22.30 Identify the reagents that you would use to produce each of the following compounds using...
3) Identify the reagents that you would use to produce the following compounds using a Claisen condensation. 4) For the following reaction, predict the major product and propose a mechanism for its formation. 3. Identify the reagents that you would use to produce the following compounds using a Claisen condensation. 4. For each of the following reactions, predict the major product and propose a mechanism for its formation. 1) LDA. 2) CHal
Which of the following reagents would result in one product upon crossed Claisen condensation? (Select all that apply) 1. NaOEt + Reagent?? OEt One Claisen Condensation Product 2. H2O* cie Vio Vio OEt OEt OEt OEt I II IV 0 xida yo ΟΕΙ OEt OEt V VI VII VIII
5. Identify the reagents you would use to convert cyclohexanone into each of the following compounds NOZ 6. Draw a plausible mechanism for the following transformation:
20.49 Identify the reagents you would use to convert 1-bromopentane into each of the following compounds: (a) Pentanoic acid (b) Hexanoic acid (c) Pentanoyl chloride (d) Hexanamide (e) Pentanamide (f) Ethyl hexanoate
bue May 10 Identify the reagents necessary to make each of the following compounds with an aldol condensation 2. The following sequence, beginning with a cyclic hemiacetal was part of a recent reported enantiospecific synthesis a powerful sex pheromone (currently used in pest management) of the mealy bug Pseudococcu viburni. a. Drow the structures of A and B. b. Describe in words how the cyclopentyl ring is closed during the coversion of compound B into compound C. Identify the reagents...
21.19 Identify reagents that can be used to produce each of the following compounds via an aldol reaction. OH OH OH (a) (b) (c) web wol (d) OH
3) The following compounds can be made by either an Aldol or a Claisen condensation. In each case, indicate whether the product is as result of an Aldol or a Claisen condensation AND then draw the appropriate starting material(s) that would be used to form the product. OEt (B) (D) O Et
Identify the reagents that can be used to produce each of the following compounds via an aldol reaction. Show mechanisms and charges.
7.33 Identify the reagents you would use to accomp le reagents you would use to accomplish each of the following transformations: ОН Bre SH Com - m ОН OH Br (6)
How would you synthesize the following compounds from botanic acid using reagents from the table? Use letters from the table to list reagents in the order used (first at the left).