HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1928738Generated: November 2, 2026
Benzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1) → HCID 44217942, compound
https://huagongshe.com/reaction/1928738
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1) | HCID 466102 | — |
| Reactant | HCID 86634164 | HCID 86634164 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 44217942 | HCID 44217942 | 60.1% |
Reaction Steps
4-(Tetrahydro-pyran-2-yloxymethyl)-piperidine-1-carboxylic acid [2-((R)-indan-1-ylamino)-quinolin-6-yl]-amide (0.070 g) was dissolved in methanol (1 mL). Pyridinium toluene-4-sulfonate (11.0 mg) was added and the reaction mixture stirred at 55° C. for 1 h. The reaction mixtures was diluted with water and extracted with ethyl acetate. The combined organic phases were dried on sodium sulfate, evaporated and the residue was subjected to column chromatography (silica gel, dichloro methane:methanol gradient=100:0→90:10) to yield the title compound (35 mg; 60%) as an off-white solid; MS: m/e=416.7 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08183380B2 |
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| Source dataset | uspto-grants-2012_05 |
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| ORD ID | ord-c141d5e8b5414877a8884c0e6b8f6f85 |
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| Source note | uspto-grants-2012_05 |
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