Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2,6-Lutidine | HCID 7937 | — |
| Reactant | p-Toluenesulfonate | HCID 85570 | — |
| Reactant | tert-Butyldimethylsilyl trifluoromethanesulphonate | HCID 123564 | — |
| Catalyst | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 131716836 | HCID 131716836 | — |
Reaction Steps
A mixture of 140 mg of the primary tosylate 26, 0.10 ml of 2,6-lutidine and 0.10 ml of t-butyldimethylsilyl triflate in 8 ml of methylene chloride was stirred at 0° C. for 1 hour. A few drops of water were added and the mixture concentrated under vacuum. The residue was diluted with diethyl ether and the solution filtered thru silica gel. The filtrate was concentrated under vacuum and chromatography of the residue over silica gel (6 hexanes: 1 EtOAc) provided the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05011943 |
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| Source dataset | uspto-grants-1991_04 |
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| ORD ID | ord-7b7acd80bc964df192b898e5d5abcc0c |
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| Source note | uspto-grants-1991_04 |
|---|