HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 714404Generated: October 29, 2026
Diisopropylethylamine → 1-(3-Cyclohexyl-[1,2,4]thiadiazol-5-yl)-4-[2-(4-methoxy-phenyl)-ethyl]-piperazine
https://huagongshe.com/reaction/714404
Participants
| Role | Name | HCID | Charge |
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| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 1-(4-Methoxyphenethyl)piperazine dihydrochloride | HCID 12235718 | — |
| Reactant | 1423042-49-2 | HCID 65267255 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 1-(3-Cyclohexyl-[1,2,4]thiadiazol-5-yl)-4-[2-(4-methoxy-phenyl)-ethyl]-piperazine | HCID 71258666 | — |
Reaction Steps
A mixture of 5-chloro-3-cyclohexyl-1,2,4-thiadiazole (32.0 mg, 158 μmol), 1-(4-methoxyphenethyl)piperazine dihydrochloride (51.0 mg, 174 μmol) and DIPEA in EtOH was heated for 30 min at an oil bath temperature of 90° C. The mixture was subjected to purification by preparative HPLC on reversed phase eluting with a gradient formed from acetonitrile, water and NEt3 to yield after evaporation of the product containing fractions 13.7 mg (22%) of the title compound as light brown solid. MS (m/e): 387.3 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09187440B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-9909cef1c2ad425f8f2647c5361effa9 |
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| Source note | uspto-grants-2015_11 |
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