HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,4-Dihydroxy-2,2,6,6-tetramethylpiperidine → Bis(1-hydroxy-2,2,6,6-tetramethyl-4-piperidinyl)decandioate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,4-Dihydroxy-2,2,6,6-tetramethylpiperidine | HCID 5395 | — |
| Reactant | Dimethyl sebacate | HCID 7829 | — |
| Solvent | 2,2,4-Trimethylpentane | HCID 10907 | — |
| Product | Bis(1-hydroxy-2,2,6,6-tetramethyl-4-piperidinyl)decandioate | HCID 11272241 | — |
Reaction Steps
Following the procedure of Example 2, 36.2 g (0.21 mol, a 5 mol % excess) of 1-oxyl-2,2,6,6-tetramethylpiperidin-4-ol, 23.0 g (0.1 mol) of dimethyl sebacate and 110 ml of isooctane are reacted to give orange crystals melting at 101°-103° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05574163 |
| Source dataset | uspto-grants-1996_11 |
| ORD ID | ord-f61e828161794cc7b98a48a3901ecaeb |
| Source note | uspto-grants-1996_11 |