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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1295288Generated: October 31, 2026

Hydrochloric Acid → HCID 69428801, compound

https://huagongshe.com/reaction/1295288

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium hydrideHCID 24758—
Reactant4-(4-Chloromethylphenoxy)methyl-5-methyl-2-phenyloxazoleHCID 10946940—
ReactantHCID 22930677HCID 22930677—
SolventDimethylformamideHCID 6228—
ProductHCID 69428801HCID 6942880172.4%

Reaction Steps

To a solution of methyl 3-[2-(N-methylamino)-4-phenyl-5-thiazolyl]propionate (400 mg) in N,N-dimethylformamide (10 ml) was added sodium hydride (60% in oil, 70 mg) at 0° C. and the mixture was stirred at said temperature for 10 min. 4-(4-Chloromethylphenoxymethyl)-5-methyl-2-phenyloxazole (500 mg) was added and the mixture was stirred at room temperature for 1 hr. The reaction mixture was poured into ice water, neutralized with 2N hydrochloric acid and extracted with ethyl acetate. The ethyl acetate layer was washed with water, dried (MgSO4) and concentrated. The residue was subjected to silica gel column chromatography, and methyl 3-[2-[N-methyl-N-[4-(5-methyl-2-phenyl-4-oxazolylmethoxy)benzyl]amino]-4-phenyl-5-thiazolyl]propionate (580 mg, yield 72%) was obtained as a colorless oil from fraction eluted with ethyl acetate-hexane (1:9, volume ratio).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07241785B2
Source datasetuspto-grants-2007_07
ORD IDord-e400fa10d47d4d89992004e426e761f8
Source noteuspto-grants-2007_07