894810-84-5Relevant academic research and scientific papers
Pd-Catalyzed Migratory Cycloisomerization of N-Allyl- o-allenylaniline Derivatives
Ii, Yasuhiro,Hirabayashi, Satoru,Yoshioka, Shohei,Aoyama, Hiroshi,Murai, Kenichi,Fujioka, Hiromichi,Arisawa, Mitsuhiro
, p. 3501 - 3504 (2019)
The Pd-catalyzed migratory cycloisomerization of N-allyl-o-allenyl aniline derivatives is first reported to give indoles having a substituent at the 2-position.
Development of isomerization and cycloisomerization with use of a ruthenium hydride with N-heterocyclic carbene and its application to the synthesis of heterocycles
Arisawa, Mitsuhiro,Terada, Yukiyoshi,Takahashi, Kazuyuki,Nakagawa, Masako,Nishida, Atsushi
, p. 4255 - 4261 (2007/10/03)
A pure ruthenium hydride complex with N-heterocyclic carbene (NHC) ligand was efficiently generated from the reaction of a second-generation Grubbs ruthenium catalyst with vinyloxytrimethylsilane and unambiguously characterized. This ruthenium hydride complex showed high catalytic activity for the selective isomerization of terminal olefin and for the cycloisomerization of 1,6-dienes. These reactions of N-allyl-o-vinylaniline lead to novel synthetic methods for heterocycles such as indoles and 3-methylene-2,3-dihydroindoles, which are useful synthons for bioactive natural products. These procedures address an important issue in diversity-oriented synthesis.
