As a common heterocyclic compound, it belong Dioxole compound,4-(Chloromethyl)-5-methyl-1,3-dioxol-2-one,80841-78-7,Molecular formula: C5H5ClO3,mainly used in chemical industry, its synthesis route is as follows.,80841-78-7
A solution containing about 46 g of compound 4 was taken, 3.5g sodium iodide was added, 280 mL N, N-dimethylformamide, 11.2g DMDO-Cl was slowly added dropwise, 30 Minute addition is completed. After dropping, Heated to 55 , Reaction for 7 hours, The reaction is completely over. filter, Remove insolubles, The filtrate was poured into 700mL of water, Extraction with ethyl acetate, The ethyl acetate layer was collected, dry, filter, The filtrate is concentrated. To the oily substance obtained after the concentration was added 200 mL of ethanol, Stirring, A white solid precipitation, Collect the solid, Washed with 50mL cyclohexane beating, 45.0 g of product was obtained, Two-step total yield of 80.6% The purity of the product was 98% by HPLC.
With the synthetic route has been constantly updated, we look forward to future research findings about 4-(Chloromethyl)-5-methyl-1,3-dioxol-2-one,belong Dioxole compound
Reference£º
Patent; Disha Pharmaceutical Group Co., Ltd.; Zhang Zhaoxing; Zhang Hongqiang; Qin Litai; Li Wei; Li Zongwen; Xia Haijian; (6 pag.)CN103012382; (2016); B;,
1,3-Benzodioxole – Wikipedia
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