ruaque

Help me , please. how to prepare these compose from benzene: 1,4-dibromobenzene 1,4-dinitrobenzene C6H5-CH2NH2 acid m-bromobenzoic 5-phenyl-2-metylphenol merci beaucoup!

I search a web which contain theory and question, test of stereochemistry (level university). help me, please. Thanks alot Here, i have some questions of stereochemistry. Which is the stable conformation of these composes (substitute: which is axial bond? which is equatorial bond?)