HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → (R)-N-(2-hydroxyethyl)-3-(pyrrolidin-2-ylmethoxy)picolinamide dihydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | (R)-tert-butyl 2-((2-(2-hydroxyethylcarbamoyl)pyridin-3-yloxy)methyl)pyrrolidine-1-carboxylate | HCID 66961789 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | (R)-N-(2-hydroxyethyl)-3-(pyrrolidin-2-ylmethoxy)picolinamide dihydrochloride | HCID 66962029 | — |
Reaction Steps
(R)-tert-butyl 2-((2-(2-Hydroxyethylcarbamoyl)Pyridin-3-Yloxy)Methyl)Pyrrolidine-1-Carboxylate (330 mg, 0.90 mmol, EXAMPLE 33 Step 3) was dissolved in 10% hydrogen chloride in methanol (8 mL) at room temperature. After being stirred at room temperature for 4 days, the volatile was evaporated to afford 304 mg (quant.) of the title compound that was used directly in the next step without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08809380B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-4579f4b738d64954bd3cd878cf03a98e |
| Source note | uspto-grants-2014_08 |