HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 329395Generated: October 31, 2026
Hydrochloric Acid → HCID 14726996, compound
https://huagongshe.com/reaction/329395
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1-(1-Naphthyl)piperazine | HCID 1342 | — |
| Reactant | Sodium Iodide | HCID 5238 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | HCID 14726985 | HCID 14726985 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Solvent | Ethylacetate methanol | HCID 21584119 | — |
| Product | HCID 14726996 | HCID 14726996 | — |
Reaction Steps
To a 35 ml round-bottomed flask equipped with condenser and N2 inlet were added 0.81 g (2.80 mmol) of 4-(4-(2-chloroethyl)phenyl)-2-amino-5-methylthiazole hydrobromide, 0.59 g (2.80 mmol) of N-(1-naphthyl)piperazine, 0.78 ml (5.60 mmol) of triethylamine, 0.30 g (2.80 mmol) of sodium carbonate, 2 mg of sodium iodide, and 10 ml of ethanol. The reaction was heated at reflux for 5 days, cooled, and the reaction taken up in ethyl acetate, washed with water and brine, dried over sodium sulfate, and evaporated to an oil. The oil was chromatographed on silica gel using ethyl acetate/methylene chloride as eluent to give a white solid. The solid was taken up in ethyl acetate/methanol, ether saturated with HCl added, the precipitate filtered, washed with ether, and dried to give a white solid, 0.82 g (54%), m.p. 160°-165° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04891375 |
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| Source dataset | uspto-grants-1990_01 |
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| ORD ID | ord-80c719e6475347e6837b77931b0dc6a5 |
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| Source note | uspto-grants-1990_01 |
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