HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2205210Generated: November 1, 2026
p-Toluenesulfonic acid monohydrate → HCID 178487404, compound
https://huagongshe.com/reaction/2205210
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | p-Toluenesulfonic acid monohydrate | HCID 521998 | — |
| Reactant | HCID 90388376 | HCID 90388376 | — |
| Reactant | HCID 178511715 | HCID 178511715 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 178487404 | HCID 178487404 | 75.4% |
Reaction Steps
To a solution of 6-chloro-3-(6-methoxybenzo[b]thiophen-2-yl)imidazo[1,2-b]pyridazine (50 mg, 0.111 mmol, 1.0 equiv) in DMSO (2.0 mL) was added p-toluene sulfonic acid monohydrate (30 mg, 0.111 mmol, 1.0 equiv) and trans-4-aminocyclohexanol (0.803 mmol, 5.0 equiv) and heated to 100° C. for 24 h. The reaction mixture was diluted with water and extracted with ethyl acetate. Purification by column chromatography using 5% methanol in dichloromethane elution gave 33 mg of the yellow solid, 75%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09370515B2 |
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| Source dataset | uspto-grants-2016_06 |
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| ORD ID | ord-ccb16d45bc83441cb2e777b091a7d718 |
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| Source note | uspto-grants-2016_06 |
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