HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Azide → HCID 22612300, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | 3-Benzyloxyaniline | HCID 92892 | — |
| Reactant | Ethylorthoformate | HCID 53630039 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 22612300 | HCID 22612300 | 34.2% |
Reaction Steps
To a solution of 3-Benzyloxy-phenylamine (1.50 grams, 7.53 mmole) and acetic acid (15 ml) at 70° C. was added a solution of ethyl orthoformate (1.116 g, 7.53 mmole) in acetic acid (4 ml) and stirred for 4 hours. To the solution was added sodium azide (1.468 g, 22.6 mmole) in two portions and stirred for 20 hours at 70° C. The mixture was extracted with ethyl acetate. The combined extracts were washed with saturated sodium hydrogencarbonate and brine, dried over Na2SO4, filtered, and concentrated. The product was purified via flash chromatography on silica using 3/1 hexane/ethyl acetate as eluent to give white crystals (0.650 g). M.P. 85-86° C.; MW 252.25; MS (m/e) 252.8 (M+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06380218B1 |
| Source dataset | uspto-grants-2002_04 |
| ORD ID | ord-e03734aef48e46cc8d69ab7106545b67 |
| Source note | uspto-grants-2002_04 |