HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2271554Generated: November 3, 2026
Diisopropylethylamine → HCID 178519794, compound
https://huagongshe.com/reaction/2271554
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 4-Hydroxypyrrolidine | HCID 98210 | — |
| Reactant | HCID 178505297 | HCID 178505297 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 178519794 | HCID 178519794 | 49.1% |
Reaction Steps
To a solution of (trans-4-((6-bromo-3-(cyclopropanecarbonyl)quinolin-4-yl)amino)cyclohexyl)methyl methanesulfonate (362 mg, 0.75 mmol) and 3-hydroxypyrrolidine (262 mg, 3.0 mmol) in acetonitrile (15 mL) was added N,N-diisopropylethylamine (1.0 mL, 5.8 mmol) and the reaction mixture was heated at 80° C. for 16 h. The solution was cooled to room temperature, diluted satd. aq. NaHCO3 and extracted with ethyl acetate. The combined organic layers were dried over anhydrous sodium sulfate, concentrated and purified by column chromatography (silica, 0-20% methanol/dichloromethane) to afford the desired product (174 mg, 49%) as an off-white solid. ESI MS m/z 472 [C24H30BrN3O2+H]+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09120749B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-ee8e4125aa48429c8e37a5ac56588cb8 |
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| Source note | uspto-grants-2015_09 |
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