Assign the R/S-configuration for each of the following "molecules" and convert each perspective drawing into a...
3. Assign R or S configuration on all chirial centers in each of the given Fischer projections. Then, draw the perspective drawing for each structure in the boxes below. Take particular care to indicate stereochemistry properly. 0 он HO- OCH HECH2CH2C HC Br HO H- I W OH H- a) CH₂ 6 CH₂OH OCH d) CH3 Perspective drawings:
3. Assign R or S configuration on all chirial centers in each of the given Fischer projections. Then, draw the perspective drawing for each structure in the boxes below. Take particular care to indicate stereochemistry properly. 0 он HO- OCH HECH2CH2C HC Br HO H- I W OH H- a) CH₂ 6 CH₂OH OCH d) CH3 Perspective drawings:
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
15 uestion 25 Assign the Ror S configuration to each stereogenic center in the Fischer projection below. CHO HTH a+H H- OH CH3 O R, S, R R, R, R OOOOO S, S, S SRS S, S, R
Given the following Fischer projection, choose the perspective
diagram that is identical in constitution, configuration, and
conformation.
Thanks so much in advance.
ד ד Ph Choose the perspective drawing, from the choices below, that is identical in constitution, configuration and conformation
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
4. (4 points) Assign absolute configuration (R or S) to each stereogenic center of the molecules shown below CH ОН ny NH2 OH
Cl ан Cl Cl a) Assign R or S configuration to the chirality centers in the molecules. b) For each pair of compounds, determine whether they are enantiomers, diastereoisomers and meso compounds c) Determine which compounds are optically active and which compounds are not optically active. Why?
Cl ан Cl Cl a) Assign R or S configuration to the chirality centers in the molecules. b) For each pair of compounds, determine whether they are enantiomers, diastereoisomers and meso compounds c)...
6.(14 pts) Assign the stereochemistry of the molecules shown below as R or S. Clearly indicate the priority of each substituent. CH3 CI (b) (a)
For the following compound, assign the configuration (R or S) of each of the chirality centers from top to bottom. CHO H OH H OH HO H СН,ОН Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a R, R, S b S, S,R с S, R, S