Citation:
YUE Ke-Fen, ZHOU Chun-Sheng, HE Xiao-Hong, SHI Zhen, LI Yan-Xin. Synthesis of 4-Methoxybenzaldehyde Based on the Formylation Reaction of Grignard Reagent[J]. Chinese Journal of Applied Chemistry,
;2003, 20(10): 994-996.
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4-Methoxybenzaldehyde is prepared from the addition-hydrolysis reaction of p-CH3OC6H4MgBr with 1,3-disubstituted benzimidazolium salt. The reaction mechanism is discussed. 1,3-Dialkyl has little influence on the yield.
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