Question

please answer all parts

shidt CH3 -7 CA3 back Cloce Cour clei da 6. a) Assign R or S configurations to all of the chirality centers in the following pharmaceuticals/biomolecules: Tont ice Counterceckia R C. CHa CH, н.с Ephedrine: bronchodiolator and decongestant isolated from the Chinese plant ephedra sinica Ibuprofen Limonene b) Draw the enantiomers of all the above compounds. NXCHA 7. The following is the structu re of natural Menthol, one of the stereoisomers of 2-isopropyl-5-

Answer 1

Kران عاد من S-Configuration : Priority Order at Cheral center. –copH > c=e^-CH2 ہے ج-| | وہ !!? cwek bojse rotation CS Scan R-configuration !! ! 301 !!!

. : 18 OH IR ÓH 25 OH H NACH 2R at C-2 -NH > CH2OH → CH3 Le NHS C-C CH3 CH Priority order at C-1 -OH > CNH > + 1 +2 +3 clock wise rotation GS R-configuration 1 +2 +3 Anti-clockwise yotation S- configuration CamScanner

Tihi olis-configuration =che'> 0-C > -CH2 :> -CH2 :? ? ? ) 1+2+3, anti-cloek wise rotation least priority group above the plane. jis R-configuration. G