HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl Ether → HCID 178516079, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Pyridinium chloride | HCID 10176127 | — |
| Reactant | HCID 178490799 | HCID 178490799 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Hexane | HCID 8058 | — |
| Product | HCID 178516079 | HCID 178516079 | — |
Reaction Steps
A mixture of 1-(3'-trifluoromethyl-4'-methoxy- benzyl)-2-mercaptoimidazole (2.0 g) and pyridine hydrochloride (15 g) was melted at 210° for 30 minutes, cooled, diluted with water and extracted with ethyl acetate. The ethyl acetate extracts were treated with charcoal, dried over sodium sulfate and concentrated to give a thick oil. Addition of THF (3 ml), ether (6 ml), and hexane (15 ml) produced yellow crystals. Recrystallization from ethyl acetate/hexane yielded 0.7 g (37%) of cream colored crystals: mp 220° (dec).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04992459 |
| Source dataset | uspto-grants-1991_02 |
| ORD ID | ord-e185e9536c2d46b9a39efda12f1df2ab |
| Source note | uspto-grants-1991_02 |