Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Iodoethane | HCID 6340 | — |
| Reactant | Tri-o-tolylphosphine | HCID 80271 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 18958205 | HCID 18958205 | 21.2% |
Reaction Steps
Into a 50 milliliter glass reactor equipped with a thermometer connected to a temperature controller, a heating mantle, a condenser and a magnetic stirring bar, are charge 5 gms (0.0164 mole) of tri-o-tolylphosphine and 23 gms of toluene. The slurry is heated to 27° C. then 3.08 gms (0.0197 mole) of ethyl iodide is added. This reaction mass is heated to 70° C. and maintained for 17 hours, then heated to 100° C. and maintained for 9 hours, then cooled to 70° C. and maintained for 15 hours, then cooled to 26° C. This mixture is filtered and washed with 6 gms of toluene. After vacuum drying, 1.6 gms of ethyltri(o-tolyl)phosphonium iodide is obtained which has a melting point of 247° C. to 250° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05360886 |
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| Source dataset | uspto-grants-1994_11 |
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| ORD ID | ord-01e13b91c8a24296930129ba8be578bd |
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| Source note | uspto-grants-1994_11 |
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