HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 136058235, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | HCID 19907939 | HCID 19907939 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 136058235 | HCID 136058235 | 87.9% |
Reaction Steps
0.62 g (9.39 mM) of potassium hydroxide was dissolved in 30 ml of ethanol at 60°-65° C. To the solution, 1.50 g (3.48 mM) of 2-(4-hexylphenyl)-5-(6-acetoxynaphthalene-2-yl)-1,3,4-thiadiazole was added, followed by stirring for 10 minutes at 60°-65° C. The reaction mixture was poured into 100 ml of iced water and 0.83 ml of concentrated hydrochloric acid was added thereto to precipitate a crystal. The crystal was recovered by filtration and washed with water, followed by recrystallization from acetone to obtain 1.19 g of 2-(4-hexylphenyl)-5-(6-hydroxynaphthalene-2-yl)-1,3,4-thiadiazole (Yield: 87.9%). ##STR35##
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05091109 |
| Source dataset | uspto-grants-1992_02 |
| ORD ID | ord-1ace89f5dd7c4a3ea095fcc56ae12292 |
| Source note | uspto-grants-1992_02 |