HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → HCID 71187345, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 3-Bromo-5-chloro-1,2,4-thiadiazole | HCID 2725053 | — |
| Reactant | 1-(4-Methoxyphenethyl)piperazine dihydrochloride | HCID 12235718 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 71187345 | HCID 71187345 | — |
Reaction Steps
A mixture of 3-bromo-5-chloro-1,2,4-thiadiazole (300 mg, 1.5 mmol), 1-(4-methoxyphenethyl)piperazine dihydrochloride (485 mg, 1.65 mmol) and DIPEA (641 mg, 867 μl, 4.96 mmol) in EtOH (10 mL) was stirred over night at ambient temperature. The mixture was concentrated in vacuo and the residue was purified by silica column chromatography eluting with a gradient formed from heptane and ethyl acetate to yield after evaporation of the product containing fractions 489 mg (85%) of the title compound as off-white solid. MS (m/e): 383.2 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09187440B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-27dbaa507f8942b98806dacb9d7f3335 |
| Source note | uspto-grants-2015_11 |