HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,1'-Carbonyldiimidazole → Ethyl 2-butyl-3-[4-[2-(3'-dimethoxymethylbiphenyl-4-carbonylamino)ethoxy]phenyl]propionate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,1'-Carbonyldiimidazole | HCID 68263 | — |
| Reactant | Ethyl 3-[4-(2-aminoethoxy)phenyl]-2-butylpropionate | HCID 18625891 | — |
| Reactant | 6, 3'-Dimethoxymethylbiphenyl-4-carboxylic acid | HCID 69876242 | — |
| Product | Ethyl 2-butyl-3-[4-[2-(3'-dimethoxymethylbiphenyl-4-carbonylamino)ethoxy]phenyl]propionate | HCID 18625724 | 98.7% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06528525B1 |
| Source dataset | uspto-grants-2003_03 |
| ORD ID | ord-292fa11afffd4b6c970c5614515041f7 |
| Source note | uspto-grants-2003_03 |