Development of Cycloisomerization with Rearrangement of a Tosyl Group Using N -Tosyl- o -allenylaniline
Shohei Yoshioka, Masaharu Takatsuki, Tsunayoshi Takehara, Takeyuki Suzuki, Mitsuhiro Arisawa
Abstract
Shohei Yoshioka, Masaharu Takatsuki, Tsunayoshi Takehara, Takeyuki Suzuki, Mitsuhiro Arisawa
Abstract
Sulfonyl indoles were synthesized by migratory cycloisomerization from the allene N -tosyl- o -allenylaniline. 3-Tosyl indoles or 4-tosyl indoles were selectively produced using a Pd catalyst or a Au catalyst, respectively.
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Sulfonyl indoles were synthesized by migratory cycloisomerization from the allene N -tosyl- o -allenylaniline. 3-Tosyl indoles or 4-tosyl indoles were selectively produced using a Pd catalyst or a Au catalyst, respectively.
Key concepts: Tosyl, Cycloisomerization, Sulfonyl, Chemistry, Allene, Catalysis, Medicinal chemistry, Organic chemistry