HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1690549Generated: October 30, 2026
Chlorosuccinimide → (4-Amino-3-chloro-phenyl)-acetic acid ethyl ester
https://huagongshe.com/reaction/1690549
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Chlorosuccinimide | HCID 31398 | — |
| Reactant | p-Aminophenylacetic acid ethyl ester | HCID 225219 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | (4-Amino-3-chloro-phenyl)-acetic acid ethyl ester | HCID 17859298 | 81% |
Reaction Steps
N-Chlorosuccinimide (391 mg, 2.93 mmol) was added to a solution of (4-amino-phenyl)-acetic acid ethyl ester (500 mg, 2.79 mmol; [5438-70-0]) in acetonitrile (10 ml) under an argon atmosphere. The reaction mixture was heated to 50° C. for 1 h. The solvent was removed under reduced pressure and the residue taken up in iPrOAc/brine 1/1. The layers were separated and the aqueous layer was extracted with iPrOAc. The combined organic layers were dried over Na2SO4. The solvent was removed under reduced pressure and the residue was purified by column chromatography (silica gel, iPrOAc/heptane) to give the title compound (481 mg, 2.25 mmol; 81%) as brown oil. MS: m/e=214.1 [M+H+].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08153663B2 |
|---|
| Source dataset | uspto-grants-2012_04 |
|---|
| ORD ID | ord-d58dd348a94a4787886ee5ef76da2077 |
|---|
| Source note | uspto-grants-2012_04 |
|---|