HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-[2-(1-tert-Butoxycarbonyl-piperidin-4-yl)-2,3-dihydro-furo[2,3-c]pyridin-5-yl]-piperazine-1-carboxylic acid benzyl ester → 4-(5-Piperazin-1-yl-2,3-dihydro-furo[2,3-c]pyridin-2-yl)-piperidine-1-carboxylic acid tert-butyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-[2-(1-tert-Butoxycarbonyl-piperidin-4-yl)-2,3-dihydro-furo[2,3-c]pyridin-5-yl]-piperazine-1-carboxylic acid benzyl ester | HCID 67973858 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 4-(5-Piperazin-1-yl-2,3-dihydro-furo[2,3-c]pyridin-2-yl)-piperidine-1-carboxylic acid tert-butyl ester | HCID 67973467 | — |
Reaction Steps
The title compound is prepared by catalytic hydrogenation of 4-[2-(1-tert-butoxycarbonyl-piperidin-4-yl)-2,3-dihydro-furo[2,3-c]pyridin-5-yl]-piperazine-1-carboxylic acid benzyl ester in methanol in the presence of 10% Pd/C. LC (method 10): tR=1.28 min; Mass spectrum (ESI+): m/z=389 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08669271B2 |
| Source dataset | uspto-grants-2014_03 |
| ORD ID | ord-320d8808314c4d4eb0e1a109498cc8d1 |
| Source note | uspto-grants-2014_03 |