HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Sulfate → HCID 14350504, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Sulfate | HCID 24436 | — |
| Reactant | HCID 14350502 | HCID 14350502 | — |
| Catalyst | Silver(II) oxide | HCID 92152 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 14350504 | HCID 14350504 | 20.2% |
Reaction Steps
A mixture of 1.0 g of 2-(4-chlorophenyl)-1H-benzimidazole-4,7-diol, 4 g of sodium sulfate and 1.3 g of silver oxide was stirred in p-dioxane for 12 hours and then filtered. The filtrate was evaporated and the residue crystallized from ethanol, giving 200 mg of the desired product as an orange solid, mp 270°-272° C. (dec.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04808586 |
| Source dataset | uspto-grants-1989_02 |
| ORD ID | ord-10be02a2734a45ae8b776c4ea3160ce0 |
| Source note | uspto-grants-1989_02 |