HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → HCID 59770502, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Sodium Cyanate | HCID 517096 | — |
| Reactant | HCID 59770309 | HCID 59770309 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 59770502 | HCID 59770502 | 48% |
Reaction Steps
According to the procedure of F. Kurzer, Org. Syn. Coll. Vol (IV) 49 (1963), mix 2-(10,11-dihydro-dibenzo[a,d]cyclohepten-5-ylidenemethyl)-phenylamine ((133 mg, 0.54 mmol) with HOAc (4 mL) and water (2 mL). Dissolve sodium cyanate (80 mg, 1.2 mmol) in water (1 mL) and add this solution to the amine derivative. Stir the reaction at room temperature for 2 h. and then pour into water (100 mL). Extract the title compound into EtOAc, dry (MgSO4) and concentrate to give 240 mg crude product. Purify on silica gel using EtOAc/hexane to give 150 mg (48%) product as a colorless oil. MS (ES) 341 (M+1), 339 (M−1). HPLC shows 96.6% purity.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07411072B2 |
| Source dataset | uspto-grants-2008_08 |
| ORD ID | ord-32e712da9354462a87e7a23cdb6b20e1 |
| Source note | uspto-grants-2008_08 |