2-Methoxyethylamine → HCID 22594208, compound
Reaction equation
CO[C:3](=[O:14])[C:4]1[CH:9]=[CH:8][C:7]([O:10][CH3:11])=[CH:6][C:5]=1[CH2:12]Br.C(N(CC)CC)C.[CH3:22][O:23][CH2:24][CH2:25][NH2:26]>>[CH3:11][O:10][C:7]1[CH:6]=[C:5]2[C:4](=[CH:9][CH:8]=1)[C:3](=[O:14])[N:26]([CH2:25][CH2:24][O:23][CH3:22])[CH2:12]2Participants
4
Procedure
A mixture of 2-bromomethyl-4-methoxy-benzoic acid methyl ester (1.0 g, 3.9 mmol), triethylamine (391 mg, 3.9 mmol) and 2-methoxy-ethylamine (348 mg, 4.6 mmol) was heated under reflux for 2 h. After cooling to RT the mixture was filtered and evaporated. The residue was purified by chromatography (SiO2, Heptane:EtOAc 1:1 to EtOAc) to afford the title product (260 mg, 30%) as a light yellow solid. MS m/e=221.3 (M+).
Workup
- temperaturewas heated
- temperatureunder reflux for 2 h
- filtrationwas filtered
- customevaporated
- customThe residue was purified by chromatography (SiO2, Heptane:EtOAc 1:1 to EtOAc)
Sources & evidence
- ORD record
- ord-a293fdc4b6e8447f93e56e1c3a4fcaa2
- Source dataset
- uspto-grants-2005_01
- Patent number
- US06846832B2
Reaction notes
Loading…