HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 494049Generated: October 29, 2026
2-Methylpiperazine, (R)- → HCID 68931957, compound
https://huagongshe.com/reaction/494049
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Methylpiperazine, (R)- | HCID 7330434 | — |
| Reactant | HCID 68930434 | HCID 68930434 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 68931957 | HCID 68931957 | 96% |
Reaction Steps
A mixture of 1-(chloro(cyclopropyl)methyl)-3-(trifluoromethyl)benzene (2.5 g, 11 mmol) and (R)-2-methylpiperazine (3.2 g, 32 mmol) in 30 mL of MeCN was heated at 90° C. overnight. The solvent was evaporated and the solid residue was submitted to column chromatography (SiO2, EtOAc to EtOAc/2M NH3 in MeOH=100:20) to give crude (2R)-1-(cyclopropyl(3-(trifluoromethyl)phenyl)methyl)-2-methylpiperazine (3.15 g) which was directly used in next step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07538114B2 |
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| Source dataset | uspto-grants-2009_05 |
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| ORD ID | ord-3a1d0eee1c1a47318a33588eed171922 |
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| Source note | uspto-grants-2009_05 |
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