Presentation is loading. Please wait.

Presentation is loading. Please wait.

Red-Al Sonogashira Coupling Mechanism of Sonogashira Coupling.

Published byJody Hodges Modified over 9 years ago

Similar presentations

Presentation on theme: "Red-Al Sonogashira Coupling Mechanism of Sonogashira Coupling."— Presentation transcript:

1

2

3

4 Red-Al

5

6

7

8 Sonogashira Coupling

9 Mechanism of Sonogashira Coupling

10

11

12

13

14

15

16

17

18 Villsmeyer-Haack Reaction

19 Mechanism of the Villsmeyer-Haack Reaction

20

21

22

23 Mechanism of Achmatowicz Rearrangement

24

25

26

27

28

29

30

31 Once formed, selenoxides eliminate extremely easily.

32

33

34 The Wacker Oxidation

35 Mechanism of the Wacker Oxidation

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52 Baeyer-Villiger Oxidation

53 Mechanism of the Baeyer-Villiger Oxidation

54

55

56

57

Download ppt "Red-Al Sonogashira Coupling Mechanism of Sonogashira Coupling."

Similar presentations

Figure 2.1.2 ‑ 2.. PES of the S N 2 and S N 1 mechanism.

Figure ‑ 2.. PES of the S N 2 and S N 1 mechanism.
Transition metal Catalyzed Reactions. Electron Counting in the D block Link.

Transition metal Catalyzed Reactions. Electron Counting in the D block Link.
Migratory Insertion & Elimination Rxns

Migratory Insertion & Elimination Rxns
Baeyer-Villiger Oxidation: Ketones to Esters Bronsted acid/base interaction: Carbonyl oxygen is protonated. This will generate a more reactive carbonyl.

Baeyer-Villiger Oxidation: Ketones to Esters Bronsted acid/base interaction: Carbonyl oxygen is protonated. This will generate a more reactive carbonyl.
Friedel–Crafts Acylation Reactions The electrophile is an acylium ion.

Friedel–Crafts Acylation Reactions The electrophile is an acylium ion.
© 2011 Pearson Education, Inc. 1 Organic Chemistry 6 th Edition Paula Yurkanis Bruice Chapter 20 More About Oxidation–Reduction Reactions.

© 2011 Pearson Education, Inc. 1 Organic Chemistry 6 th Edition Paula Yurkanis Bruice Chapter 20 More About Oxidation–Reduction Reactions.
6/3/2015Organomagnesium Compounds1 Organo Be and Mg Compounds Ionic character Electron-deficient Basic Nucleophile Reducing oligomeric or polymeric structures.

6/3/2015Organomagnesium Compounds1 Organo Be and Mg Compounds Ionic character Electron-deficient Basic Nucleophile Reducing oligomeric or polymeric structures.
Which compound could be a product of this reaction?

Which compound could be a product of this reaction?
CHAPTER 12 Substituted Benzene 12.1 Alkylbenzenes (Ar-R)

CHAPTER 12 Substituted Benzene 12.1 Alkylbenzenes (Ar-R)
Choose the best set of reaction conditions. Hoffmann elimination: bulky strong base.

Choose the best set of reaction conditions. Hoffmann elimination: bulky strong base.
Case Western Reserve University

Case Western Reserve University
Lecture 3 August 5, 2005 Lehninger (4 th Edition), Chapter 13.

Lecture 3 August 5, 2005 Lehninger (4 th Edition), Chapter 13.
Lecture 14 APPLICATIONS IN ORGANIC SYNTHESIS Copyright ©The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

Lecture 14 APPLICATIONS IN ORGANIC SYNTHESIS Copyright ©The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
17.14 Stereoselective Addition to Carbonyl Groups Nucleophilic addition to carbonyl groups sometimes leads to a mixture of stereoisomeric products.

17.14 Stereoselective Addition to Carbonyl Groups Nucleophilic addition to carbonyl groups sometimes leads to a mixture of stereoisomeric products.
Palladium Catalyzed Annulation Bei Zhao 59-6362003-11-21.

Palladium Catalyzed Annulation Bei Zhao
Grignard Reaction Key features: Handling of air/ moisture sensitive chemicals, formation of C-C bond. n-Butyl lithium Key features: Strong base such as.

Grignard Reaction Key features: Handling of air/ moisture sensitive chemicals, formation of C-C bond. n-Butyl lithium Key features: Strong base such as.
Pd-Catalyzed C-C Coupling Rxns Stille coupling: Negishi coupling: Suzuki coupling: Heck reaction: Sonogashira coupling:

Pd-Catalyzed C-C Coupling Rxns Stille coupling: Negishi coupling: Suzuki coupling: Heck reaction: Sonogashira coupling:
DALTON’S ATOMIC THEORY 1803 Read each of the following postulates and determine whether each is True or False.

DALTON’S ATOMIC THEORY 1803 Read each of the following postulates and determine whether each is True or False.
A Green Chemistry Module Nucleophilic Aromatic Substitution Presidential Green Chemistry Challenge Award Elimination of Chlorine in the Synthesis of 4-Aminodiphenylamine.

A Green Chemistry Module Nucleophilic Aromatic Substitution Presidential Green Chemistry Challenge Award Elimination of Chlorine in the Synthesis of 4-Aminodiphenylamine.
Total Synthesis of (-)-Anominine Ben Roembke Department of Chemistry and Biochemistry University of Maryland, College Park.

Total Synthesis of (-)-Anominine Ben Roembke Department of Chemistry and Biochemistry University of Maryland, College Park.

Similar presentations

Ads by Google