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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 487541Generated: October 26, 2026

Ethyl bromoacetate → 1,3-dihydro-2-oxo-1-(4-morpholinyl)-3-(4-pyridinyl methyl)-2H-indol-3-acetic acid, ethyl ester

https://huagongshe.com/reaction/487541

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromoacetateHCID 7748—
ReactantSodium hydrideHCID 24758—
Reactant1,3-dihydro-1-(4-morpholinyl)-3-(4-pyridinylmethyl)-2H-indol-2-oneHCID 23353976—
SolventChloroform hexaneHCID 21585165—
Product1,3-dihydro-2-oxo-1-(4-morpholinyl)-3-(4-pyridinyl methyl)-2H-indol-3-acetic acid, ethyl esterHCID 86747675—

Reaction Steps

The product obtained from Example 20 could be reacted with sodium hydride and ethyl bromoacetate in a manner similar to Example 8 to render the product as a crystalline white solid, m.p. 168°-2/3° C. (hexane-chloroform). High Res. Mass Spec. Calcd. for C22H25N3O4 : 396.1923 (M+H). Found: 396.1922.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05296478
Source datasetuspto-grants-1994_03
ORD IDord-891c956dace045559713b28c82405d62
Source noteuspto-grants-1994_03