HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 714402Generated: October 29, 2026
Diisopropylethylamine → HCID 71258839, compound
https://huagongshe.com/reaction/714402
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 4,4-Difluoropiperidine hydrochloride | HCID 2758351 | — |
| Reactant | HCID 71187345 | HCID 71187345 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | HCID 71258839 | HCID 71258839 | — |
Reaction Steps
A mixture of 3-bromo-5-(4-(4-methoxyphenethyl)piperazin-1-yl)-1,2,4-thiadiazole (55 mg, 143 μmol), 4,4-difluoropiperidine hydrochloride (67.8 mg, 430 μmol) and DIPEA (185 mg, 251 μl, 1.43 mmol) in N-Methyl-2-pyrrolidinone (1 mL) was heated with microwave at 200° C. for 2.5 h. The amber reaction solution was purified 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 41.8 mg (69%) of the title compound as off-white solid. MS (m/e): 424.2 (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-517b7579fa714ed19d7366b12f6c447e |
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| Source note | uspto-grants-2015_11 |
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