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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1725596Generated: October 29, 2026

Water → HCID 178506135, compound

https://huagongshe.com/reaction/1725596

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium BicarbonateHCID 516892—
Reactant4-Chloro-6-cyclopropyl-2-(2-trifluoromethyl-phenyl)pyrimidineHCID 17979390—
ReactantHCID 178509226HCID 178509226—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 178506135HCID 17850613557%

Reaction Conditions

Temperature130 °C

Reaction Steps

A mixture of 4-chloro-6-cyclopropyl-2-(2-trifluoromethylphenyl)-pyrimidine (7.00 g, 23.4 mmol, prepared as described above in example 8) and 1H-pyrazolo[3,4-b]pyridin-3-ylamine (9.43 g, 70.3 mmol) in N-methylpyrrolidinone (50 mL) was heated at 130° C. for 12 hours. The residue was cooled, dissolved in N-methylpyrrolidinone (2 mL), poured into water (500 mL) and sodium bicarbonate (15 mL) then filtered, washing with water. Purification by flash chromatography [SiO2, ethyl acetate:hexanes (35:65)] provided the title compound (5.25 g, 57% yield) as a white solid. 1H-NMR (500 MHz, DMSO-d6) δ 13.1 (br s, 1H), 10.5 (br s, 1H), 8.50 (m, 2H), 7.82 (d, J=7.8 Hz, 1H), 7.73 (m, 3H), 7.66 (t, J=7.7 Hz, 1H), 7.12 (m, 1H), 2.07 (m, 1H), 1.02 (m, 2H), 0.97 (m, 2H) ppm; LC-MS 397.22 (M+H); Rt (Method A) 3.412 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07491730B2
Source datasetuspto-grants-2009_02
ORD IDord-4d240a49f862476faa735219928ed99e
Source noteuspto-grants-2009_02