c. If a sample of alitame has an 44% enantiomeric excess with respect to the D-enantiomer,...

Question

Question

Answer 1

Answer #1

c) 44% enantiomeric excess means other left 56% contain both Enantiomers in equal amount (=56/2 = 28%).

Thus, D-enantiomer = 44+28 = 72%

L-enantiomer = 28%

d) Alitame structure : pKa of NH2 = 9.1 and pKa of COOH = 2.5

OH CS Enne Caminnor

3) Two trans structures are :

Answer 2

Similar Homework Help Questions

3. Draw skeletal structures for any two trans isomers for a cyclopentane possessing the formula C7H14....

3. Draw skeletal structures for any two trans isomers for a cyclopentane possessing the formula C7H14. (4 pts) 4. Provide structures for the following molecules based on the given IUPAC nomenclature using "sawhorse" or wedge-based skeletal structures. (8 pts) a. (3R, 4R)-3,4-dimethylhexane b. cis-1,3-di-(1,1-dimethylethyl)cyclohexane
4. Provide structures for the following molecules based on the given IUPAC nomenclature using "sawhorse" or wedge-b...

4. Provide structures for the following molecules based on the given IUPAC nomenclature using "sawhorse" or wedge-based skeletal structures. (8 pts) a. (3R, 4R)-3,4-dimethylhexane b. cis-1,3-di-(1,1-dimethylethylcyclohexane
Key concepts: molecular represenations, stereolsomers, RS enantiomeric excess, IPAC naming covention Provide the IUPAC name for...

Key concepts: molecular represenations, stereolsomers, RS enantiomeric excess, IPAC naming covention Provide the IUPAC name for each of the following molecules 0% HJC BM How similar are the names for B and C, even though there is the single change to the structure 2 Rank the priorities of these functional groups and substituents using Cahn-Ingold-Prelog nomenclature. Highest priority will be 1 and lowest will be 5; show your rationale CH:CH:CH CH CHCH:CH CHs,-SCH,-CH: CH:CH:CHCH CHCH, -CH2NHOH,-CH:NO Draw dash/wedge representations for...

Please complete for Tuesday, we will go through the questions and mark them in class. pg 156 - 4.23,...

Please complete for Tuesday, we will go through the questions and mark them in class. pg 156 - 4.23, 4.24, 4.26 pg 170 - 4.29, 4.31, pg 171-4.36 pg 175 - 4.59 pg 176- 4.74, 4.75, 4.80 pg 177-4.81, 4.82 pg 188- 5.1, 5.4, 5.5, 5.6, 5.11 - Using Table 5.1 pg 198-5.22, 5.25 pg 203 - 5.29 pg 206 - 5.37 pg 209 - 5.39 pg 2.14 5.61 pg 235-6.11, 6.14, 6.16 156 CHAPTER 4 Introduction to Organic Compounds...