HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1401686Generated: October 30, 2026
Potassium Phosphate, Tribasic → HCID 59454979, compound
https://huagongshe.com/reaction/1401686
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Phosphate, Tribasic | HCID 62657 | — |
| Reactant | L-Proline | HCID 145742 | — |
| Reactant | 1H-Pyrido[4,3-b]indole, 2,3,4,5-tetrahydro-2,8-dimethyl- | HCID 209291 | — |
| Reactant | HCID 86644782 | HCID 86644782 | — |
| Catalyst | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 59454979 | HCID 59454979 | — |
Reaction Steps
(3-(1-Bromoprop-1-en-2-yl)phenyl)(methyl)sulfane (194 mg, 0.8 mmol) was dissolved in DMF (5 mL) and potassium phosphate (424 mg, 2 mmol) was added followed by copper (I) iodide (19 mg, 0.1 mmol) and L-proline (23 mg, 0.2 mmol). 2,3,4,5-Tetrahydro-2,8-dimethyl-1H-pyrido[4,3-b]indole (200 mg, 1 mmol) was added and the mixture purged with nitrogen for 2 min. The reaction mixture was stirred at 85° C. overnight. Water was added and the solid mass was filtered under vacuum. The crude product was purified on silica (100-200 mesh) using 0-4% MeOH:DCM as eluent. Yield: 160 mg. 1H NMR (CD3OD, oxalate salt) δ (ppm): 7.50 (s, 1H), 7.38 (m, 2H), 7.30 (s, 2H), 7.10 (m, 2H), 6.99 (s, 1H), 4.50 (m, 2H), 3.70 (m, 2H), 3.10 (m, 4H), 2.56 (s, 3H), 2.42 (s, 3H), 1.95 (s, 3H)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08907097B2 |
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| Source dataset | uspto-grants-2014_12 |
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| ORD ID | ord-e103a0185ff84061b8971702d438048e |
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| Source note | uspto-grants-2014_12 |
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