Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps, and cheap raw materials. 1015-89-0, name is Phenanthridin-6(5H)-one, A new synthetic method of this compound is introduced below., Quality Control of Phenanthridin-6(5H)-one
The 5,6-dihydro-phenanthridine (Ik) was prepared using the following procedure: Into a 500 mL round bottom flask equipped with a magnetic stir bar and a reflux condensor was placed 6(5H)-Phenanthridinone (1000 mg, 5123 mumol), THF (250 mL) (fine suspension). The flask is sparged with nitrogen, 2M BH3-dimethylsulfide complex in THF (10 mL) is added. This is allowed to stir at reflux for 24 hours. TLC shows reaction still incomplete (1/1, ethyl acetate/heptane). Solvents removed under reduced pressure. Water (50 mL) and ethyl acetate (100 mL) added. The aqueous layer is separated with ethyl acetate (3 x 100 mL). The organic layers are combined, dried(sodium sulfate), solids removed by filtration, and the solvents removed under reduced pressure. This is purified by silica column chromatography using heptane to 50percent ethylacetate in heptane. The best fractions are pooled and the solvents are removed under reduced pressure to afford an off-white solid (270 mg, Yield: 29percent). LC-MS shows mass 182 (M+H)+.
The synthetic route of 1015-89-0 has been constantly updated, and we look forward to future research findings.
Reference:
Patent; TIBOTEC PHARMACEUTICALS LTD.; MEDIVIR AB; WO2008/96001; (2008); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics