HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetohydrazide → HCID 960022, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetohydrazide | HCID 14039 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | 2-Thiophenecarbonyl chloride | HCID 78928 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 960022 | HCID 960022 | 107% |
Reaction Steps
To a mixture of acetic hydrazide (2.63 g) and NaHCO3 (3.44 g) in a solution of dioxane (40 ml) and H2O (4 ml) was added dropwise 2-thiophenecarbonyl chloride (4.00 g) with ice-cooling. After stirring for 2 hours at ambient temperature, the mixture was diluted with AcOEt and filtered. After concentration of the filtrate, the obtained residue was crystallized from a mixture of AcOEt and hexane to give 5.38 g of N-(2-thienylcarbonylamino)ethanamide.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06333324B1 |
| Source dataset | uspto-grants-2001_12 |
| ORD ID | ord-6efa9afedf044f53ba44f8bc0ecaa674 |
| Source note | uspto-grants-2001_12 |