18. p-Methoxybenzaldehyde can be prepared from anisole using the Gatterman-Koch formylation. What mixture of reagents is
necessary for this process?
(A) CO, HCl, AlCl3, CuCl
(B) CO, SO3, H2SO4
(C) CO2, HCl, AlCl3
(D) CO2, SO3, H2SO4
(E) CO2, HNO3, H2SO4
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統計: A(33), B(6), C(4), D(1), E(4) #937547
統計: A(33), B(6), C(4), D(1), E(4) #937547