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Paper | Regular issue | Vol 63, No. 10, 2004, pp.2349-2354
Published online, 27th August, 2004
DOI: 10.3987/COM-04-10183
■ Synthesis of (-)-Tuliparin B Utilizing 2-Bromo-1-alkenes Conveniently Synthesized from the 3-O-Substituted 1,2-Dibromoalkane System by Regioselective Elimination

Tadaaki Ohgiya and Shigeru Nishiyama*

*Department of Chemistry, Faculty of Science and Technology, Keio University, Hiyoshi 3-14-1, Kohoku-ku, Yokohama 223-8522, Japan

Abstract

Synthesis of (—)-tulipalin B with a variety of biological properties including cutaneous allergenic activity, was accomplished by using the 2-bromo-1-alkenes synthesized by the regioselective HBr elimination reaction of 3-acyloxy-1,2-dibromoalkanes.