Synthetic Route of 39581-55-0, The reaction rate of a catalyzed reaction is faster than the reaction rate of the uncatalyzed reaction at the same temperature.39581-55-0, Name is 5-Methoxybenzofuran-3(2H)-one, molecular formula is C9H8O3. In a Patent，once mentioned of 39581-55-0
This invention concerns the compounds (I); the N-oxides, salts, stereoisomeric forms, racemic mixtures, prodrugs, esters and metabolites thereof, wherein X is NR2, O, S, SO, SO2; R1 is hydrogen, cyano, halo, substituted carbonyl, methanimidamidyl, N-hydroxy-methanimidamidyl, mono- or di(C1-4alkyl)methanimidamidyl, Het1 or Het2; n is 1, 2 or 3; R2 is hydrogen, aryl substituted with a radical -COOR4; or R2 is substituted C1-10alkyl, C2-10alkenyl or C3-7cycloalkyl; or R2 is a radical of formula: (b-1); (b-2); -CpH2p-CH(OR14)-CqH2q-R15 (b-3); -CH2-CH2-(O-CH2-CH2)m-OR14 (b-4); -CH2-CH2-(O-CH2-CH2)m-NR5aR5b (b-5); -a1=a2-a3=a4- is -CH=CH-CH=CH- ; -N=CH-CH=CH- ;-CH=N-CH=CH- ; -CH=CH- N=CH- ; -CH=CH-CH=N- (c-5); wherein one of the hydrogen atoms in (c-1) – (c-5) is replaced by particular radicals; R3 is nitro, cyano, amino, halo, hydroxy, C1-4alkyloxy, hydroxycarbonyl, substituted carbonyl, methanimidamidyl, mono- or di(C1-4alkyl)methanimidamidyl, N-hydroxy- methanimidamidyl or Het1.
A reaction mechanism is the microscopic path by which reactants are transformed into products. Each step is an elementary reaction. In my other articles, you can also check out more blogs about 39581-55-0
Reference：
Benzofuran – Wikipedia,
Benzofuran | C8H2220O – PubChem