HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 751539Generated: October 29, 2026
Chlorosuccinimide → HCID 69269310, compound
https://huagongshe.com/reaction/751539
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Chlorosuccinimide | HCID 31398 | — |
| Reactant | HCID 69269152 | HCID 69269152 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 69269310 | HCID 69269310 | 12.4% |
Reaction Steps
Dissolve 3-(4-hydroxybenzofur-7-yl)-4-(1-methyl-1H-indol-3-yl)pyrrole-2,5-dione (0.25 g, 0.70 mmol) in 50 mL chloroform under nitrogen. Add 0.093 g (0.70 mmol, 1 equiv) N-chloro succinimide and attach a reflux condenser. Heat to 50° C. and let go overnight. Let cool to room temperature, then extract with ethyl acetate versus water. Wash with brine, then dry over sodium sulfate. Filter and concentrate in vacuo. Purification by column chromatography (20% ethyl acetate: hexanes) yields 0.034 g (12%) product. High Res. Mass Spec (m/z): Calcd 393.0655 Found 393.0642.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07405305B2 |
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| Source dataset | uspto-grants-2008_07 |
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| ORD ID | ord-6c0e7ba742a3427cba15a15840788ee2 |
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| Source note | uspto-grants-2008_07 |
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