Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | Iodine | HCID 807 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | HCID 66761487 | HCID 66761487 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 66761966 | HCID 66761966 | — |
Reaction Steps
At 0° C., iodine (1.2 eq.) and imidazole (1.2 eq.) were added to a CH2Cl2 solution (0.05 M) of triphenylphosphine (1.2 eq.). The resulting yellow-orange suspension was stirred at 0° C. for 10 min and then at RT for 15 min. Finally, [4-(2-{[tert-butyl(dimethyl)silyl]oxy}ethoxy)phenyl]methanol from the previous step (1 eq.) was added over 30 min as a 0.2 M CH2Cl2 solution. After another 10 h of stirring at RT, the volatiles were removed in vacuo. The resulting brown residue was suspended in ether and rapidly passed through a plug of SiO2. Removal of the volatiles in vacuo afforded the title compound as a pink oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08063105B2 |
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| Source dataset | uspto-grants-2011_11 |
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| ORD ID | ord-eb3ab1b83456460fa6652dee56dc4de9 |
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| Source note | uspto-grants-2011_11 |
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