HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → HCID 73197186, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | 2-Thiophenecarboxaldehyde | HCID 7364 | — |
| Reactant | 2-Methyl-2-nitropropane | HCID 11672 | — |
| Catalyst | Zinc | HCID 23994 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 73197186 | HCID 73197186 | — |
Reaction Steps
To a suspension of thiophene-2-carbaldehyde (296.7 mg, 2.65 mmol), 1,1-dimethylnitroethane (542.9 mg, 5.27 mmol) and zinc (516.3 mg, 7.90 mmol) in ethanol (3.0 ml) was added acetic acid (946.6 mg, 15.8 mmol) dropwise at 5° C. while stirring. The mixture was stirred at room temperature for one day. Zinc acetate in the mixture was filtered off and the filtrate was concentrated and purified by silica gel chromatography (hexane/ethyl acetate=1/2).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06194461B1 |
| Source dataset | uspto-grants-2001_02 |
| ORD ID | ord-240656e2ade84b6692051af393a12ac7 |
| Source note | uspto-grants-2001_02 |