HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 37134Generated: October 25, 2026
Acetic Acid → HCID 178516129, compound
https://huagongshe.com/reaction/37134
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Ethyl 4,4,4-trifluoroacetoacetate | HCID 67793 | — |
| Reactant | HCID 178509258 | HCID 178509258 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 178516129 | HCID 178516129 | — |
Reaction Steps
In an 8 ml acetic acid solution of 1.07 g of 3-amino-4-(4phenylthiophenyl)pyrazole, 0.6 ml of ethyl 4,4,4-trifluoroacetoacetate was added and stirred for 2 hours at 100° C. After allowing to cool, ether was added, and the precipitate was filtered and dried, and the title compound was obtained (200 mg, 13%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05420128 |
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| Source dataset | uspto-grants-1995_05 |
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| ORD ID | ord-7764346d11f4457dbeff3dc3fdad1d99 |
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| Source note | uspto-grants-1995_05 |
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