HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 66967252, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 5-Bromo-3-(bromomethyl)pyridin-2-amine hydrobromide | HCID 53420052 | — |
| Reactant | HCID 66967695 | HCID 66967695 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 66967252 | HCID 66967252 | 17.7% |
Reaction Steps
A solution of [3-(4-methyl-piperazin-1-yl)propylamino]acetic acid ethyl ester (1.80 g, 7.41 mmol) and triethylamine (2.3 mL, 16.4 mmol) in DMF (50 mL) was treated with 5-bromo-3-bromomethyl-pyridin-2-ylamine hydrobromide (2.57 g, 7.41 mmol). After stirring at room temperature for 3 d, the mixture was diluted with H2O (100 mL) and then extracted with EtOAc (4×100 mL). The combined organic layers were dried over Na2SO4, filtered and the solvent was removed in vacuo. Purification by flash column chromatography (silica gel, CH2Cl2/MeOH, 97:3 to 90:10) gave the title compound (0.50 g, 16%) as a colorless oil: MS (ESI) m/e 428 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07790709B2 |
| Source dataset | uspto-grants-2010_09 |
| ORD ID | ord-cc6ce7b9a2834db6a9ebddd5f470c2d7 |
| Source note | uspto-grants-2010_09 |