HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 54033323, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | HCID 66822916 | HCID 66822916 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 54033323 | HCID 54033323 | — |
Reaction Steps
(R)-2-[Benzyl-(2-methyl-indan-2-yl)-amino]-1-(4-benzyloxy-3-nitro-phenyl)-ethanol (2.75 g) is dissolved in pyridine (15 mL). Acetic anhydride (1.66 g) is added and the reaction mixture is stirred at room temperature. The reaction is shown to be complete by TLC after 18 hours. Water (10 mL) is added to quench the reaction. Ethyl acetate (250 mL) is added and the solution is washed with 1M KHSO4 (3×100 mL), saturated NaHCO3 (100 mL), water (100 mL) and brine (100 mL). The organic layer is dried over MgSO4, filtered and the solvent is removed in vacuo. The product is not purified further. TLC (silica, n-hexane/ethyl acetate 4:1 Rf=0.40).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08796307B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-491a713ba00940c4a362688ba11f2c0b |
| Source note | uspto-grants-2014_08 |