HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 66651956, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Trifluoroacetic anhydride | HCID 9845 | — |
| Reactant | HCID 66652109 | HCID 66652109 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 66651956 | HCID 66651956 | — |
Reaction Steps
Combine 3-Methoxy-9-(4-methoxy-phenyl)-4b,5,6,7,8,8a,9,10-octahydro-phenanthrene-1-carboxylic acid amide (0.69 g, 0.19 mmol), and triethylamine (0.038 g, 0.38 mmol) in methylene chloride (2.5 ml) at 0-5° C. and add trifluoroacetic anhydride (0.044 g, 0.21 mmol). Let stir at r.t. for 15 minutes. Add water, separate organic layer. Dry over anhydrous sodium sulfate and remove solvent in vacuo to yield preparation 122 (0.066 g, 100%). 1H NMR (CDCl3): 7.24 (d, J=8.8 Hz, 2H), 7.22 (s, 1H), 7.06 (s, 1H), 6.94 (d, J=8.8, 2H), 3.86 (m, 6H), 3.2 (m, 4H), 2.5 (m, 1H), 2.1 (m, 1H), 1.8-0.8 (m, 7H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08093302B2 |
| Source dataset | uspto-grants-2012_01 |
| ORD ID | ord-b603620529334d838ef445acb675c83c |
| Source note | uspto-grants-2012_01 |