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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1783595Generated: October 29, 2026

Potassium Carbonate → HCID 15958907, compound

https://huagongshe.com/reaction/1783595

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 59693829HCID 59693829—
ReactantHCID 178418936HCID 178418936—
SolventMethanolHCID 887—
ProductHCID 15958907HCID 15958907—

Reaction Steps

Example 205 and 206. In a sealed tube -(4-benzoyl-piperazin-1-yl)-2-(7-chloro-1H-pyrrolo[3,2-b]pyridin-3-yl)-ethane-1,2-dione (30 mg, 0.076 mmol), 1H-1,2,3-triazole (160 mg, 2.3 mmol), Cu (0) (10 mg, 0.16 mmol) and K2CO3 (11 mg, 0.080 mmol) were heated at 160° C. for 16 h. The reaction mixture was diluted with MeOH, filtered through celite and concentrated. The reaction mixture was diluted with MeOH, filtered through celite and concentrated. The residue was purified by preparative HPLC to provide 1-(4-benzoyl-piperazin-1-yl)-2-(7-[1,2,3]triazol-2-yl-1H-pyrrolo[3,2-b]pyridin-3-yl)-ethane-1,2-dione: 1H NMR (300 MHz, CD3OD) δ 8.79 (d, J=6.6 Hz, 1H), 8.79 (s, 1H), 8.48 (d, J=6.6 Hz, 1H), 8.40 (s, 2H), 7.48 (br s, 5H), 4.00-3.55 (m, 8H). MS m/z (M+H)+ calcd for C22H20N7O3: 430.15; found 430.29. HPLC retention time 0.91 min (Column G); and 1-(4-benzoyl-piperazin-1-yl)-2-(7-[1,2,3]triazol-1-yl-1H-pyrrolo[3,2-b]pyridin-3-yl)-ethane-1,2-dione: 1H NMR (300 MHz, CD3OD) δ 8.97 (d, J=61.2 Hz, 1H), 8.70 (d, J=5.6 Hz, 1H), 8.48 (s, 1H), 8.06 (d, J=1.2 Hz, 1H), 7.80 (d, J=5.6 Hz, 1H), 7.47 (br s, 5H), 4.00-3.45 (m, 8H). MS m/z (M+H)+ calcd for C22H20N7O3: 430.15; found 430.29. HPLC retention time 0.90 min (Column G).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07501420B2
Source datasetuspto-grants-2009_03
ORD IDord-fbcb8c8d54b144f9bc84e76f14379c36
Source noteuspto-grants-2009_03