الفهرس | Only 14 pages are availabe for public view |
Abstract The present thesis comprises the following chapters: chapter 1 : An introduction describing bronchial asthma and chronic obstructive pulmonary disease, phosphodiesterase IV as a potential approch for the treatment of inflammatory diseas chapter2 :our strategy on designing tetrahydro-b-carbolines as potentials discussion for synthetic pathways chapter 3 :A correlation between the chemical structureof novel compounds and obtained biological activities molecular. chapter 4: the present investigation involves the synthesis of 11 intermediates. |