predict the products and indicate the relative stereochemistry for the following transformations. When necessary indicate the major product. Me 1. light 2. xylenes, heat Et (d) (4 points) CN xylen...
1. Predict the major product of the reaction. Clearly indicate stereochemistry, if necessary (3 pts) Ph H2 Lindlar cat. hexanes Me 2. Provide reagents to achieve the shown multi-step transformations. (6 pts) Br CH 3. Draw a detailed arrow-pushing mechanism for the following transformation. (4 pts) OME B OMe Me Me NaOH H2O2 Me Me H
1) Reactions. Provide the major products for each reaction sequence, account for stereochemistry 1) KMnO4, A 2) SOCI, CH2Cl2 3) 2 equiv. 1) ethylene oxide, THF 2) H3O+ workup Culi 3) DIBAL-H, THF 4) H3O+ workup 5) cat. TsOH, THF H3CCHE (c) HN COH 1) excess LAH, THE 2) H30+ workup 3) 1 equiv. EtN, DMF 4) pyridine i ( " culi , THF (d) PC Ph 2) H3O+/H2O workup 3) KMnO4, A 4) CH,OH, cat. H2SO4 5) cat. TsOH,...
1. (4 pts) Predict the product for the following transformations 1. Ph NH2 (2 equiv) 2. LIAIH, THE 3. H30 Me Me 1. Meo_c xylenes, heat 2. DIBALH, THE 3. H,O* HN CH2Cl2 Me 4 4. (2 pts) Provide the necessary reagents for the following transformation. an
1. Give the major product for each of the following transformations involving conversion of a carboxylic acid or a derivative into another acid derivative. N(CH2Ph)2 SiMej SoCI2. MeOH 25 C H, (C0Clh.NE.→ N Eti" но.С , CO-H 2 equiv -PrNH,,CHC MeOH, H2SO4 Cl Cl но OMe I. DCC, DMAP HNPh Me. (CHz0 2. Et NH, Phll MeO OMe CH CH CO Et O Meo o Heat 70°C, 2 d
1. Predict the major product of the reaction. Clearly indicate stereochemistry, if necessary (3 pts) Ph H2 Lindlar cat Me hexanes 2. Provide reagents to achieve the shown multi-step transformations (6 pts) an MO
25 Predict the product in the following examples, showing stereochemistry when appropriate (21) #) Write a structural formula for the principal organic products) of each of the following reactions 1) Na MON 2) H,09 CH.CH -OCH гон i 1 NaCN, DMSO 2) H 3) H,O', heat -CO,H HNO H2SO4 -NO; Br FeBry -NO, CHOCI AICI COM heat cl Febry 1) KOCH, 2) H30 b) Write a structural formula for A-C -EN 1260 1) CHI CHA Mp4r, Et (0) OH WNO...
1. Predict the major product of the reaction. Clearly indicate stereochemistry, if necessary (3 pts) Н.С. Me 1. 9-BBN-H THF 2. NaOH H2O2 Me 2. Provide reagents to achieve the shown multi-step transformations. (6 pts) H Ph OH Ph. Br Br
clearer images For questions 1 - 5. predict the major organic products for the following transformations. Clearly indicate formal charges and stereochemistry if applicable. The use of a squiggly bond is not permitted; all stereoisomers should be clearly indicated for full credit. OH 1. a) Croy, H,SO,,H,O (Jones reagent) b) workup 2. a) HCI (cat.), CH, OH b) workup Q2 1. a) Croy, pyridine, HCl, solvent (PCC) b) workup 2. a) HCI (cat.), CH, OH b) workup a) NaOH, solvent,...
Question 6 (4 points) What is the major product of the following reaction? 1. NaoMe Meo OMe 2. H,0+ MeO OH Ome OME O Me Meo OH you OME
1. Draw a mechanism and predict the product for each of the following reactions. Indicate stereochemistry in the products where applicable. [10 points) Co Me a) 150 d) 0 tan CO Et Co Me OSIR3 heat