Objectives The inhibition of acetylcholinesterase (AChE), the key enzyme in the breakdown
of acetylcholine, is currently the main pharmacological strategy available for Alzheimer's …

A one‐pot reaction of substituted benzaldehydes with alkyne–amines by a Rh‐catalyzed C−
H activation and annulation to afford various natural and unnatural protoberberine alkaloids …

The physiological properties of 70% ethanol extracts from Portulaca oleracea with different
extraction methods (reflux extraction, RE; autoclave extraction, AE; low temperature high …

Abstract Corydalis Rhizoma (Yanhuso), is a crucial antianalgesic Traditional Chinese
Medicine in clinic. Its adulterants (Northeast Yanhusuo), which are also from Corydalis and …

Fluorine is commonly applied in pharmaceuticals to block the degradation of bioactive
compounds at a specific site of the molecule. Blocking of the reaction center of the enzyme …

目的研究道地产区磐安延胡索Corydalis Rhizoma 的化学成分. 方法采用硅胶, Sephadex LH-20
等柱色谱方法进行分离纯化, 通过化合物的理化性质和谱学数据鉴定其结构. 结果从延胡索95 …

Model phenanthrene seco-alkaloids (seco-glaucine and seco-boldine) obtained in the
medium of subcritical water (SBW) from plant aporphine alkaloids have been studied for the …

Abstract Alzheimer's disease (AD) is the most common age-related neurodegenerative
disease in industrialized countries. It is estimated that about 47 million people living with …

Впервые модельные фенантреновые секо-алкалоиды (секо-глауцин и секо-болдин),
полученные в среде субкритической воды СБВ) из растительных апорфиновых …

Abstract The MeOH extract of Evodiae Fructus exhibited a significant inhibition on the
acetylcholinesterase (AChE) and butyrylcholinesterase (BChE), in a dose dependent …