Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | (S)-1,4-pentanediol | HCID 7271800 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 86616918 | HCID 86616918 | 98% |
Reaction Steps
A solution containing 2.5 g (24 mmol) of (S)-1,4-pentanediol produced in Example 3, 7.3 g (72 mmol) of triethylamine, and 30 mL of ethyl acetate was cooled to 5° C. Subsequently, 6.6 g (58 mmol) of methanesulfonyl chloride was added to the solution, and the solution was stirred for one hour. The solution was washed by adding 15 mL of a saturated aqueous solution of sodium hydrogencarbonate. The organic layer was further washed with 15 mL of water, and was dried over anhydrous magnesium sulfate. The solvent was then distilled off under a reduced pressure. Thus, (S)-1,4-bis(methanesulfonyloxy)pentane was obtained as a light yellow oily substance (6.1 g, yield; 98%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07807426B2 |
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| Source dataset | uspto-grants-2010_10 |
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| ORD ID | ord-6fef562ccffe4b36acae5c717b9bc0ab |
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| Source note | uspto-grants-2010_10 |
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