HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sulfuryl chloride → 4-methoxythiophene-3-carboxamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sulfuryl chloride | HCID 24648 | — |
| Reactant | HCID 54557708 | HCID 54557708 | — |
| Solvent | Carbon Tetrachloride | HCID 5943 | — |
| Product | 4-methoxythiophene-3-carboxamide | HCID 2778500 | 75% |
Reaction Steps
1.59 parts of 3-methoxy-dihydrothiophene-4-carboxylic acid amide are reacted with 0.88 part by volume of sulfuryl chloride in 25 parts by volume of carbon tetrachloride in the course of 2 hours at 0° C. The end product is isolated from the reaction mixture by the method described in Example 1c. 1.17 parts (75% of theory) of 3-methoxythiophene-4-carboxylic acid amide are obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04242518 |
| Source dataset | uspto-grants-1980_12 |
| ORD ID | ord-4e37e738aa2643fdb6da8472a314929d |
| Source note | uspto-grants-1980_12 |