What is the configuration of the chiral carbon in the structure belovi? H OH
What is the configuration of the chiral carbon in the structure below? ÇO,H WH OH OR
What is the configuration of the chiral carbon in the structure below? al H
Determine the configuration of each chiral carbon in each molecule. Draw the imaginary hydrogen attached to the chiral carbon when necessary. ОН Br, н нон Bril CH₂ Br чин сна носна Br H₃Cm нон
What is the configuration of the following chiral center? OH 4 H3C 2 CH3
cle the chiral bound(s) below, and indicate each chiral carbon with an asterisk. OH CI (2) Consider the two structures below. க... CF3 H They are: and a) enantiomers H H b) constitutional isomers c) diastereomers d) none of the above
4. (26 points) Identify each chiral carbon in the molecules below with an asterisk (*) and assign R or s absolute configuration to each chiral carbon. Then, state (in the box provided) whether the molecules are enantiomers, identical, diastereomers, or not related. Hint: if it looks like a Fischer projection then it is a Fischer projection. ...1111 O піон аnd and .Ley O Era o C CHO CH,OH C. H oH and OHCH IH Сн,он
4. Put an asterisk (*) next to each chiral center in the structure of erythronolide B, a metabone precursor to the commercial antibiotic, erythromycin. H3C .CH OH CH3 нс, Toi Erythronolide R Нас Анас OH 5. Determine whether the chirality centers in the following molecules have Rors configuration. (a) H (b) OCH2CH3 (c) OH NO-C-OH HC-CH3 H₃C-C-CH₂OH (a) HOH (b) c) HOCHZ HOCH2 CO2H 6. Are the following molecules chiral or achiral? If they are chiral, put an asterisk next...
Q5: Focusing on the SAM chemical structure below (Figure 3), what is the (S) (R) configuration of the carbon center annotated with the "*" symbol. Is the sulfur center (in red) a chiral center? (5pts; support your answers with clear explanations). NH2 HO * N HOW NH2 OH N N Figure 3. The chemical structure of the SAM molecule: the universal cofactor for all methyltransferase enzymes
Classify the structure below by Configuration, Family, Backbone, and # of Chirality Centers: CHO H OH HO H HO -H HO -H CH2OH
Which of the carbon atoms in the following structure are chiral? ООН ОН HO-CH2-C-CH-CH-CH2-OH 1 2 3 4 5 O carbon atoms: 1 and 5 O carbon atoms: 3 and 4 carbon atoms: 2. 3 and 4 O carbon atoms: 1, 2, 3, 4, and 5