HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyrrolidine → HCID 23114360, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyrrolidine | HCID 31268 | — |
| Reactant | HCID 23114218 | HCID 23114218 | — |
| Solvent | Ethyl acetate hexane | HCID 21226206 | — |
| Product | HCID 23114360 | HCID 23114360 | 36% |
Reaction Steps
Using N-(3-hydroxy-2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamide obtained in Example 234 and pyrrolidine, the title compound was synthesized in the same manner as in Example 297. Yield: 36%. Melting point: 197-198° C. (ethyl acetate-hexane). 1H-NMR (CDCl3) δ: 1.16 (9H, s), 1.23 (3H, s), 1.49 (3H, s), 1.58-1.72 (4H, m), 2.09 (3H, s), 2.13 (6H, s), 2.30 (2H, s), 2.48-2.80 (4H, m), 4.02 (1H, s), 6.55 (1H, br s).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07507841B2 |
| Source dataset | uspto-grants-2009_03 |
| ORD ID | ord-1a98078a9a7541c8a82f984070e184ac |
| Source note | uspto-grants-2009_03 |