HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Piperidinol, 1,2,2,6,6-pentamethyl- → Bis(1,2,2,6,6-pentamethylpiperidin-4-yl) Hydrazine-1,2-dicarboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Piperidinol, 1,2,2,6,6-pentamethyl- | HCID 75472 | — |
| Reactant | Methyl hydrazidodicarboxylate | HCID 265934 | — |
| Catalyst | Titanium tetrabutoxide | HCID 21801 | — |
| Product | Bis(1,2,2,6,6-pentamethylpiperidin-4-yl) Hydrazine-1,2-dicarboxylate | HCID 53819262 | 38.6% |
Reaction Steps
The procedure of Example 1 is repeated using 33.9 g of 1,2,2,6,6-pentamethylpiperidin-4-ol, 13.3 g of dimethyl hydrazine-1,2-dicarboxylate and 0.31 g of tetrabutyl titanate to afford 14.8 g of the title compound as a white solid; mp 189°-191° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05578731 |
| Source dataset | uspto-grants-1996_11 |
| ORD ID | ord-bf353177bb964e6384dba91179b7bb54 |
| Source note | uspto-grants-1996_11 |