HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2206047Generated: November 1, 2026
Water → 3-bromo-1-cyclopentyl-4-methoxy-4,5-dihydro-1H-pyrrolo[3,2-c]pyridine-7-carbonitrile
https://huagongshe.com/reaction/2206047
Participants
| Role | Name | HCID | Charge |
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| Reactant | Water | HCID 962 | — |
| Reactant | Methyl N-(triethylammoniosulfonyl)carbamate | HCID 2724994 | — |
| Reactant | 3-bromo-1-cyclopentyl-4-methoxy-4,5-dihydro-1H-pyrrolo[3,2-c]pyridine-7-carboxamide | HCID 117987884 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 3-bromo-1-cyclopentyl-4-methoxy-4,5-dihydro-1H-pyrrolo[3,2-c]pyridine-7-carbonitrile | HCID 117988261 | 84.3% |
Reaction Steps
To a solution of 3-bromo-1-cyclopentyl-4-methoxy-4,5-dihydro-1H-pyrrolo[3,2-c]pyridine-7-carboxamide (654 mg) in THF (8 mL) was added Burgess reagent (1152 mg at 0° C.), and the mixture was stirred at 0° C. for 2 hr. To the reaction mixture was added water, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous sodium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (522 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09371320B2 |
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| Source dataset | uspto-grants-2016_06 |
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| ORD ID | ord-a0cc20d43b814b6aa622d9b521fa166d |
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| Source note | uspto-grants-2016_06 |
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