HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 387365Generated: October 29, 2026
Potassium Carbonate → HCID 25072228, compound
https://huagongshe.com/reaction/387365
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-Benzothiophen-5-ylboronic acid | HCID 16640610 | — |
| Reactant | 5-bromo-3-(1,1-dioxidotetrahydro-3-thienyl)-1H-indole-7-carboxamide | HCID 59332563 | — |
| Catalyst | Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+) | HCID 178418228 | — |
| Solvent | 1,4-Dioxane--water (1/1) | HCID 21886435 | — |
| Product | HCID 25072228 | HCID 25072228 | 67% |
Reaction Steps
5-Bromo-3-(1,1-dioxidotetrahydro-3-thienyl)-1H-indole-7-carboxamide (0.06 g, 0.168 mmol) and 1-benzothien-5-ylboronic acid (0.036 g, 0.202 mmol) was dissolved in a 6:1 solution of 1,4 dioxane/water in a 20 mL microwave reaction vessel. Potassium carbonate (0.113 g, 0.816 mmol) was added and the solution was degassed with Argon. PdCl2(dppf) (0.025 g, 0.034 mmol) was added and the reaction was heated in a microwave at 100° C. for 20 min. The solution was passed through a StratoSphere SPE PL-Thiol MP SPE column to remove palladium and purified on Gilson preparative HPLC using Acetonitrile/Water with 0.1% TFA. The desired fractions were concentrated, giving 0.044 g (67%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08372875B2 |
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| Source dataset | uspto-grants-2013_02 |
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| ORD ID | ord-52a1e972d9fe493ea79be21e90629349 |
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| Source note | uspto-grants-2013_02 |
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