<jats:p>Organocatalysts have been the subject of intense research effort because of their low toxicity, facile handling, and eco-friendly characteristics. Recently, the development of C-H activation reaction using organocatalysts has also been stu...
<p>Chlorine radicals (Cl˙), generated by the YAG laser photolysis (<italic>λ</italic> = 355 nm) of Cl2 in the gas phase, were captured by using 2,2-diphenyl-1-picrylhydrazyl (DPPH˙) and were characterized using ion attachment ionization...
Hiroaki Gotoh, Justin E. Sears, Albert Eschenmoser, Dale L. Boger
134(32) 13240-13243 2012年8月 [査読有り]
An Organocatalytic, Enantioselective Intramolecular [6+2] Cycloaddition Reaction for the Formation of Tricyclopentanoids and Insight on its Mechanism from a Computational Study
Y. Hayashi, H. Gotoh, M. Honma, K. Sankar, I. Kumar, H. Ishikawa, K. Konno, H. Yui, S. Tsuzuki, T. Uchimaru
133(50) 20175-20185 2011年11月 [査読有り]
10'-Fluorovinblastine and 10'-Fluorovincristine: Synthesis of a Key Series of Modified Vinca Alkaloids
H. Gotoh, W. M. Rovertson, K. K. Duncan, D. L. Boger
2(12) 948-952 2011年10月 [査読有り]
Catharanthine C16 Substituent Effects on the Biomimetic Coupling with Vindoline: Preparation and Evaluation of a Key Series of Vinblastine Analogues