Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | (R)-(-)-3-Bromo-2-methyl-1-propanol | HCID 10441885 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | (R)-(-)-1-acetoxy-3-bromo-2-methyl-propane | HCID 10420167 | 78.9% |
Reaction Steps
6 g of (R)-(−)-3-bromo-2-methyl-1-propanol (39.2 mmol) were stirred in 6 ml of pyridine at room temperature. 4.08 g of acetic anhydride (43.1 mmol) were added and the reaction mixture was stirred for 4 h at 70° C. Stirring was continued for 16 h at room temperature. 40 ml of water and 60 ml of ethyl acetate were added to the reaction mixture. The organic layer was separated and washed with a further portion of water, then dried over magnesium sulfate, filtered, and evaporated under vacuum, whereby 6.03 g of the title compound were obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08202868B2 |
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| Source dataset | uspto-grants-2012_06 |
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| ORD ID | ord-6f9dc5e1502d4ada80fbc8054545cf17 |
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| Source note | uspto-grants-2012_06 |
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