Chemical & pharmaceutical bulletin 70(2) 187-191 2022年
A new pentacyclic monoterpenoid indole alkaloid glycoside named secorubenine (1) was isolated from the heartwood of Adina rubescens, collected in Indonesia. The structure was elucidated by spectroscopic analysis and chemical modification of isolat...
Allen Yi-Lun Tsai   Yuka Iwamoto   Yoichi Tsumuraya   Morihiro Oota   Teruko Konishi   Shinsaku Ito   Toshihisa Kotake   Hayato Ishikawa   Shinichiro Sawa   
Science Advances 7(27) eabh4182-eabh4182 2021年7月
Root-knot nematodes (RKNs) are plant parasites and major agricultural pests. RKNs are thought to locate hosts through chemotaxis by sensing host-secreted chemoattractants; however, the structures and properties of these attractants are not well un...
JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN 79(2) 145-154 2021年2月
For more than a century, quinine (1) has remained a persistent fascination to human beings for its use in medicine and chemistry. More recently, 1 has garnered increased attention due to its widespread application in the field of asymmetric cataly...