HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2206049Generated: October 29, 2026
Water → 4-(7-cyano-1-cyclopentyl-4-oxo-4,5-dihydro-1H-pyrrolo[3,2-c]pyridin-3-yl)thiophene-2-carboxamide
https://huagongshe.com/reaction/2206049
Participants
| Role | Name | HCID | Charge |
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| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Iodide | HCID 5238 | — |
| Reactant | Chlorotrimethylsilane | HCID 6397 | — |
| Reactant | 4-(7-cyano-1-cyclopentyl-4-methoxy-1H-pyrrolo[3,2-c]pyridin-3-yl)thiophene-2-carboxamide | HCID 117988219 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 4-(7-cyano-1-cyclopentyl-4-oxo-4,5-dihydro-1H-pyrrolo[3,2-c]pyridin-3-yl)thiophene-2-carboxamide | HCID 117987653 | 48% |
Reaction Steps
To a solution of 4-(7-cyano-1-cyclopentyl-4-methoxy-1H-pyrrolo[3,2-c]pyridin-3-yl)thiophene-2-carboxamide (310 mg) in acetonitrile (40 mL) were added sodium iodide (254 mg) and chloro(trimethyl)silane (536 mL), and the mixture was stirred at 80° C. for 30 min. 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 (methanol/ethyl acetate) to give the title compound (143 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-c80e76e449964ca490149c29696b550c |
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| Source note | uspto-grants-2016_06 |
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