HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl Ether → HCID 70605419, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | Piperazine | HCID 4837 | — |
| Reactant | HCID 22748770 | HCID 22748770 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 70605419 | HCID 70605419 | — |
Reaction Steps
Combine 19.8 g. (0.055 mole) of 5-[bis-(4-chlorophenyl) methyl]-picolinic acid with 4.7 g. of piperazine in hot methanol. Add 5 volumes of ether and collect the precipitate by filtration. Recrystallize the precipitate from ethanol to obtain thereby the product of this example, m.p. 240°-255° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04138488 |
| Source dataset | uspto-grants-1979_02 |
| ORD ID | ord-48f286c97ca6433895964c847d9d58bf |
| Source note | uspto-grants-1979_02 |