HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzylamine → HCID 21241591, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzylamine | HCID 7504 | — |
| Reactant | Thiophene | HCID 8030 | — |
| Reactant | HCID 21241598 | HCID 21241598 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 21241591 | HCID 21241591 | 100% |
Reaction Steps
A mixture of 10 parts of 1-[1-[(2,3-dihydro-1,4-benzodioxin-2-yl)methyl]-4-piperidinyl]ethanone, 3.8 parts of benzenemethanamine, 1 part of a solution of thiophene in methanol 4% and 160 parts of methanol was hydrogenated at normal pressure and at 50° C. with 2 parts of palladium-on-charcoal catalyst 10%. After the calculated amount of hydrogen was taken up, the catalyst was filtered off and the filtrate was evaporated, yielding 13.2 parts (100%) of 1-[(2,3-dihydro-1,4-benzodioxin-2-yl)methyl]-α-methyl-N-(phenylmethyl)-4-piperidinemethanamine as an oily residue (intermediate 88).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04749702 |
| Source dataset | uspto-grants-1988_06 |
| ORD ID | ord-a4003ed443e64dedaab980ec4b337740 |
| Source note | uspto-grants-1988_06 |