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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1860014Generated: November 1, 2026

1,1'-Carbonyldiimidazole → Ethyl 2-butyl-3-[4-[2-(3'-dimethoxymethylbiphenyl-4-carbonylamino)ethoxy]phenyl]propionate

https://huagongshe.com/reaction/1860014

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantEthyl 3-[4-(2-aminoethoxy)phenyl]-2-butylpropionateHCID 18625891—
Reactant6, 3'-Dimethoxymethylbiphenyl-4-carboxylic acidHCID 69876242—
ProductEthyl 2-butyl-3-[4-[2-(3'-dimethoxymethylbiphenyl-4-carbonylamino)ethoxy]phenyl]propionateHCID 1862572498.7%

Reaction Steps

In a similar manner to that described in Example 5, a reaction was carried out using ethyl 3-[4-(2-aminoethoxy)phenyl]-2-butylpropionate (1.55 g), which is the product of Reference example 6, 3′-dimethoxymethylbiphenyl-4-carboxylic acid (1.44 g), which is the product of reference example 14(c), and carbonyldiimidazole (1.03 g) and the reaction mixture was treated to afford the desired compound (2.72 g) as a syrup.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06528525B1
Source datasetuspto-grants-2003_03
ORD IDord-292fa11afffd4b6c970c5614515041f7
Source noteuspto-grants-2003_03