HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 22473835, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Ethylenethiourea | HCID 2723650 | — |
| Reactant | HCID 22473722 | HCID 22473722 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 22473835 | HCID 22473835 | 55.7% |
Reaction Steps
A mixture of 2-bromo-1-(7-chlorobenzo[b]thiophen-2-yl)propan-1-one (2.32 g), 2-imidazolidinethione (0.53 g), ethanol (25 ml) and acetic acid (12.5 ml) was heated under reflux for 3 hours and allowed to cool to ambient temperature. The resulting solid was collected by filtration, washed with ethanol and dried in vacuo to give 3-(7-chlorobenzo[b]thiophen-2-yl)-2-methyl-5,6-dihydroimidazo[2,1-b]thiazole hydrobromide (1.12 g) as a white solid, m.p. 294-295° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06900216B2 |
| Source dataset | uspto-grants-2005_05 |
| ORD ID | ord-48316ed798a141bab93ef3a924095c5a |
| Source note | uspto-grants-2005_05 |