HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 20084364, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Stannous chloride dihydrate | HCID 61436 | — |
| Reactant | HCID 20084329 | HCID 20084329 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | HCID 20084364 | HCID 20084364 | 98.6% |
Reaction Steps
A mixture composed of 2.0 g of (E)-4-cyclooctyl-2-[2-(3-nitrophenyl)ethenyl]thiazole, 50 ml of ethyl alcohol and 4.6 g of tin(II) chloride dihydrate was heated to reflux for 1.2 hr. The cooled reaction mixture was then diluted with 200 ml of 1.5N sodium hydroxide and this mixture was extracted with ethyl ether. The combined extracts were washed with brine, dried (MgSO4) and condensed in vacuo and the residual materials were further purified by silica gel chromatography using ethyl acetate as the eluant to yield 1.8 g of (E)-3-[2-[4-(cyclooctyl)-2-thiazolyl]ethenyl]benzeneamine as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05399702 |
| Source dataset | uspto-grants-1995_03 |
| ORD ID | ord-86e5e253341342ce854dd65708bd053d |
| Source note | uspto-grants-1995_03 |