HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 2-Chloro-5-(4-piperidinylidenemethyl)-N-(tricyclo[3.3.1.13,7]dec-1-ylmethyl)-benzamide, hydrochloride salt
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 4-[[4-Chloro-3-[[(tricyclo[3.3.1.13,7]dec-1-ylmethyl)amino]carbonyl]phenyl]methylene]-1-piperidinecarboxylic acid, 1,1-dimethylethyl ester | HCID 86758649 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 2-Chloro-5-(4-piperidinylidenemethyl)-N-(tricyclo[3.3.1.13,7]dec-1-ylmethyl)-benzamide, hydrochloride salt | HCID 131723688 | 162.8% |
Reaction Steps
A solution of 4-[[4-chloro-3-[[(tricyclo[3.3.1.13,7]dec-1-ylmethyl)amino]carbonyl]phenyl]methylene]-1-piperidinecarboxylic acid, 1,1-dimethylethyl ester (0.10 g, Example 50b) in methanol (3 ml) was treated with a 4N solution of hydrochloric acid in dioxane (1 ml) and stirred for 14 h at room temperature. The reaction mixture was concentrated under vacuum and the residue recrystallised from iso-propanol/ether to give the title compound as a white solid (0.071 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06492355B1 |
| Source dataset | uspto-grants-2002_12 |
| ORD ID | ord-ca6b70be831444f7ab7ae8359f81feb9 |
| Source note | uspto-grants-2002_12 |