Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Ammonium Hydroxide | HCID 14923 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | HCID 118034887 | HCID 118034887 | — |
| Solvent | tert-Butyl methyl ether | HCID 15413 | — |
| Product | HCID 118024938 | HCID 118024938 | — |
Reaction Steps
To a solution of 2-[bis(prop-2-en-1-yl)amino]-4-[(4-methoxyphenyl)methoxy]cyclopentan-1-ol (8.75 g, 27.6 mmol) in dry MTBE (92 ml) at 0° C. under nitrogen was added triethylamine (7.68 ml, 55.1 mmol) and methanesulfonyl chloride (2.58 ml, 33.1 mmol). The reaction mixture was stirred at 0° C. for 30 minutes. To this was then added further triethylamine (7.68 ml, 55.1 mmol) and the reaction was stirred at 0° C. for 30 minutes followed by the addition of ammonium hydroxide (25% aq, 82 ml, 590 mmol). The reaction was warmed to room temperature for 17 hours then partitioned between MTBE and water. The aqueous layer was re-extracted with MTBE. The combined organics were dried over magnesium sulphate, filtered and concentrated in vacuo to afford the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09156829B2 |
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| Source dataset | uspto-grants-2015_10 |
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| ORD ID | ord-8905b0548d1b438caf5c37977dea69c9 |
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| Source note | uspto-grants-2015_10 |
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