HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 3-Methyl-2-(3-(piperidin-4-ylidenemethyl)phenoxy)pyridine hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | tert-Butyl 4-(3-(3-methylpyridin-2-yloxy)benzylidene)piperidine-1-carboxylate | HCID 68949881 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 3-Methyl-2-(3-(piperidin-4-ylidenemethyl)phenoxy)pyridine hydrochloride | HCID 66876090 | — |
Reaction Steps
tert-Butyl 4-(3-(3-methylpyridin-2-yloxy)benzylidene)piperidine-1-carboxylate (3.9 g, 10 mmol) from Step 4 was dissolved in CH2Cl2 (50 mL) and treated with HCl in dioxane (20 mL, 4.0 M, 80 mmol). After 16 h the reaction was concentrated in vacuo to provide the title compound as a white solid (3.6 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08044052B2 |
| Source dataset | uspto-grants-2011_10 |
| ORD ID | ord-0696f7d4c0f240aa91e32053e71106fe |
| Source note | uspto-grants-2011_10 |