HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 57656531, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 57656624 | HCID 57656624 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 57656531 | HCID 57656531 | 96.2% |
Reaction Steps
Add 4N hydrogen chloride in dioxane (0.5 mL) to a solution of 5-tert-butoxycarbonylaminomethyl-2-(3-methyl-butyryl)-pyridine (60 mg, 0.2 mmol) in anhydrous dichloromethane (2 mL) and stir the solution overnight. Concentrate in vacuo and partition the residue between saturated aqueous NaHCO3 and dichloromethane. Extract the aqueous phase with dichloromethane (2×15 mL) and EtOAc (2×15 mL). Dry the combined organic extracts over Na2SO4, filter and concentrate in vacuo to obtain the title compound (37 mg, 95%) that was used without any further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08022062B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-2adeb38a35c74f9f9f9239d5e7ab4e8e |
| Source note | uspto-grants-2011_09 |