HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2080554Generated: October 29, 2026
2-Bromoethyl methyl ether → 2-{[(6-Chloro(3-pyridyl))methyl](2-methoxyethyl)amino}ethan-1-ol
https://huagongshe.com/reaction/2080554
Participants
| Role | Name | HCID | Charge |
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| Reactant | 2-Bromoethyl methyl ether | HCID 80972 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 2-[(6-Chloro-pyridin-3-ylmethyl)-amino]-ethanol | HCID 15390297 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 2-{[(6-Chloro(3-pyridyl))methyl](2-methoxyethyl)amino}ethan-1-ol | HCID 86646583 | 58.6% |
Reaction Steps
A stirred mixture of 6.0 grams (0.03 mole) of 2-{[(6-chloro(3-pyridyl))methyl]amino}ethan-1-ol (known compound), 4.6 grams (0.033 mole) of 2-bromoethyl methyl ether and 5.8 grams (0.045 mole) if diisopropylethylamine in 120 mL of 1,4-dioxane was heated at 95° C. for 36 hours. After this time the reaction mixture was cooled to ambient temperature and was concentrated under reduced pressure to a residue. The residue was purified by column chromatography on silica gel, eluting with a mixture of methanol and methylene chloride. The appropriate fractions were combined and concentrated under reduced pressure, yielding 4.3 grams of 2-{[(6-chloro(3-pyridyl))methyl](2-methoxyethyl)amino}ethan-1-ol as an oil. The NMR spectrum was consistent with the proposed structure.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07932393B2 |
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| Source dataset | uspto-grants-2011_04 |
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| ORD ID | ord-acc1230874244ab1b23aee7e5df306e5 |
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| Source note | uspto-grants-2011_04 |
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