HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 339739Generated: October 28, 2026
Dichloromethane → HCID 58358800, compound
https://huagongshe.com/reaction/339739
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Boron tribromide | HCID 25134 | — |
| Reactant | HCID 67319930 | HCID 67319930 | — |
| Product | HCID 58358800 | HCID 58358800 | 24.3% |
Reaction Steps
To a solution of N-(3-(4-(2,3-dichlorophenyl)piperazin-1-yl)propyl)-4-methoxy-1,2-dimethyl-5-phenyl-1H-pyrrole-3-carboxamide (375 mg, 0.60 mmol) was added BBr3 (0.77 ml, 17% in DCM) slowly at 0° C. After stirring at 0° C. for 2˜3 hours, the mixture was quenched with saturated sodium bicarbonate solution and extracted with DCM (50 mL) MeI (2.13 mL, 34.2 mmol). The organic phase was dried over MgSO4 and evaporated under vacuum. The residue was further purified by prep HPLC (Gilson, C18 column) to provide title compound (73 mg, 20%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08895558B2 |
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| Source dataset | uspto-grants-2014_11 |
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| ORD ID | ord-0fac4fa5c6ba4bf883a9c63c96cabaa0 |
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| Source note | uspto-grants-2014_11 |
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