1892297-27-6Relevant articles and documents
Method for preparing 1-(7-bromobenzo[D][1,3]dioxol-4-yl)ethyl-1-one
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Paragraph 0029-0031, (2021/11/06)
The invention relates to the technical field of organic synthesis, and particularly discloses a method for preparing 1-(7-bromobenzo[D][1,3]dioxol-4-yl)ethyl-1-one, 1,3-benzodioxo-4-formaldehyde is used as an initiator, and the compound 1-(7-bromobenzo[D][1,3]dioxol-4-yl)ethyl-1-one as shown in a formula (VI) is obtained through aldol condensation reaction, bromination reaction, addition reaction and oxidation reaction in sequence . The synthetic route is simplified, and the yield and the purity are improved.