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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1741420Generated: November 2, 2026

Ethyl bromoacetate → HCID 18367297, compound

https://huagongshe.com/reaction/1741420

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromoacetateHCID 7748—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 18367254HCID 18367254—
SolventDimethylformamideHCID 6228—
ProductHCID 18367297HCID 1836729784.4%

Reaction Steps

To a solution of 1-[2-[4,5-bis(4-methylphenyl)oxazol-2-yl]pyrrolidin-1-yl]-1,2,3,4-tetrahydro-5-hydroxynaphthalene (0.13 g) and ethyl bromoacetate (0.10 g) in DMF (5 ml) was added K2CO3 (0.13 g). After being stirred for 2 days at room temperature, the mixture was partitioned between ethyl acetate and water. The organic layer was washed with brine. The dried solvent was evaporated in vacuo. The residue was purified by chromatography on silica gel to give 1-[2-[4,5-bis(4-methylphenyl)oxazol-2-yl]pyrrolidin-1-yl]-1,2,3,4-tetrahydro-5-ethoxycarbonylmethoxynaphthalene (0.13 g). MS (m/z): 551 (M+ +1) NMR (CDCl3, δ): 1.18-1.40 (4H, m), 1.52-2.98 (18H, m), 3.90-4.70 (6H, m), 6.34-7.60 (11H, m)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05972965
Source datasetuspto-grants-1999_10
ORD IDord-321975c40a15489e896f6091a4492dc4
Source noteuspto-grants-1999_10