HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Ethylpiperazine → HCID 18961720, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Ethylpiperazine | HCID 79196 | — |
| Reactant | Diethyl squarate | HCID 123228 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 18961720 | HCID 18961720 | 47% |
Reaction Steps
A solution of N-ethylpiperazine (1.529 g) and 3,4-diethoxy-3-cyclobutene-1,2-dione (2.29 g) in ether (40 mL) was stirred at ambient temperature for 16 hours. The precipitated solid was collected by filtration to obtain the title compound (1.5 g) as a white solid. This material was used in Example 2 without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05354746 |
| Source dataset | uspto-grants-1994_10 |
| ORD ID | ord-a3938c264e754fc78c4e3a4bab756eba |
| Source note | uspto-grants-1994_10 |