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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1484962Generated: October 31, 2026

Potassium Carbonate → HCID 58169453, compound

https://huagongshe.com/reaction/1484962

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 58169545HCID 58169545—
SolventEthanolHCID 702—
ProductHCID 58169453HCID 5816945384%

Reaction Steps

The mixture of crude N-(5-(4-(1-acetyl-5-cyclopropyl-1H-pyrazol-3-ylamino)-5-ethynylpyrimidin-2-yl)thiophen-2-ylsulfonyl)acetamide and K2CO3 (43 mg, 0.31 mmol, 2.4 eq) in EtOH (10 mL) was stirred at room temperature for 1 h. The reaction mixture was filtered, the filtrate was concentrated. The residue was diluted with EtOAc and washed with water, brine, dried (Na2SO4), and filtered. The filtrate was concentrated and crystallized with ether to yield N-(5-(4-(5-cyclopropyl-1H-pyrazol-3-ylamino)-5-ethynylpyrimidin-2-yl)thiophen-2-ylsulfonyl)acetamide (Compound 192) (65 mg, 84%). LC-MS (m/z)=429 [M+H]+; 1H NMR (400 MHz, DMSO-d6) δ 0.74-0.77 (m, 2H), 0.97-0.99 (m, 2H), 1.71 (s, 3H), 1.92-1.99 (m, 1H), 4.87 (s, 1H), 6.49 (s, 1H), 7.41 (d, J=4.0 Hz, 1H), 7.66 (d, J=3.6 Hz, 1H), 8.47 (s, 1H), 8.57 (bs, 1H), 12.31 (bs, 1H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09422271B2
Source datasetuspto-grants-2016_08
ORD IDord-5841390d82fc4595817ccb8972e1bc88
Source noteuspto-grants-2016_08