HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzene → HCID 2766651, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzene | HCID 241 | — |
| Reactant | (3-(Trifluoromethyl)phenyl)hydrazine hydrochloride | HCID 2733310 | — |
| Reactant | HCID 12813190 | HCID 12813190 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | HCID 2766651 | HCID 2766651 | — |
Reaction Steps
A mixture of 8.2 grams of the atropic acid, methyl ester, (prepared in Example 11), 8.5 grams 3-(trifluoromethyl)-phenyl-hydrazine hydrochloride, 100 ml. benzene and 4 grams triethylamine, was refluxed overnight and worked up to yield 6.5 grams of 4-phenyl-1-(α,α, α-trifluoro-3-tolyl)-3-pyrazolin-5-one having a melting point of about 210°-213° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04299614 |
| Source dataset | uspto-grants-1981_11 |
| ORD ID | ord-9a3dc68b73c3403db42324dd43fba58c |
| Source note | uspto-grants-1981_11 |