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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1615368Generated: November 1, 2026

Piperidine → HCID 178487091, compound

https://huagongshe.com/reaction/1615368

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant5-MethoxyoxindoleHCID 1514286—
ReactantHCID 86651994HCID 86651994—
SolventMethanolHCID 887—
ProductHCID 178487091HCID 17848709126%

Reaction Conditions

Temperature60 °C

Reaction Steps

A round bottom flask was charged with 3-(2-(4-methylpiperazin-1-yl)pyrimidin-5-yl)-1H-indazole-6-carbaldehyde (26 mg, 0.80 mmol), 5-methoxyoxindole (13 mg, 0.80 mmol), piperidine (0.8 uL, 0.008 mmol) and MeOH (2 mL). The reaction was then heated to 60° C. for 4 hrs. An orange precipitate formed which was further precipitated by cooling to room temperature. The orange solid was then filtered and washed with MeOH (5 mL) giving 9.8 mg, 26% of the title compound. 1H NMR (400 MHz, d6-DMSO) δ 13.46 (s, 1H), 10.44 (s, 1H), 8.97 (s, 2H), 8.18 (d, J=8.5 Hz, 1H), 7.94 (s, 1H), 7.78 (s, 1H), 7.48 (d, J=8.8 Hz, 1H), 7.20 (s, 1H), 6.85 (d, J=10.6 Hz, 1H), 6.80 (d, J=9.0 Hz, 1H), 3.82 (br t, 4H), 3.59 (s, 3H), 2.39 (br t, 4H), 2.23 (s, 3H); MS ESI 468.3 [M+H]+, calcd for [C26H25N7O2+H]+ 468.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765748B2
Source datasetuspto-grants-2014_07
ORD IDord-4ce08d5e50fa4522b529d48b7daec510
Source noteuspto-grants-2014_07