HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1400545Generated: October 29, 2026
Potassium Phosphate, Tribasic → HCID 59455105, compound
https://huagongshe.com/reaction/1400545
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Phosphate, Tribasic | HCID 62657 | — |
| Reactant | L-Proline | HCID 145742 | — |
| Reactant | HCID 67311119 | HCID 67311119 | — |
| Reactant | (E)-4-(1-bromoprop-1-en-2-yl)pyridine | HCID 86642478 | — |
| Catalyst | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 59455105 | HCID 59455105 | — |
Reaction Steps
4-(1-Bromoprop-1-en-2-yl)pyridine (237 mg, 1.2 mmol) was dissolved in DMF and potassium phosphate (424 mg, 2 mmol) was added followed by the addition of copper (I)iodide (19 mg, 0.1 mmol) and L-proline (23 mg, 0.2 mmol). Benzyl 8-chloro-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylate (340 mg, 1 mmol) was added and nitrogen gas purged for 2 min. The reaction mixture was heated at 80° C. overnight. The reaction mixture was cooled to RT and water (20 mL) was added. The compound was extracted with EtOAc (3×50 mL). The organic layer was washed with water (2×50 mL) and compound was purified through reverse phase HPLC. Yield: 13.4 mg. 1H NMR (CDCl3, free base) δ (ppm): 8.64 (d, 2H), 7.25-7.15 (m, 8H), 7.18 (d, 1H), 7.05 (m, 2H), 5.20 (s, 2H), 4.70 (s, 2H), 3.90 (m, 2H), 2.78 (m, 2H), 1.98 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08906925B2 |
|---|
| Source dataset | uspto-grants-2014_12 |
|---|
| ORD ID | ord-cf3d8ae565e245d5a79196cd2eb1da3d |
|---|
| Source note | uspto-grants-2014_12 |
|---|