HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 2-bromo-2-phenylpropanoate → 2-Phenyl-2-[4-(1-methyl-1,2,3,4-tetrahydro-4-quinolyl)-phenoxy]-propionic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl 2-bromo-2-phenylpropanoate | HCID 3778911 | — |
| Reactant | Sodium | HCID 5360545 | — |
| Reactant | 1-Methyl-4-(4-hydroxyphenyl)-1,2,3,4-tetrahydroquinoline hydrochloride | HCID 20371441 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 2-Phenyl-2-[4-(1-methyl-1,2,3,4-tetrahydro-4-quinolyl)-phenoxy]-propionic acid | HCID 20371435 | — |
Reaction Steps
A solution of 4.6 g. of sodium in 140 ml. of methanol is combined with 27.55 g. of 1-methyl-4-(4-hydroxyphenyl)-1,2,3,4-tetrahydroquinoline hydrochloride. The mixture is agitated for 30 minutes at 20°, and then 25.7 g. of 2-bromo-2-phenylpropionic acid ethyl ester is added dropwise thereto and the mixture is refluxed thereafter for 4 hours. After concentrating the mixture by evaporation, the residue is combined with water and extracted with chloroform. From the organic phase, the ethyl ester of 2-phenyl-2-[4-(1-methyl-1,2,3,4-tetrahydro-4-quinolyl)-phenoxy]-propionic acid is obtained as a yellow oil; nD20 = 1.5738.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04072754 |
| Source dataset | uspto-grants-1978_02 |
| ORD ID | ord-f76f64737ec840809949afcc0cd84e3d |
| Source note | uspto-grants-1978_02 |