HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → HCID 18376486, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 18376488 | HCID 18376488 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 18376486 | HCID 18376486 | 78% |
Reaction Steps
Sodium hydride (60%, oil, 130mg) was gradually added to a N,N-dimethylformamide solution (30ml) of N-(2-chloroethyl)-4-(4-chlorophenyl)-2-(2-methyl-1-imidazolyl)-5-oxazolebutyramide (870mg) at room temperature. After stirring for 4 hours at room temperature, the reaction mixture was poured into ice water. And this was extracted with ethyl acetate. The ethyl acetate layer was washed with water and dried (MgSO,). 4-(4-chlorophenyl)-2-(2-methyl-1-imidazolyl)-5-[3-(2-oxazolin-2-yl)propyl]oxazole (615mg, 78%) was obtained by evaporating the solvent. This was recrystallized from acetone-isopropyl ether to give colorless prisms. mp 88-89° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06177452B1 |
| Source dataset | uspto-grants-2001_01 |
| ORD ID | ord-d24f205aab67433ab7ed7acc5cd7d504 |
| Source note | uspto-grants-2001_01 |