HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thiourea → HCID 23372674, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thiourea | HCID 2723790 | — |
| Reactant | HCID 23372639 | HCID 23372639 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 23372674 | HCID 23372674 | 32.6% |
Reaction Steps
A mixture of 5-(bromoacetyl)-2-(4-fluorophenyl)-3-[4-(methylsulfonyl)phenyl]thiophene (2 g) and thiourea (0.61 g) in ethanol (80 ml) was refluxed for 30 minutes. The mixture was dissolved in chloroform, washed with an aqueous solution of sodium bicarbonate and water, dried, and concentrated. The residue was purified by column chromatography on silica gel eluting with a mixture of chloroform and acetone (10:1) to give pale yellow crystals to 5-(2-amino-4-thiazolyl)-2-(4-fluorophenyl)-3-[4-(methylsulfonyl)phenyl]thiophene (0.62 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05571810 |
| Source dataset | uspto-grants-1996_11 |
| ORD ID | ord-a4b8d3e8c035473f8a7da1205ffe41fe |
| Source note | uspto-grants-1996_11 |