Chapter 19: More Reactions Name: 1. Complete the following reaction scheme. 1.2 eq. MeMgBr Dess-Martin Periodinane...
Chapter 19: More Reactions Name 1. Complete the following reaction scheme. 1.2 eq. MeMgBr 2. H2O* TMSCI pyridine n-Bu NF POCI pyridine HyC-PP 2. Synthesize the following compound starting from cyclohexene. 3. Complete the following reaction scheme. Determine if the reaction proceeded through direct or conjugate addition CH,NH2 1. LiBu 1. EtMgBr 2. H30 2. H30* 1. (CH3)2Culi 2. H30* 29
What is/are the missing reagent(s)in the following reaction? 1)03 2)Zn/H307 CrOz/H Dess-Martin periodinane 1)NaBH4 2)H307 1)LIAIH4 2)H30+
2. Synthesize the following ketone from benzoic acid. 3. Complete the following reaction scheme. 1. DIBALH 2. H30* TMSCI pyridine CrO3 H30* SOCI2 (Et) Culi
2. Complete the following reaction scheme. 1.0 2. Mes POCIE pyridine NaBHA ELOH (CH3)2Culi SOCIO H,O*, heat Br NaCN 1. LIATHA 1. DIBALH 2. H30* acetone 2. H2O CHAPTER QUESTIONS - CHAPTER 19 1. DIBALH 2. H30* HCN non nour under acidic or basic conditions. Write two example
Chapter 24: Synthesis Name: 1. Complete the reaction scheme. H₂C. 1. HONO 2. Cuci 1. Mg. Et 2. CO 3. H,09 NHE 1. SOCI 2.2 eq. CH3NH2 3. LIAIHA 4. H2O 1. mCPBA 2. heat 1. acetone 2. NaBH,CN
Condensation Reactions Homework (Chapter 19) NAME 1. Explain why aldehyde A is more reactive to nucleophilic addition reactions than ketone B. 2. Give the curved arrow mechanism for each aldol reaction. est NaOH, H, heat NaOH, H, heat 3. Give the major organic aldol product for each reaction, along with the dehydration produs possible) formed after heating. NaOH H,0 heat NaOH heat HO heat NaOH HO
Condensation Reactions Homework (Chapter 19) NAME 1. Explain why aldehyde A is more reactive to nucleophilic addition reactions than ketone B. В 2. Give the curved arrow mechanism for each aldol reaction. O Он NaOH a. Н.о Н Н ОН NaOH Н.о NaOH, H2O heat Н NaOH, H2O d. heat н"
19 NAME For the reactions shown below, . In the dashed circles of compound 1 write a Me and an H that would yield 2 h. Over under the boxed arrow, add a suitable reagent for the elimination reaction Finish the Newman Projection to show the conformation needed for the elimination react d. In the dashed circles of compound 4, write a Me and an H for the product that would form. e. Check the box to indicate that this...
What is the major product of the following reaction? HBr (1 eq.) Br Br А Br B с D Br A B С What is the major product of the following reaction? COOME A COOME COOME COOME COOME COOME B D COOME COOM COOM COOME OA OB D What is the best method to synthesize the following product from the given starting material? Br Br H A 1) NaNH2 2) CHgBr 3) H2. Pd/C 4) Br2 B 1) NaNH2 2)...
Name:_lessenia zelayer 1920 PRELAB QUESTIONNAIRE: The Horner-Wadsworth-Emmons Reaction You must complete the questionnaire below and hand it in to the TA at the beginning of the lab period on the day the experiment is scheduled to be run. 1. Show structures for the products that would be expected for the reactions below (note: n-BuLi is a strong base) 1. n-Bull Phon NaOH POEM + x i NAOH Ext P(OET), 2. Salicylaldehyde is a precursor for the commercial Aspirin. Using salicylaldehyde...