HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Hydroxide → HCID 12109706, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | HCID 18763189 | HCID 18763189 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | HCID 12109706 | HCID 12109706 | 94.5% |
Reaction Steps
1.2 g (2.8 mMol) of 2-[1,2-dibromo-2-(3-bromophenyl)-ethyl]-6-methyl-pyridine are dissolved in 10 ml of ethanol. 0.9 g (16.1 mMol) of potassium hydroxide (powder) are added, and the resulting suspension is heated under reflux for 4 hours. The suspension is then cooled to room temperature, poured into 100 ml of brine and extracted thrice with 30 ml each of t-butyl methyl ether. The combined organic phases are washed with 30 ml of brine, dried over Sodium sulfate, filtrated and evaporated in vacua. 0.720 g of the title compound are obtained as a colorless oil crystallizing on standing; melting point 60-61°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06656957B1 |
| Source dataset | uspto-grants-2003_12 |
| ORD ID | ord-a223972117a0451196747a787dcf3426 |
| Source note | uspto-grants-2003_12 |