State whether the following structure is achiral, racemic, or a single stereoisomer. Cl CH3 C 0
number 76
CHCHNHCH3 он H CH3 ephedrine 76. Name the following: CH3 b. C. a. Br Br но CH(CH3)2 77. Which of the following has an achiral stereoisomer?
CHCHNHCH3 он H CH3 ephedrine 76. Name the following: CH3 b. C. a. Br Br но CH(CH3)2 77. Which of the following has an achiral stereoisomer?
Are the following compounds chiral, achiral or meso?
b. Please state whether compounds IV and V are chiral, achiral, or meso (6 pts). Ph F3 CH3 Нас. Ph Н Br CI H Br CF3 IV V
Classify the following compounds as chiral, achiral (but not meso), or meso. CH3 1st structure: 2nd structure: chiral 3rd structure:
Give IUPAC names for the following compounds: Cl CH2CH.COCHCH3 CH3 CH3 CH3 1st structure: 2nd structure:
Classify the following compounds as chiral, achiral (but not meso), or meso. CH3 N. 1st structure: CI HO chiral 2nd structure: 3rd structure: 2 more group attempts remaining Retry Entire Group Submit Answer <> <>
PROBLEMS 6.1 a (d) State whether each of the following molecules is achiral or chiral (a) (b) () H-C-BrH -C-Br CI C H.C-N-CH.CH, C- CH,CH.CH CH
4-91 Indicate whether each of the following compounds hemiacetal. a. CH3-CH2–0-CH3 b. OH CH3-C-CH3 0-CH3 c. O OH d. 0 0-CH3
5. Give IUPAC names: a. b. Cl Cl 0 CH3 CH--CH3 снз-CH2-CH-CH-C-OH Cl OH CH2CH3
How do I know whether the diol was meso or racemic using the NMR
spectrum? Do we need to see the NMR spectrum of the acetonide
product? How do they different between the compounds from meso and
racemic?
The Synthesis of 2,2-Dimethyl-1,5- Dioxolane; The Acetonide Derivative of a Vicinal Diol PRELAB EXERCISE: Draw the most stable structures of meso- and racemic-1,2-stilbenediol using Newman projections. Draw the same two isomers with the hydroxyl groups eclipsed. In Chapter 55, yellow benzil was...
O + CH3-NH2 H,SO4 HHH+ CH-CoH heat CH3 CH3-C-Cl- + CH3-CH-OH CH3 CH3 CH3-C-OH + CH3-CH-MgBr CH3 CH3-c-o-CH, -. Et,0 soch CH-OH