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English

For the depicted decarboxylative Aldol reaction with R = tert-butyl and R’ = -(CH2)2Ph, the reaction yields show YbCl3 is an effective Lewis acid catalyst: Pictet-Spengler reaction The Pictet-Spengler reaction produces a valuable tetrahydro-β-carboline ring system which can be later used for synthetically prepared indole alkaloids.

Chinese

以R = tert-butyl 和 R' = -(CH2)2Ph描述decarboxylative Aldol反應,其反應的產出顯示YbCl3是一種有效的路易士酸催化劑: Pictet-Spengler反應產生一個有價值的tetrahydro-β-carboline ring system,它可以用於製備吲哚生物鹼。