HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1850060Generated: November 2, 2026
Acetic acid, 2-(triphenylphosphoranylidene)-, ethyl ester → HCID 86702818, compound
https://huagongshe.com/reaction/1850060
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetic acid, 2-(triphenylphosphoranylidene)-, ethyl ester | HCID 70670 | — |
| Reactant | 1H-pyrazole-4-carbaldehyde | HCID 5130673 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 86702818 | HCID 86702818 | — |
Reaction Steps
[(Ethoxycarbonyl)methylene]triphenylphosphorane (0.836 g, 2.4 mmol) was added to a solution of 1H-pyrazole-4-carbaldehyde (0.192 g, 2 mmol) in THF (6 mL) at room temperature. This solution was heated at 70° C. under a nitrogen atmosphere for 8 h.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08957066B2 |
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| Source dataset | uspto-grants-2015_02 |
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| ORD ID | ord-6b95d263baf24ae28887c3cee22f8300 |
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| Source note | uspto-grants-2015_02 |
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