HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-tert-Pentylphenol → HCID 59822306, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-tert-Pentylphenol | HCID 6643 | — |
| Reactant | Dabco | HCID 9237 | — |
| Reactant | Dimethylthiocarbamoyl chloride | HCID 27871 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 59822306 | HCID 59822306 | 76.2% |
Reaction Steps
Stir a mixture of 4-(1,1-dimethyl-propyl)-phenol (1.96 g, 11.9 mmol), N,N-dimethylthiocarbamoyl chloride (2.94 g, 23.8 mmol) and DABCO (2.82 g, 25.1 mmol) in anhydrous DMF (30 mL) at room temperature for 16 h under a nitrogen atmosphere. Pour reaction onto ice and extract the mixture with EtOAc (3×75 mL). Combine the organic extracts and wash with 0.5 M aqueous HCl. Dry the organic phase over MgSO4 and concentrate in vacuo. Purify the crude mixture by chromatography on silica gel eluting with hexane/EtOAc (4:1) to obtain the desired intermediate as a yellow solid (2.28 g, 76%). MS (ES+) m/z: 252.3 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07994163B2 |
| Source dataset | uspto-grants-2011_08 |
| ORD ID | ord-b92a29b4be8c4742989e392aaa28e015 |
| Source note | uspto-grants-2011_08 |