HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 338365Generated: October 29, 2026
Potassium Carbonate → HCID 86698706, compound
https://huagongshe.com/reaction/338365
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | methyl 6-chloro-5-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-1H-indole-3-carboxylate | HCID 86698665 | — |
| Reactant | HCID 86698707 | HCID 86698707 | — |
| Catalyst | Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+) | HCID 178418228 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Toluene ethanol | HCID 21863594 | — |
| Product | HCID 86698706 | HCID 86698706 | 76.1% |
Reaction Steps
To a mixture of 3-(4-bromo-2-methoxyphenoxy)propan-1-ol (97 mg, 0.37 mmol), methyl 6-chloro-5-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-1H-indole-3-carboxylate (100 mg, 0.31 mmol) and potassium carbonate (128 mg, 0.93 mmol) in toluene/EtOH (5 mL, 3:1) and water (1 ml) was added Pd(dppf)Cl2 (22 mg, 0.031 mmol). The mixture was degassed and purged with nitrogen for 5 minutes, then allowed to heat to 110° C. and stirred for 30 minutes. The reaction mixture was concentrated in vacuo to give a brown residue. The residue was purification by flash chromatography to give the title compound (92 mg, 76% yield) as a pale solid. 1H NMR (400 MHz, CD3OD) δ 8.01 (s, 1H), 8.00 (s, 1H), 7.58 (s, 1H), 7.03 (m, 2H), 7.00 (m, 1H), 4.18 (m, 2H), 3.87 (s, 3H), 3.80 (m, 2H), 3.37 (s, 3H), 2.05 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08889730B2 |
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| Source dataset | uspto-grants-2014_11 |
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| ORD ID | ord-632e93250b5a45e497115814e6ce29c1 |
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| Source note | uspto-grants-2014_11 |
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