Takeaki Umemura

Synthesis of (22S, 23S)-homobrassinolide and brassinolide from stigmasterol

Kenji Mori, Masayuki Sakakibara, Yoshitaka Ichikawa et al. · Tetrahedron · 1982 · 59 citations

Natural Sciences, Chemistry, Organic Chemistry +5

Preparation of optically active secondary alcohols by combination of enzymatic hydrolysis and chemical transformation

Hidenori Danda, Toshio Nagatomi, Akira Maehara et al. · Tetrahedron · 1991 · 54 citations

Life Sciences, Biochemistry, Chemistry +10

Preparation of an optically pure secondary alcohol of synthetic pyrethroids using microbial lipases

Satoshi Mitsuda, Takeaki Umemura, Hideo Hirohara · Applied Microbiology and Biotechnology · 1988 · 47 citations

Life Sciences, Biotechnology, Microbiology +12

A stereocontrolled synthesis of (2,3,5,13,14)- (+)-Aplidiasphingosine, a marine terpenoid

Kenji Mori, Takeaki Umemura · Tetrahedron Letters · 1982 · 33 citations

Natural Sciences, Chemistry, Natural Product Biosynthesis +12

Pheromone synthesis. Part LVIII. Synthesis of both the enantiomers of eldanolide (trans-3,7-dimethyl-6-octen-4-olide), the wing gland pheromone of the male African sugar-cane borer.

T. Uematsu, Takeaki Umemura, Kenji Mori · Agricultural and Biological Chemistry · 1983 · 26 citations · Full text

Life Sciences, Chemistry, Entomology +11