HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2411871Generated: November 1, 2026
Ethanol hydrochloride → HCID 86676789, compound
https://huagongshe.com/reaction/2411871
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethanol hydrochloride | HCID 21887872 | — |
| Reactant | HCID 71252481 | HCID 71252481 | — |
| Solvent | Ethylacetate methanol | HCID 21584119 | — |
| Product | HCID 86676789 | HCID 86676789 | — |
Reaction Steps
Using methyl 6-(1,1-dioxo-1λ6-isothiazolidin-2-ylmethyl)nicotinate (107 mg) described in Preparation Example 45 and 1-(5-ethyl-3-methylpyridin-2-yl)piperazine (81 mg) described in Preparation Example 81 and by the reaction and treatment in the same manner as in Example 109, [6-(1,1-dioxo-1λ6-isothiazolidin-2-ylmethyl)pyridin-3-yl][4-(5-ethyl-3-methylpyridin-2-yl)piperazin-1-yl]methanone (81 mg) was obtained. The obtained [6-(1,1-dioxo-1λ6-isothiazolidin-2-ylmethyl)pyridin-3-yl][4-(5-ethyl-3-methylpyridin-2-yl)piperazin-1-yl]methanone (81 mg) was dissolved in ethyl acetate/methanol, 2N hydrogen chloride/ethanol solution was added, and the solvent was evaporated under reduced pressure. The obtained residue was suspension washed with diisopropyl ether to give the title compound (83 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08816079B2 |
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| Source dataset | uspto-grants-2014_08 |
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| ORD ID | ord-7bf69f6708da4258b595249c457e7fc0 |
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| Source note | uspto-grants-2014_08 |
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