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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1019682Generated: October 29, 2026

Ethyl Acetate → HCID 86663122, compound

https://huagongshe.com/reaction/1019682

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantHCID 16244434HCID 16244434—
Reactant2-Chloro-5-(3-pyridinyl)pyrimidineHCID 46315373—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 86663122HCID 8666312246%

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of XXXIV (100 mg, 0.48 mmol), 2-chloro-5-pyridin-3-yl-pyrimidine (96 mg, 0.5 mmol) and TEA (137 μl, 1 mmol) in 2 mL of DMF was stirred at 150° C. for 1 h in a microwave reactor. The mixture was worked up with brine and EtOAc, and the organic phase was dried over Na2SO4, filtered, and evaporated in vacuo. Purification by silica gel column gave 80 mg of 3-(5-pyridin-3-yl-pyrimidin-2-ylamino)-chroman-6-carboxylic acid methyl ester XXXXIII (Yield 44%). MS: calc'd 363 (MH+), exp 363 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08716285B2
Source datasetuspto-grants-2014_05
ORD IDord-d74feda4bcd24eff897682f10c877910
Source noteuspto-grants-2014_05