HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 924037Generated: October 26, 2026
Diisopropylethylamine → HCID 89907899, compound
https://huagongshe.com/reaction/924037
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | (3S)-pyrrolidin-3-ol | HCID 2733874 | — |
| Reactant | 5-bromo-6-chloro-N-(4-((trifluoromethyl)thio)phenyl)nicotinamide | HCID 86702605 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 89907899 | HCID 89907899 | — |
Reaction Steps
5-Bromo-6-chloro-N-(4-((trifluoromethyl)thio)phenyl)nicotinamide (Stage 185.2, 206 mg, 0.5 mmol) and (S)-pyrrolidin-3-ol (52.3 mg, 0.6 mmol) were dissolved in iPrOH (0.5 mL). DIPEA (192 μL, 1.1 mmol) was added and the RM mixture was heated at 140° C. for 1 h in a pressure safe vial. The vial was cooled to RT and the RM was evaporated to dryness under reduced pressure to give residue that was purified by flash chromatography (RediSep® Silica gel column, n-heptane/EtOAc, from 20% to 100% EtOAc). Trituration with n-heptane, filtered and dried afforded the title compound as a white crystalline powder. HPLC (Condition 4) tR=5.89 min, UPLC-MS (Condition 3) tR=1.20 min, m/z=464.1 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09278981B2 |
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| Source dataset | uspto-grants-2016_03 |
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| ORD ID | ord-e24dd67c482d4a9da5f5af8142c6b7ab |
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| Source note | uspto-grants-2016_03 |
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