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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1154986Generated: October 31, 2026

(3-(Trifluoromethyl)phenyl)hydrazine hydrochloride → HCID 1486556, compound

https://huagongshe.com/reaction/1154986

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(3-(Trifluoromethyl)phenyl)hydrazine hydrochlorideHCID 2733310—
ReactantHCID 12813188HCID 12813188—
SolventMethanolHCID 887—
ProductHCID 1486556HCID 148655637.7%

Reaction Steps

A mixture of 12 grams of the 3-chloroatropic acid, methyl ester (prepared in Example 9 above), 13 grams 3-(trifluoromethyl)phenylhydrazine hydrochloride and 100 ml. methanol was refluxed overnight to yield 4.6 grams of 4-(3-chlorophenyl)-1-(α,α,α-trifluoro-3-tolyl)-3-pyrazolin-5-one, m.p. 190°-192° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04299614
Source datasetuspto-grants-1981_11
ORD IDord-7f8ef365848d4edea7c58686ad42ff18
Source noteuspto-grants-1981_11