2. (4 pts) Assign (R) or (S) configurations to each of the following compounds. b) Всш...
2. (4 pts) Assign (R) or (S) configurations to each of the following compounds. H₃C он Wyo
3. R, S Configurations Assign R, S configurations to each indicated chirality center in the molecules below. 14. OH 15. COOH ---H CH NH2 HỌN H -CH3 HO alanine norepinephrine - 18. 16. HOC / OHH HV CH; НС . H7 HO COH CH2 dihydrocarvone tartaric acid
Assign R, S configurations to each indicated chirality center in the molecules below. B. COOH A. OH HOW -H CHANH HNCH HO norepinephrine alamine HOC / OH CH3 не HC HÓ COH tartaric acid CH2 dihadrocarpone The configuration of this carbon atom (A) is · (2 pts.) The configuration of this carbon atom (B) is _ . (2 pts.) The configuration of this carbon atom (C) is . (2 pts.) . The configuration of this carbon atom (D) is __....
Need help with the R and S configurations for the two chair questions numbered 1 and 2 in pink. Assign each of the indicated asymmetric carbons as either (R) or (S). OCH CN СНО СH-ОН н н. OH Н н Br CH3 CH3 СООН С(CH)3 CH=CH2 Br OH CI н- но- H C(CH3)3 CH3 CF2CH3 енз
Assign R/S configurations to each chiral center in the following molecules. Clearly label the stereocenter and show your priority ranking. If no chiral centers exist, write "achiral." (15 pts) GEHICH ANTICHE VSH он "CH, HjC NH2 OH
1-2 (6 pts.) Locate chiral centers in the following molecules 1. (4 pts) Assign (R) or (S) configurations to cach of the following compounds. 2.
1.) Name the following compounds including stereochemistry. + Br 2.) Assign configurations to each of the chiral centers and circle the stereochemical relationship of the two compounds shown below in Fischer notation? CH3 C2H5 Br- H CH HCI Brt CzH5 A) enantiomers. B) diastereomers - C) constitutional isomers- D) cis/trans - isomers E) meso - same structure CH3 3.) Draw the structure of the meso form of 1,3-dichlorocyclopentane. Take particular care to indicate three-dimensional stereochemical detail properly. -
Assign R, S configurations to each indicated chirality center in the molecules below. A. OH B. COOH НО. ---H co CHANH CH; HAN HO H norepinephrine alaine 0 D. C. H E. HOC OH moje H н. CH3 H2C H НО CO H CH2 tartaric acid dihydrocaryone
4. Assign R or S configuration to each chiral center in each of the following molecules (A-D). Which are enantiomers and which are diastereoisomer? Hint: redraw the molecules if it makes it easier to visualize or use a modeling kit. H H A В CH Br Hас, Br 'CHs Нo Hас H он Br Br D CHз Hас Н. "CHз но Он CH3
2) (a) Determin Ctar (b) Propose a structure (5 pts 10 (5 pts) (5 pts) (a) Assign chirality (R/S) to appropriate atom(s). tb) Draw an enantiomeric structure andassien chirality on appropriate atom 3) он NH2 Br Br F H (10 pts each) Show detailed méchanism for the following conversions. 4) -2 Br2 Brn H, o 2) (a) Determin Ctar (b) Propose a structure (5 pts 10 (5 pts) (5 pts) (a) Assign chirality (R/S) to appropriate atom(s). tb) Draw an...