HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Bromomethyl-2,3-dihydro-2,4,6,7-tetramethyl-5-benzofuranamine → 2-[[4-[(9-Fluorenyl)oxy]-1-piperidinyl]methyl]-2,3-dihydro-2,4,6,7-tetramethyl-5-benzofuranamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Bromomethyl-2,3-dihydro-2,4,6,7-tetramethyl-5-benzofuranamine | HCID 10850590 | — |
| Reactant | 4-[(9-Fluorenyl)oxy]piperidine | HCID 22110989 | — |
| Product | 2-[[4-[(9-Fluorenyl)oxy]-1-piperidinyl]methyl]-2,3-dihydro-2,4,6,7-tetramethyl-5-benzofuranamine | HCID 22111026 | 63% |
Reaction Steps
Using 2-bromomethyl-2,3-dihydro-2,4,6,7-tetramethyl-5-benzofuranamine and 4-[(9-fluorenyl)oxy]piperidine, the procedure of Example 1, presented below, was followed to provide 2-[[4-[(9-fluorenyl)oxy]-1-piperidinyl]methyl]-2,3-dihydro-2,4,6,7-tetramethyl-5-benzofuranamine. Yield 63%. A portion of the product was converted to the oxalate and recrystallized from ethanol to provide the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06172085B2 |
| Source dataset | uspto-grants-2001_01 |
| ORD ID | ord-5985f33fb986473684dda719cd46c268 |
| Source note | uspto-grants-2001_01 |