Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 4-Toluenesulfonyl chloride | HCID 7397 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2-(2-bromophenoxy)ethanol | HCID 11106802 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 11100743 | HCID 11100743 | — |
Reaction Steps
2-(2-Bromophenoxy)ethanol (17.4 g) was dissolved in dichloromethane (250 ml) and cooled to 0° C. Triethylamine (9.7 g) was added along with tosyl chloride (18.3 g). The mixture was stirred for 2 h, then added to water (500 ml). The organics were washed twice with 2N hydrochloric acid and dried. Separation was achieved using silica chromatography eluting with hexane/ethyl acetate mixtures. This gave 2-(2-bromophenoxy)ethyl tosylate (14.4 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07125896B2 |
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| Source dataset | uspto-grants-2006_10 |
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| ORD ID | ord-52de1dbe91884cec8503d719a6be67f6 |
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| Source note | uspto-grants-2006_10 |
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