Journal of Chemical Research p. 183 - 185 (2009)
Update date:2022-08-02
Topics: Synthesis Wittig Reaction Ultrasound-assisted 5-alkyl-resorcinols 5-alkenyl-resorcinols
Wu, Li-Qiang
Yang, Chun-Guang
Yang, Li-Ming
Yang, Li-Juan
Some 5-alkyl- and 5-alkenyl-resorcinols were synthesised from commercially available 3,5-bis(benzylo×y)benzaldehyde by ultrasound-assisted Wittig reaction with alkyltriphenyl phosphonium bromides in basic aqueous condition, followed by debenzylation and simultaneously reduction of a double bond of the styrene type with Na/n-BuOH in overall yields of 62-72%.
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