Model | Comment |
---|---|
Ethanol | Constitutional isomers. |
Methoxymethane | Constitutional isomers. |
cis-1,4-Dimethylcyclohexane | Stereoisomers: cyclic compounds. |
trans-1,4-Dimethylcyclohexane | Stereoisomers: cyclic compounds. |
(E)-2-Pentene | Stereoisomers: alkenes. |
(Z)-2-Pentene | Stereoisomers: alkenes. |
Tetracycline | Structure for problem 5. |
(R)-4-Octanol | Stereoisomers: chiral object. |
(S)-4-Octanol | Stereoisomers: chiral object. |
(R)-2-Bromobutane | Stereoisomerism: enantiomers. |
(S)-2-Bromobutane | Stereoisomerism: enantiomers. |
(S)-2-Butanol | Naming enantiomers. I. |
(R)-3-Chlorohexane | Naming enantiomers. II. An exercise. |
(R)-Seudenol | A natural racemic mixture. |
(S)-Seudenol | A natural racemic mixture. |
(R)-2-Bromobutane | Stereoisomerism: enantiomers. |
(S)-2-Bromobutane | Stereoisomerism: enantiomers. |
(R)-(+)-Glyceraldehyde | Absolute configurations. |
2-Hydroxypropanoic acid, Lactic acid | Naming enantiomers. III. Lactic acid. |
(S)-Naproxen | Absolute configuration and specific rotation. |
Cholesterol | Multiple asymmetric centers. |
(2S,3S)-2,3-Dibromobutane | Enantiomers. |
(2R,3R)-2,3-Dibromobutane | Enantiomers. |
(2R,3S)-2,3-Dibromobutane | Meso stereoisomer. |
2,3-Butanediol | Chiral or achiral? |
(2R,3R)-3-Chloro-2-butanol | Two asymmetric carbon atoms. I. Threo enantiomers. |
(2R,3S)-3-Chloro-2-butanol | Two asymmetric carbon atoms. II. Erythro enantiomers. |
(2S,3R)-3-Chloro-2-butanol | Two asymmetric carbon atoms. III. Diastereoisomers. |
(2S,3S)-3-Chloro-2-butanol | Two asymmetric carbon atoms. III. Diastereoisomers. |
(2R,3R)-(+)-Tartaric acid | R,S nomenclature for more than one center. |
Chloramphenicol | R,S nomenclature for more than one center. Problem 46. |
Ephedrine | R,S nomenclature for more than one center. Problem 47. |
(S)-3-Methylhexene | The arbitrariness of the R,S designations. |
(R)-3-Methylhexane | The arbitrariness of the R,S designations. |
(R)-Carvone | Biological discrimination of enantiomers. |
(S)-Carvone | Biological discrimination of enantiomers. |
(S)-Thalidomide | Problems with some racemic drugs. |
2-Butyl cation | Lack of selectivity in alkene hydrobromination. |
1-Isopropyl-2-methylcyclopentene | Stereochemical consequence of alkene hydrogenation. |
cis-1-Isopropyl-2-methylcyclopentane | Stereochemical consequence of alkene hydrogenation. |
trans-2-Pentene bromonium ion | Stereochemical consequence of alkene bromination. |
(2R,3S)-2,3-Dibromopentane | Stereochemical consequence of alkene bromination. |
cis-2-Butene bromonium ion | Stereochemical consequence of alkene bromination. |
2,3-Dibromobutane | Stereochemical consequence of alkene bromination. |