5. Draw a reasonable mechanism for the following reactions. (10 pts) но 1) LiAlH4 но 2)...
1. Draw a detailed arrow pushing mechanism for the following: (5 pts) Нао, Н,SO, Он Но + 2. Provide a reasonable synthesis for the following: (5 pts)
1. Draw a detailed arrow pushing mechanism for the following: (5 pts) 2. Provide a reasonable synthesis for the following: (5 pts)
4. Draw a reasonable mechanism for the following reactions 4. Draw a reasonable mechanism for the following reactions TOH heat Ho* NaOH (aq) igro montant gro heat
2. (4 pts) Using the curved arrows, provide a reasonable mechanism for the following reactions. Br Н Br2 Нзс Нзс Br Нас Br Br2 Н-о Hас Но Н I
Draw the arrow-pushing mechanism of the following reactions н* НО. ОН H30 Br2 KOH MeOH, Heat
Draw a complete electron pushing mechanism for the following reaction. НО НО (5 pts) B)
1. Draw a detailed arrow pushing mechanism for the following 2. Provide a reasonable synthesis for the following 1. Draw a detailed arrow pushing mechanism for the following: (6 pts) pTSA + HS SH 2. Provide a reasonable synthesis for the following: (4 pts) or On
Mechanisms (40 marks) 1 Draw the mechanism of each of the following reactions. (5 marks cach) (a) HCHO + H HO H- OH OH CCI,CHO +H30 Bocco HO OH , c=NR + H2O c=0 + HN-R- 1. LDA 2. CH31 CHI 2-methyl-3-Pentanone 3-Pentanone Treat LDA as B OH но 2 HẠC-CHO H 2-Hydroxybutanal B-hydroxy carbonyl L a .B-unsaturated carbonyl
Outline a reasonable mechanism for following reactions: 7. outline a reasonable mechanism for the following reactions: H heat benzene
7. (10 pts) Predict the major product and show the mechanism for the following reaction 1. OH 2. H30+,a (5 pts) Provide a synthesis of the following compound using ammonia (NH) 8. 7. (10 pts) Predict the major product and show the mechanism for the following reaction 1. OH 2. H30+,a (5 pts) Provide a synthesis of the following compound using ammonia (NH) 8.