HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2278206Generated: November 1, 2026
Trifluoroacetic acid → HCID 89676969, compound
https://huagongshe.com/reaction/2278206
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | HCID 89676938 | HCID 89676938 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 89676969 | HCID 89676969 | 132.7% |
Reaction Steps
A 100 mL round-bottom flask was charged with tert-butyl 4-[[5-chloro-2-(pyrrolidin-1-yl)phenyl]methyl]piperazine-1-carboxylate (500 mg, 1.32 mmol, 1.00 equiv), dichloromethane (10 mL). The mixture was cooled to 0° C. Trifluoroacetic acid (1 mL) was added dropwise at 0° C. The resulting solution was stirred overnight at room temperature. The resulting mixture was concentrated under reduced pressure to yield 490 mg (crude) of 1-[[5-chloro-2-(pyrrolidin-1-yl)phenyl]methyl]piperazine as a brown solid. LCMS (ESI, m/z): 280 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09133148B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-ff5c1a0d5c88452b86134725ae375070 |
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| Source note | uspto-grants-2015_09 |
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