COA of Formula: C8H11NO2. Aromatic compounds can be divided into two categories: single heterocycles and fused heterocycles. Compound: 1-(tert-Butyl)-1H-pyrrole-2,5-dione, is researched, Molecular C8H11NO2, CAS is 4144-22-3, about Syntheses of some N-alkylmaleimides. Author is Wang, Z. Y..
Secondary and tertiary maleimides I (R = cyclohexyl, Me3C, Me3CCH2CMe2) were prepared by treating maleic anhydride with RNH2 to give HO2CCH:CHCONH2, which were cyclized by treatment with Et3N/Ac2O in Me2CO or MeCOEt.
The article 《Syntheses of some N-alkylmaleimides》 also mentions many details about this compound(4144-22-3)COA of Formula: C8H11NO2, you can pay attention to it, because details determine success or failure
Reference:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics