HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylamine → (4-tert-Butyl-6-chloro-pyridin-2-ylmethyl)-dimethylamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylamine | HCID 674 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 2-Bromomethyl-4-tert-butyl-6-chloro-pyridine | HCID 86634305 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | (4-tert-Butyl-6-chloro-pyridin-2-ylmethyl)-dimethylamine | HCID 86634306 | 100% |
Reaction Steps
Stir a solution of 2N dimethylamine (9.00 mL, 18.08 mmol) in tetrahydrofuran, N,N-diisopropylethylamine (2.80 g, 3.80 mL, 21.69 mmol) while adding a solution of 2-bromomethyl-4-tert-butyl-6-chloro-pyridine (1.90 g, 7.23 mmol) in tetrahydrofuran (20 mL). Stir for 2.5 hours at ambient temperature, dilute the reaction with aqueous sodium bicarbonate (80 mL) and extract the aqueous layer with ethyl acetate (3×75 mL). Pool, desiccate, filter and concentrate the organics to yield the title compound (99%) (1.64 g, 7.23 mmol). MS(ES), m/z 227 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07666879B2 |
| Source dataset | uspto-grants-2010_02 |
| ORD ID | ord-5cecbaf63360435eb679e54c4cfb4e3c |
| Source note | uspto-grants-2010_02 |