3.26 Mark each chiral center in the folowing molecules with an asterisk. How somers are possible for each molecule OH CHCOOH (a) CH,CHCHCOOH CH-COOH HO-C-COOH
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- Part B. Mark each chirality center in each molecule with an asterisk (*).Answer the following A)No.of chiral centers? B)No of stereoisomers? C)what is the absolute configuration of C2?Part B. Mark each chirality center in each molecule with an asterisk (*). Illustrate onto the image Cannot be hand-drawn
- Trabectedin, shown in a ball-and-stick model on the cover of this text, is an anticancer drug sold under the trade name Yondelis. a. Locate the stereogenic centers in trabectedin. b.What is the maximum number of stereoisomers possible for trabectedin? c.Draw the enantiomer. d.Draw a diastereomer. e.If the specific rotation of trabectedin is +41.5, what is the [α] of a solution that contains 75% trabectedin and 25% of its enantiomer?f . What is the ee of a solution with [α] = +10.5?Trabectedin, shown in a ball-and-stick model on the cover of this text, isan anticancer drug sold under the trade name Yondelis. Question: If the specific rotation of trabectedin is +41.5, what is the [α] of asolution that contains 75% trabectedin and 25% of its enantiomer?Locate with an asterisk the stereogenic centers (if any) in the following structure: B. C6H5CH2CH(OH)CO2H
- Consider the following six compounds (A–F). How are the two compounds in each pair related? Choose from enantiomers, epimers, diastereomers but not epimers, constitutional isomers, and identical compounds.a. A and Bb. A and Cc. B and Cd. A and De. E and FWhich compounds (B–F) are identical to A? (b) Which compounds (B–F) represent an isomer of A?How are each pair of compounds related (enantiomers, diastereomers, meso, same, constitutional isomers)? Relate A-B, B-D, B-C, and C-D. Label each as chiral or achiral. Which are optically active?
- Citalopram is an antidepressant pharmaceutical that is sold as a racemic mixture. However, it is known that the (S) enantiomer is 30x more biologically active than the (R) enantiomer. Draw the (S) configuration.Determine the configuration of each stereogenic center in the compound below. Highlight the carbon in red if the configuration is R, and in blue if the configuration is S.1. draw the most stable chair form of (1R,2R)-1-ethyl-2-methylcyclohexane 2. in the following chiral compound, the stereogenic center is denoted by C*. assign the priorities to the groups attached to C* using the Cahn-Ingold-Prelog system. please show your work (the image goes with question 2)