HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513021Generated: October 28, 2026
Benzene, 1-bromo-2-(trifluoromethyl)- → HCID 66691009, compound
https://huagongshe.com/reaction/513021
Participants
| Role | Name | HCID | Charge |
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| Reactant | Benzene, 1-bromo-2-(trifluoromethyl)- | HCID 9806 | — |
| Reactant | 1-Pyrrolidinecarboxylic acid, 2-oxo-, 1,1-dimethylethyl ester | HCID 379000 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Hexane | HCID 8058 | — |
| Product | HCID 66691009 | HCID 66691009 | — |
Reaction Steps
To a solution of 1-bromo-2-(trifluoromethyl)benzene (0.27 mL, 2.0 mmol) in THF (5 mL) at −78° C. was added nBuLi (0.72 mL of a 2.8 M solution in Hexane, 2.0 mmol). The reaction was stirred at −78° C. for 15 minutes then added to a solution of tert-butyl 2-oxopyrrolidine-1-carboxylate (0.33 mL, 2.0 mmol) in THF (5 mL) at −78° C. The reaction was stirred to room temperature over 1 hour, quenched with saturated aqueous ammonium chloride and diluted with EtOAc. The organic layer was separated, dried over magnesium sulfate, filtered and reduced to dryness to afford tert-butyl 2-hydroxy-2-(2-(trifluoromethyl)phenyl)pyrrolidine-1-carboxylate (I-27) as a clear oil. MS m/z 276.1 (M−55)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09102671B2 |
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| Source dataset | uspto-grants-2015_08 |
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| ORD ID | ord-26e263b33af142579559e06c183aaef2 |
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| Source note | uspto-grants-2015_08 |
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