HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 2-(Chloromethyl)-5-(3,4-dichlorophenyl)-1,3,4-oxadiazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3,4-dichloro-N'-(2-chloroacetyl)benzohydrazide | HCID 67479386 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | 2-(Chloromethyl)-5-(3,4-dichlorophenyl)-1,3,4-oxadiazole | HCID 2763466 | 40% |
Reaction Steps
A mixture of compound 9 (120 mg, 0.263 mmol), compound A (76 mg, 0.263 mmol) and K2CO3 (72.58 mg, 0.526 mmol) was heated under reflux in 25 ml of acetone for 3 hours. The reaction mixture was cooled to ambient temperature, filtered and the filtrate was evaporated to obtain crude residue which was purified by column chromatography using MeOH/DCM (15:85) as an eluent to obtain compound 10 as a yellow colored gummy material (75 mg). Yield: 40%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08883827B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-4e977790c0954e7b97e3a60e8940066d |
| Source note | uspto-grants-2014_11 |