-dimethyl-2,4,7-trioxo-1,2,3,4,7,8-hexahydropyrido[2,3-d]pyrimidin-5-yl 4-methylbenzenesulfonate (4a) (0.5 g, 0.78 mmol), (3-aminophenyl)(azetidin-1-yl)methanone (intermediate 1) (0.27 g, 1.56 mmol) were taken to the mixture DMA (2 ml) and 2,6-lutidine (0.42 mg, 3.92 mmol) were added and the mixture was heated at 130° C. for 16 hr under nitrogen atmosphere. After completion of the reaction, the reaction mixture was poured into ice cold water, the separated solid was filtered off and washed with water and dried under vacuum. The crude solid was purified by column chromatography to yield the titled compound (0.11 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09428499B2
Source datasetuspto-grants-2016_08
ORD IDord-d03a80df23254b8fb80de182842deeb9
Source noteuspto-grants-2016_08