HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 54043458, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | hydroxylamine-O-sulfonic acid | HCID 76284 | — |
| Reactant | 1-[2'-Hydroxy-3'-octadecyloxypropyl]-piperazine | HCID 54471836 | — |
| Solvent | Oxolane--water (1/1) | HCID 21881883 | — |
| Product | HCID 54043458 | HCID 54043458 | — |
Reaction Steps
A solution of hydroxylamine-O-sulfonic acid (0.17 g, 1.5 mmol) in 1:1 tetrahydrofuran-water (10 mL) is added dropwise to a mixture of 1-[2'-hydroxy-3'-octadecyloxypropyl]-piperazine (3.0 g, 7.3 mmol) and sodium hydroxide (0.29 g) in 1:1 tetrahydrofuran-water (30 mL) at 15° C. over a 30 minute period under a nitrogen atmosphere. The resultant mixture is stirred at 15° C. for 2 hours. Three additional portions of NaOH (0.29 g each) are then added to the mixture. The reaction mixture is extracted with dichloromethane, dried over NaOH, concentrated and chromatographed to afford 1-N-Amino-4-N-[2'-hydroxy-3'-octadecyloxypropyl]-piperazine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05891881 |
| Source dataset | uspto-grants-1999_04 |
| ORD ID | ord-30ba5b7c687545f087f3dca500a85ce1 |
| Source note | uspto-grants-1999_04 |