HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1740069Generated: October 31, 2026
Triethylamine → (1-(4-Cyanophenyl)-2-methylhydrazino)triphenylphosphonium Bromide
https://huagongshe.com/reaction/1740069
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Triphenylphosphine dibromide | HCID 70579 | — |
| Reactant | 4-Hydrazinobenzonitrile | HCID 583784 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | (1-(4-Cyanophenyl)-2-methylhydrazino)triphenylphosphonium Bromide | HCID 21837635 | 90.2% |
Reaction Steps
A mixture of 78.9 g of 4-cyanophenylhydrazine, 250 g of dibromotriphenylphosphorane, 71.9 g of triethylamine and 1,200 ml of benzene was stirred at 80° C for 30 minutes. The resulting crystals were collected by filtration and then washed with benzene and water successively to give 261.0 g of the title compound as a colorless powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05968967 |
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| Source dataset | uspto-grants-1999_10 |
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| ORD ID | ord-8e82ed33bc424c8f8d37b10d498b3065 |
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| Source note | uspto-grants-1999_10 |
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