HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1650146Generated: November 1, 2026
1-Methylpiperazine → HCID 14608784, compound
https://huagongshe.com/reaction/1650146
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1-Methylpiperazine | HCID 53167 | — |
| Reactant | HCID 14608782 | HCID 14608782 | — |
| Product | HCID 14608784 | HCID 14608784 | 79.1% |
Reaction Steps
A mixture of 2.0 g of ethyl 8,9-difluoro-6-oxo-6H-benzo[c]quinolizine-5-carboxylate and 3.3 g of N-methylpiperazine was heated at 110° C. for 2 hours. The solvent was evaporated and the residue partitioned between water and dichloromethane. The organic layer was dried and the solvent removed giving 2.0 g of the desired product, mp 167°-170° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04923868 |
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| Source dataset | uspto-grants-1990_05 |
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| ORD ID | ord-377d4b359e71484aad1f77be66ae50f3 |
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| Source note | uspto-grants-1990_05 |
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