68543-47-5Relevant academic research and scientific papers
Synthesis of quaternary α-benzyl- and α-allyl-α-methylamino cyclobutanones: Dedicated to Professor Achille Umani Ronchi for his 80th birthday
Ghisu, Lorenza,Melis, Nicola,Secci, Francesco,Caboni, Pierluigi,Frongia, Angelo
, p. 8201 - 8209 (2016)
A simple and practical protocol for the construction of synthetically important quaternary α-benzyl- and α-allyl-α-methylamino cyclobutanones in good to high yield, via a sequential one-pot methylation/sigmatropic rearrangement, has been accomplished for
ACID-CATALYZED DOUBLE-CYCLIZATION REACTIONS OF N,N-DIBENZYLAMINO-ACETALDEHYDE DIALKYL ACETALS AND RELATED COMPOUNDS: GENERAL SYNTHESIS OF 7,12-DIHYDRO-5H-6,12-METHANODIBENZAZOCINES AND RELATED COMPOUNDS
Suzuki, Takayoshi,Takamoto, Masayuki,Okamoto, Toshihiko,Takayama, Hiroaki
, p. 1888 - 1900 (2007/10/02)
A number of N,N-dibenzylaminoacetaldehyde dialkyl acetals (1) double-cyclized in 70percent perchloric acid or triflic acid (trifluoromethanesulfonic acid) to give good yields of 7,12-dihydro-5H-6,12-methanodibenzazocines (2) even when a powerful elec
