HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1970080Generated: October 25, 2026
Thiobenzamide → 4-oxo-8-(2-phenyl-thiazol-4-yl)-4,5-dihydro-3H-pyrrolo[2,3-c]quinoline 1-ethyl carboxylate
https://huagongshe.com/reaction/1970080
Participants
| Role | Name | HCID | Charge |
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| Reactant | Thiobenzamide | HCID 683563 | — |
| Reactant | 8-(2-bromo-acetyl)-4-oxo-4,5-dihydro-3H-pyrrolo[2,3-c]quinoline 1-ethyl carboxylate | HCID 86627583 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 4-oxo-8-(2-phenyl-thiazol-4-yl)-4,5-dihydro-3H-pyrrolo[2,3-c]quinoline 1-ethyl carboxylate | HCID 86627596 | 21.1% |
Reaction Steps
54 mg (1.2 mmol) of thiobenzamide is added to a suspension of 124 mg (0.33 mmol) of 8-(2-bromo-acetyl)-4-oxo-4,5-dihydro-3H-pyrrolo[2,3-c]quinoline-1-ethyl carboxylate in 3.5 mL of ethanol. The mixture is stirred at 90° C. for 6 hours then the mixture is cooled to room temperature. The solvent is evaporated, then the product is purified by preparative LCMS. After drying, 29 mg (21%) of 4-oxo-8-(2-phenyl-thiazol-4-yl)-4,5-dihydro-3H-pyrrolo[2,3-c]quinoline-1-ethyl carboxylate is obtained in the form of a beige solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08426437B2 |
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| Source dataset | uspto-grants-2013_04 |
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| ORD ID | ord-74dbf60bb4d24f90b9aacf5cadb06b38 |
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| Source note | uspto-grants-2013_04 |
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