HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 716348Generated: October 26, 2026
Potassium Carbonate → (S)-3-((1-(4-chlorophenyl)piperidin-4-yl)methyl)-6a,7,8,9-tetrahydropyrido[3,2-e]pyrrolo[1,2-a]pyrazin-6(5H)-one
https://huagongshe.com/reaction/716348
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 9-Borabicyclo(3.3.1)nonane | HCID 78966 | — |
| Reactant | 1-(4-Chlorophenyl)-4-methylenepiperidine | HCID 57802943 | — |
| Reactant | (S)-3-bromo-6a,7,8,9-tetrahydropyrido[3,2-e]pyrrolo[1,2-a]pyrazin-6(5H)-one | HCID 58324379 | — |
| Catalyst | HCID 178418807 | HCID 178418807 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | (S)-3-((1-(4-chlorophenyl)piperidin-4-yl)methyl)-6a,7,8,9-tetrahydropyrido[3,2-e]pyrrolo[1,2-a]pyrazin-6(5H)-one | HCID 46864643 | — |
Reaction Steps
1-(4-chlorophenyl)-4-methylenepiperidine (70 mg, 0.337 mmol) was diluted with 0.5M THF solution of 9-BBN (0.674 mL, 0.337 mmol) under nitrogen and stirred at 75° C. for 1 h. The reaction mixture was then added to a suspension of (S)-3-bromo-6a,7,8,9-tetrahydropyrido[3,2-e]pyrrolo[1,2-a]pyrazin-6(5H)-one (90 mg, 0.337 mmol), PdCl2(dppf)-CH2Cl2 adduct (8.26 mg, 10.11 μmol) and potassium carbonate (93 mg, 0.674 mmol) in DMF (1.0 mL) and water (0.1 mL) and stirred at 60° C. for 4 h.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09187497B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-073e5c008def44fb87077a3aca53ab5e |
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| Source note | uspto-grants-2015_11 |
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