Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1-Dodecanethiol | HCID 8195 | — |
| Reactant | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 59590857 | HCID 59590857 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Product | HCID 59590777 | HCID 59590777 | 65% |
Reaction Steps
A screw-cap vial was charged with 42.2 (0.195 g, 0.832 mmol), NMP (0.8 mL), sodium hydroxide (0.150 g, 3.75 mmol), and 1-dodecanethiol (available from Aldrich) (0.699 mL, 2.91 mmol). The mixture was stirred overnight at 125° C. (sealed vial) and cooled to room temperature. Additional NMP (0.8 mL), sodium hydroxide (0.150 g, 3.75 mmol), and 1-dodecanethiol (0.699 mL, 2.91 mmol) were added, and the mixture was stirred for 72 hours at 125° C. and cooled to room temperature. The solidified mixture was fractured with a spatula, diluted with 1 N HCl, and extracted with EtOAc. The combined organic layers were washed with water and brine, dried (MgSO4), and concentrated. The residue was purified by silica gel flash chromatography (20-50% EtOAc/hexanes) to afford 42.3 (0.119 g, 65% yield) as a brown oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08450522B2 |
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| Source dataset | uspto-grants-2013_05 |
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| ORD ID | ord-02784f66988e4d85818d9dc473503a39 |
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| Source note | uspto-grants-2013_05 |
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