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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2213681Generated: November 2, 2026

Dimethyl Sulfoxide → HCID 136352014, compound

https://huagongshe.com/reaction/2213681

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantPiperidineHCID 8082—
Reactant2-AcetylpyrroleHCID 14079—
Reactant5-(Aminomethyl)indolin-2-oneHCID 17982555—
ProductHCID 136352014HCID 136352014—

Reaction Conditions

Temperature160 °C

Reaction Steps

5-Aminomethylindolin-2-one (160 mg, 1 mmol), 2-acetylpyrrole (190 mg, 1.74 mmol) and piperidine (0.4 mL) were mixed together in a microwave reaction vessel and heated to 160° C. for 8 minutes in a microwave reactor. The resulting black-colored solid was dissolved in DMSO and purified by reverse phase HPLC (acetonitrile/water) to afford 5-((1-pyrrol-2-yl)ethylidene)aminomethyl-3-[1-(pyrrol-2-yl)ethylidene]indolin-2-one; (20 mg), as a trifluoroacetate salt; 1H NMR (400 MHz, DMSO) δ 2.74 (s, 3H) 2.76 (s, 3H), 4.90 (d, 2H), 6.34 (m, 1H), 6.50 (m, 1H), 6.92 (d, 1H), 7.08 (m, 1H), 7.24 (d, 1H), 7.42 (s, 1H), 7.60 (m, 2H), 7.78 (s, 1H), 11.20 (s, 1H), 11.28 (brs, 1H) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07105563B2
Source datasetuspto-grants-2006_09
ORD IDord-be594f5154214c088b167f18668dc53a
Source noteuspto-grants-2006_09