HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → (+/-)-4-Dodecyl-alpha-phenyl-2H-1,2,3-triazole-2-acetic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | ethyl (+/-)-4-dodecyl-alpha-phenyl-2H-1,2,3-triazole-2-acetate | HCID 53888023 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | (+/-)-4-Dodecyl-alpha-phenyl-2H-1,2,3-triazole-2-acetic acid | HCID 21469537 | — |
Reaction Steps
Solid NaOH (0.44 g, 11 mmol) was added to a solution of ethyl (±)-4-dodecyl-α-phenyl-2H-1,2,3-triazole-2-acetate (2.92 g, 7.3 mmol) in 100 mL 95% ethanol. The resulting yellow solution was stirred for 1 hour and then concentrated in vacuo. The residue was partitioned between water and ether, the aqueous layer was acidified with concentrated HCl and extracted with ethyl acetate. The ethyl acetate solution was dried over MgSO4, filtered, and concentrated to give an off-white solid (2.75 g, quant.); mp 94°-98° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05646170 |
| Source dataset | uspto-grants-1997_07 |
| ORD ID | ord-2d58fd3f7d3c4898aa8fac9bee7b2625 |
| Source note | uspto-grants-1997_07 |