HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl Oxalate → HCID 20165027, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl Oxalate | HCID 7268 | — |
| Reactant | HCID 20165017 | HCID 20165017 | — |
| Product | HCID 20165027 | HCID 20165027 | — |
Reaction Steps
Condensation of N-propargyl-N'-(3-trifluoromethyl-phenyl)-ethylenediamine, obtainable according to 3.2, with diethyloxalate gave 1-propargyl-4-(3-trifluoromethyl-phenyl)-piperazin-2,3-dione. This compound was reduced to the title compound with lithium aluminum hydride or borane and was processed according to Example 5. White crystals, melting point 218°-219° C. (decomposition).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04699910 |
| Source dataset | uspto-grants-1987_10 |
| ORD ID | ord-ff3ed90bcccf499da590d53af85454a2 |
| Source note | uspto-grants-1987_10 |