title: A novel approach for mannich-type bases having a terminal olefin: zinc triflate and water-promoted Cyclization/C-N bond cleavage process
authors: Department of Chemistry, The National Defense Academy, 1-10-20 Hashirimizu, Yokosuka 239-8686, Japan kaoriisi@nda.ac.jp.
authors: K
authors: Ishimaru
authors: T
authors: Kojima