HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1170474Generated: November 3, 2026
2-(Methylamino)ethanol → HCID 974060, compound
https://huagongshe.com/reaction/1170474
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-(Methylamino)ethanol | HCID 8016 | — |
| Reactant | 1,3-Benzodioxole, 5-(chloromethyl)- | HCID 88713 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 974060 | HCID 974060 | 83% |
Reaction Steps
2-(Methylamino)ethanol (22.0 g, 290 mmol) is added all at once to a stirred solution of 3,4-methylenedioxybenzyl chloride (25.0 g, 147 mmol) in DCM (45 mL) at −78° C. under nitrogen. The solution is stirred for 15 minutes at −78° C. then allowed to warm to room temperature overnight (16 h). The reaction is quenched with 1.2 M NaOH (100 mL), washed twice with water, dried of MgSO4, and filtered. Concentration under reduced pressure afforded 25.3 g (83%) of 2-(benzo[1,3]dioxol-5-ylmethyl-methyl-amino)-ethanol as a clear oil which was suitable for use in the next step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07825256B2 |
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| Source dataset | uspto-grants-2010_11 |
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| ORD ID | ord-69d60011e66d4c21a70f968637423c01 |
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| Source note | uspto-grants-2010_11 |
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