Electric Literature of 161596-47-0, In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 161596-47-0 as follows.
[0048] (S)-2-(oxiran-2-ylmethyl)isoindoline-1,3-dione (3.87 g, 19.06 mmol, 1.1 eq.) and 4-(4-isocyanatophenyl)morpholin-3-one (3.77 g, 17.29 mmol) were dissolved in chlorobenzene (70 mL) respectively, then heated to 115 C. and lithium iodide (0.23 g, 1.72 mmol) was added. The mixture was reacted for 4 h, white solid was obtained by filtration (6.85 g, yield: 94.09%). [0049] ESI-MS (m/z): 422 (M+H), 444 (M+Na); [0050] 1HNMR (400 MHz, CDCl3) delta: 3.74 (m, 2H), 3.94 (m, 4H), 4.10 (m, 2H), 4.32 (s, 2H), 4.98 (m, 1H), 7.34 (d, 2H), 7.56 (d, 2H), 7.75 (m, 2H), 7.88 (m, 2H); [0051] HPLC: 98.91%.
According to the analysis of related databases, 161596-47-0, the application of this compound in the production field has become more and more popular.