HuagongsheHuagongshe Chemistry Print Report · For research reference only
Succinic anhydride → HCID 23372092, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Succinic anhydride | HCID 7922 | — |
| Reactant | 4-Amino-N-octyloxy-2,2,6,6-tetramethylpiperidine | HCID 23372093 | — |
| Product | HCID 23372092 | HCID 23372092 | 75% |
Reaction Steps
Following the general procedure of Example 9, 4-amino-1-octyloxy-2,2,6,6-tetramethylpiperidine is added to succinic anhydride over a 30-minute period. The reaction mixture is then stirred for two hours. The crude product is purified by flash chromatography on silica gel (9:1, ethyl acetate:methanol) followed by trituration with heptane to give the title compound in 75% yield as a white powder melting at 96°-103° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05442071 |
| Source dataset | uspto-grants-1995_08 |
| ORD ID | ord-9c28a3d82d1e4f08898536f7dd22ba4a |
| Source note | uspto-grants-1995_08 |