Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 567182Generated: October 30, 2026

Sodium hydride → HCID 18376486, compound

https://huagongshe.com/reaction/567182

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantHCID 18376488HCID 18376488—
SolventDimethylformamideHCID 6228—
ProductHCID 18376486HCID 1837648678%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06177452B1
Source datasetuspto-grants-2001_01
ORD IDord-d24f205aab67433ab7ed7acc5cd7d504
Source noteuspto-grants-2001_01