HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1776502Generated: November 1, 2026
Ethyl Acetate → Methyl 2-(methyl(4-nitrobenzyl)amino)acetate
https://huagongshe.com/reaction/1776502
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Nitrobenzyl bromide | HCID 66011 | — |
| Reactant | Glycine, N-methyl-, methyl ester, hydrochloride (1:1) | HCID 83544 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | Methyl 2-(methyl(4-nitrobenzyl)amino)acetate | HCID 18472662 | 72.6% |
Reaction Steps
A mixture of 1-(bromomethyl)-4-nitrobenzene (1 g, 4.63 mmol), methyl 2-(methylamino)acetate hydrochloride (0.646 g, 4.63 mmol), and K2CO3 (0.960 g, 6.94 mmol) in CH3CN (20 ml) was heated under MW irradiation at 60° C. for 1.5 hours. The mixture was portioned between EtOAc and water, and the organic layer was washed with brine ad dried over Na2SO4. The solvent was removed and the crude was purified by filtration on SCX cartridge (DCM/MeOH 1/1; MeOH/conc.aq.NH4OH 90/10). The basic fraction was evaporated to dryness to give methyl 2-(methyl(4-nitrobenzyl)amino)acetate (0.800 g, 3.36 mmol, 72.5% yield, MS/ESI+ 239.1 [MH]+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09265768B2 |
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| Source dataset | uspto-grants-2016_02 |
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| ORD ID | ord-84c780464016417ca62c8572b597ed56 |
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| Source note | uspto-grants-2016_02 |
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