Reply To:Nomenclature, chirality, 2 (oc-21) Draw three molecules each with at least one chiral center. The chirality centers are each marked with a star. (a) all elements are permitted (b) elements C, H and Br must occur at least once in each molecule; other elements are not permitted.

Lösung:

{a) } @:n(n,a,L:.2)<_(A&a,L&L,N0)$itemColor1(blue)\"&n\">@; \<|>/\<@n(*,-90)|NH2>/`|O|\OH

{a) } @:n(n,a,L:.2)<_(A&a,L&L,N0)$itemColor1(blue)\"&n\">@; HO\/<_(A-120)><_(A-60)>\<@n(*,-90)|OH>/`|O|\N<_(y.5)H>/\/`|O|\OH

{a) } @:n(n,a,L:.2)<_(A&a,L&L,N0)$itemColor1(blue)\"&n\">@; |`/|O`|`\`|`\\`/||\//`|0/O\@n(*,-90)/\\/`||`\`//|

{b) } @:n(n,a,L:.2)<_(A&a,L&L,N0)$itemColor1(blue)\"&n\">@; Br\@n(*,-90)<|>/\/

{b) } @:n(n,a,L:.2)<_(A&a,L&L,N0)$itemColor1(blue)\"&n\">@; //<`|Br>\<@n(*,-90)/>|`/`\`|

{b) } @:n(n,a,L:.3)<_(A&a,L&L,N0)$itemColor1(blue)\"&n\">@; -%-@n(*, 20)<\`/>/Br