Verbenacine and Salvinine: Two New Diterpenes from Salvia verbenaca Bahar Ahmed

As part of our continuing research on novel biologically active com- pounds from Chinese traditional medicine, two new clerodane diterpenes and four known compounds were isolated

Ð Under UV-light, it appeared as pink-purple spot, turned to light green colour with FeCl 3 , and showed a weak and unclear change with ammonia vapours and naturstoff spray reagent

b Department of Biology, Medicinal Plants and Drugs Research Institute, Shahid Beheshti University, Evin, 1983963113, Tehran, Iran.. c Department of Phytochemistry, Medicinal Plants

chloroleuca was studied against seven Gram-positive and Gram-negative bacteria (Bacillus subtilis, Enterococcus faecalis, Staphylococcus aureus, S. epidermidis , Escherichia

(Labiatae), com- monly known as cilician thyme, is an evergreen aro- matic shrub growing to 0.15 – 0.4 m height, and is distributed in South East Asia, East Aegean, Greece, Saudi

Two new triterpenoids, lawsowaseem and lawsoshamim, have been isolated from Lawsonia inermis and their structures established as 3 β

The present studies have shown that methyl(cyan- omethyl)sulfone is readily and selectively aurated by standard gold(I) electrophiles at the methylene group to give the

Compound 1 named verbenacine and obtained as colourless solid, had the molecular composition C 20 H 30 O 3 as established on the basis of HR-MS (M + 318.2189), elemental analysis, 13