11.07.2015 Views

OHOH HO OH OH HO O OH OH H OH O OH OH HO OH OH

OHOH HO OH OH HO O OH OH H OH O OH OH HO OH OH

OHOH HO OH OH HO O OH OH H OH O OH OH HO OH OH

SHOW MORE
SHOW LESS
  • No tags were found...

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Extra uppgift övning 6.4.OAceton+<strong>OH</strong><strong>HO</strong> <strong>OH</strong>GlycerolH?<strong>HO</strong> H O<strong>HO</strong> <strong>OH</strong> <strong>OH</strong>H<strong>HO</strong> O <strong>OH</strong> <strong>OH</strong>H<strong>HO</strong>O<strong>O<strong>HO</strong>H</strong>-H 2OO<strong>O<strong>HO</strong>H</strong>O<strong>O<strong>HO</strong>H</strong>alt 1O<strong>O<strong>HO</strong>H</strong>OO<strong>OH</strong>HH 2 OOO<strong>OH</strong>+ OO<strong>OH</strong>(R)(S)alt 2<strong>O<strong>HO</strong>H</strong><strong>O<strong>HO</strong>H</strong>OO<strong>OH</strong>H 2OOO


Extra övning 67.Ohydrolys+OO<strong>OH</strong><strong>HO</strong>(Fenylacetat)Ohydrolys+ONHNH 2<strong>HO</strong>(Acetanilid)Seperation genom extraktion i två stegSteg 1++ONaHCO 3++O<strong>OH</strong>NH 2<strong>HO</strong>pKa: 10 30+ 4,7-6<strong>OH</strong>NH 2NaOOrganfasH 2 O-fasSteg 2+<strong>OH</strong> NH 2Na<strong>OH</strong>+O NaNH 2H 2 O-fasOrganfasProdukten anilin är en stark bas och kan ej deprotoneras och är därmed löslig i ett organisktlösningsmedel


Extra övning 69.O100 %AcetonpKa 20<strong>OH</strong>0 %<strong>HO</strong> O O <strong>OH</strong> H20 % 80%2,4-pentandionpKa 9(har sura alfa-väten)- Konjugerat system- Intramolekylär stabilisering (vätebindning)12.Alfa-socker står i jämvikt med beta-socker enligt följande mekanism. Vi observerar alltså endiastereomer blandning av alfa- och beta-socker.<strong>HO</strong><strong>HO</strong><strong>O<strong>HO</strong>H</strong><strong>HO</strong><strong>OH</strong>(alfa)HH<strong>O<strong>HO</strong>H</strong>O<strong>O<strong>HO</strong>H</strong><strong>OH</strong> 2H<strong>O<strong>HO</strong>H</strong>O<strong>O<strong>HO</strong>H</strong>H<strong>O<strong>HO</strong>H</strong>O<strong>OH</strong>sp 2 ! sp 2 !<strong>OH</strong>H<strong>O<strong>HO</strong>H</strong>O<strong>O<strong>HO</strong>H</strong>H 2 <strong>O<strong>HO</strong>H</strong>O<strong>HO</strong><strong>OH</strong><strong>HO</strong><strong>OH</strong> 2H 2 <strong>O<strong>HO</strong>H</strong>O<strong>O<strong>HO</strong>H</strong><strong>OH</strong>(beta)<strong>O<strong>HO</strong>H</strong><strong>OH</strong>H<strong>O<strong>HO</strong>H</strong>O(alfa)62%O<strong>OH</strong>HHH<strong>O<strong>HO</strong>H</strong><strong>OH</strong>(beta)38%O<strong>OH</strong>


EÖ 6:13a) Ib) Cc) Ld) Me) Ef) Kg) BDFKLh) Saknas (t.ex. skulle en molekyl med tre alkener och inga andra omättnaderskulle uppfylla kravet)EÖ 6:15Asparaginsyra-Leucin-GlutaminsyrapH 7pH 2pH 9+ H 3 NOO -ON<strong>HO</strong>HN- OOO -O+ H 3 NOO<strong>HO</strong>N<strong>HO</strong>HN<strong>HO</strong>O<strong>O<strong>HO</strong>H</strong> 2 NOO -ON<strong>HO</strong>HN- OOO -O

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!