HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1666607Generated: October 27, 2026
Diisopropylethylamine → HCID 57970147, compound
https://huagongshe.com/reaction/1666607
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 57970143 | HCID 57970143 | — |
| Reactant | (S)-1-(3-aminopyrrolidin-1-yl)-2-(4-trifluoromethoxyphenyl)ethanone mono hydrochloride | HCID 86636479 | — |
| Solvent | 1-Butanol | HCID 263 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | HCID 57970147 | HCID 57970147 | 41.6% |
Reaction Steps
A mixture of 2-chloro-4-cyclohexylquinazoline (0.25 g), 1-((S)-3-aminopyrrolidin-1-yl)-2-(4-trifluoromethoxyphenyl)ethanone mono hydrochloride (0.49 g), N,N-diisopropylethylamine (0.52 mL), N-methylpyrrolidone (1.0 mL), and n-butanol (1.0 mL) was stirred at 130° C. for 24 h. To the reaction mixture was added saturated aqueous sodium hydrogencarbonate, and the mixture was extracted with chloroform. The organic layer was dried with anhydrous sodium sulfate, the desiccant was removed by filtration, the filtrate was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (NH silica gel, ethyl acetate) to obtain the title compound (0.21 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08044068B2 |
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| Source dataset | uspto-grants-2011_10 |
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| ORD ID | ord-8fec0464ba02435684432e75f130eb83 |
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| Source note | uspto-grants-2011_10 |
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