HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 2-[5-((2S,3'S)-2-Methyl-[1,3']bipyrrolidinyl-1'-yl)-pyrazin-2-yl]-2,8-diaza-spiro[4.5]decan-1-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 2-[5-((2S,3'S)-2-methyl-[1,3']bipyrrolidinyl-1'-yl)-pyrazin-2-yl]-1-oxo-2,8-diaza-spiro[4.5]decane-8-carboxylic acid tert-butyl ester | HCID 54591154 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 2-[5-((2S,3'S)-2-Methyl-[1,3']bipyrrolidinyl-1'-yl)-pyrazin-2-yl]-2,8-diaza-spiro[4.5]decan-1-one | HCID 68211199 | 123.2% |
Reaction Steps
Hydrochloric acid in dioxane (0.5 mL) was added to 2-[5-((2S,3′S)-2-methyl-[1,3′]bipyrrolidinyl-1′-yl)-pyrazin-2-yl]-1-oxo-2,8-diaza-spiro[4.5]decane-8-carboxylic acid tert-butyl ester (0.0185 g, 0.038 mmol) and stirred at room temperature for 3 hours. Reaction mixture was then concentrated under vacuum to afford 0.018 g (96%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08796278B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-0f94a6db9fb04e1f89e1110669021a8e |
| Source note | uspto-grants-2014_08 |