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Izomeria compusilor organici

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Prochiralitate<br />

protoni<br />

H<br />

CH3 H<br />

diastereotopici H H<br />

prochiral<br />

C2H5 CH 3<br />

Cl 2<br />

H<br />

H<br />

CH 3<br />

Cl<br />

Cl<br />

C 2H 5<br />

CH 3<br />

+<br />

CH 3<br />

Cl H<br />

Cl H<br />

diastereomeri<br />

C 2H 5<br />

CH 3<br />

hidrogen enantiotopic H<br />

centru prochiral<br />

H<br />

C2H5 Cl2 hν<br />

H<br />

S<br />

Cl<br />

C2H5 +<br />

R<br />

Cl H<br />

C2H5 butan<br />

enantiomeri<br />

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