HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydro-4H-pyran-4-one → HCID 21906307, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydro-4H-pyran-4-one | HCID 121599 | — |
| Reactant | Benzamide, hydrochloride | HCID 12196675 | — |
| Reactant | HCID 21906226 | HCID 21906226 | — |
| Product | HCID 21906307 | HCID 21906307 | — |
Reaction Steps
Using methods substantially equivalent to those described in example 27, 5-chloro-N-(5-chloropyridin-2-yl)-2-[1-(tetrahydropyran-4-yl)piperidin-4-ylcarbonyl]amino]-benzamide hydrochloride (0.25 g, 56%) was prepared from 5-chloro-N-(5-chloropyridin-2-yl)-2-[(piperidin-4-ylcarbonyl)amino]benzamide trifluoroacetate and tetrahydro-4H-pyran-4-one. The preparative RPHPLC (C18) purification procedure was elution with a linear gradient of 90/10 to 50/50 (0.01% HCl/acetonitrile) over 180 min.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06635657B1 |
| Source dataset | uspto-grants-2003_10 |
| ORD ID | ord-4999ac9d36554ab491568ed89e68c2f5 |
| Source note | uspto-grants-2003_10 |