Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | Dihydrophytol | HCID 102459 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | Phytanyl Mesylate | HCID 60047967 | 100% |
Reaction Steps
To a solution of phytanol (14.98 g, 50.2 mmol) in anhydrous dichloromethane (150 mL) under nitrogen was added triethylamine (7.7 mL, 55.2 mmol). The solution was cooled to −10° C. and then a solution of methanesulfonyl chloride (11.51 g, 100.5 mmol) in anhydrous dichloromethane (100 mL) was added dropwise over 30 minutes. Upon completion, the solution was diluted to 500 mL using dichloromethane. The solution was washed twice with saturated NaHCO3, dried over MgSO4, filtered, and concentrated to dryness to afford the product as a colorless oil (18.9 g, 100%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08865675B2 |
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| Source dataset | uspto-grants-2014_10 |
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| ORD ID | ord-4aff8794bd344f7d8aa4e22a168a33fd |
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| Source note | uspto-grants-2014_10 |
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