HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1891361Generated: November 2, 2026
Potassium Carbonate → HCID 59410234, compound
https://huagongshe.com/reaction/1891361
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 5-Bromo-2-chloro-4-methylpyridine | HCID 2734427 | — |
| Reactant | HCID 68472125 | HCID 68472125 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 59410234 | HCID 59410234 | 23.6% |
Reaction Steps
A mixture of 1-[4-chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-benzenesulfonyl]-2,3,4,5-tetrahydro-1H-1-benzazepine (67 mg, 0.18 mmol), 5-bromo-2-chloro-4-picoline (45 mg, 0.22 mmol), Pd(PPh3)4 (11 mg, 0.01 mmol), K2CO3 (130 mg, 0.93 mmol) in 1,4-Dioxane (1 mL), was heated at 100° C. for 12 hrs. This mixture was cooled to rt and the solvent evaporated. The residue was purified by silica gel column chromatography eluted with (Hexanes/Ethyl acetate, 9/1) to yield 1-[4-chloro-3-(6-chloro-4-methyl-pyridin-3-yl)-benzenesulfonyl]-2,3,4,5-tetrahydro-1H-1-benzazepine 4-1 (0.019 g, 23% yield). MS: 447 (M+H)+; tR=9.94 min (method 2).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08507536B2 |
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| Source dataset | uspto-grants-2013_08 |
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| ORD ID | ord-4505b98b2f1f44adba38515b8c49697a |
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| Source note | uspto-grants-2013_08 |
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