Quinoline alkaloid refers to a class of alkaloids containing quinoline rings in their structure, mainly distributed in rutaceae and rubiaceae plants. The quinoline alkaloids extracted from plants have
An oligoethylene glycol functionalized guanidinocalix[4]arene was developed as a safe antidote against heparin, via specific recognition and neutralization of heparin in vitro and in vivo.
Starting from glycal derivatives, the Zweifel olefination presents an elegant opportunity to access C -glycosides in a selective manner. a-Lithiation of D-glucal, L-rhamnal, D-xylal and L-arabin
