3. Give the structures of the products of the following alkene syntheses and explain why these...
formulas of all chloro that u when treated with KOH to give the following alkene as the major product. . Do not show stereochemistry in other cases. . Separate structures with + signs from the drop-down menu. ChemDoodle OWLv2 I Onine t are two dias s of 3-b ethoxide in xene as the major diastereomer gives the E alkene, and the other gives the Zalkene. Which diastereomer gives the E alkene? Me Me Me Br Me Et Et Et Following...
Complete the following with the correct products, label Zaitsev and Hofmann, and explain why the reaction is either regioselective or stereoselective. (6 pts.) D -Br Nahi Complete each of the following reactions by adding the starting material, reaction conditions, or all possible product(s) - label major/minor - Sx2. Sx1, E2 or E1. (33 pts.) (CH3),COK DMF C(CH3) NaOH DMSO CH OH heat Ph H+Br NaOCH, H+CHE Ph DMF SK DMF o (only product)
Predict the major products of the following reactions, and give the structures of any intermediates. Include stereochemistry where appropriate . s-46 Predict the major predueowing reactions, and give the structures of any intermediates. Include stereochemistry where appropriate (l BH, THF (2) H,O, OH CCl, () 0, (-78 C) (2) (CH31,5 へ HCI ROOR KMno OH CH,CO,H H. H,0 KMnO, OH (warm, coned.) ) (l)03 (-78 °C) (2) (CH,S ·H20 MI- CHR Pt (0) Cl2 H,0 (2) NaBH 7 Limonene is...
please answer all parts to this question clearly 3. (9x3 = 27 pts) Multistep Syntheses. Give the missing structures in the boxes NaOH/2 но" Bry/PBr3 CH3NH2 A- l excess Na Cr2O7 excess EtOH o us' 1) NaOCH CH3 2) H30* OEt 2) DMS D H2SO4/H20 H2SO4 1) NH3 2) H2/Pt 1) excess CH31 2) Ag20, H20,4 H mCPBA NH3 G
(30 pt) Draw the structures of the MAJOR products for the following reactions. Be sure to clearly show the REGIO- and STEREOCHEMISTRY of each product. H2SO4 X - H2O BH3 H2O2 THF H20, OH Br2 CH2OH excess HBO d) CH3-C=C-CH3 1 eq Cl2 e) CH3 -C=C-CH3 CH2Cl2 Na CH3CO2H 9) CH.-C=C-H, under CH3COH f) CH3-CEC-CH3 liquid NH3 -78 °C H202 g) CH3CH2-CEC-H R2BH THE H2O, OH NaNH2 CH3CH2Br H2SO4 h) CH3CH2-CEC-H my Chcn=c20-n, Nanets, Cheka na H2O HgSO4 heat 1...
9 just identify the type of reactiom a) 9) Complete the following: (Stereochemistry and regiochemistry may be important). (20 points) HgSO4/H2SO4 H20 OsO4. Me,NO f) HO/THF type type Br too ko Na/NH3 (0) b) t-BuOH type type a) NaOH(aq) c) h) heat type type OH a) NaNO3, H3O* b) H,O, 100 °C OCH HCI, ether d) i) OH type type KOBU, CHCI tBuOH/THF a) O3, CH2Cl2 -78 °C b) Mezs j) type type
5. Give the organic products of each of the following multistep syntheses. You are required to draw only the structures of the final products. Drawing the products of individual steps is optional and may be graded for partial marks. No mechanisms are required. 1.H20* 2. Na2Cr207, H2SO44 2 a) 3. PhMgBr 4. H2O 1. EtMgBr 2. H2O 3. Na2Cr207, H2SO4 (aq) 3. EtMgBr 4. H20 1. NaNH, 2. Mel 3. NaNH2 HCECH 4. Eti 5. Na, NH, 1. Mg /...
CH3CH2SCH2CH3 can be synthesized by an Sn2 reaction. Draw the structures of the alkyl chloride and nucleophile that will give this compound in highest yield. • Use the wedge/hash bond tools to indicate stereochemistry where it exists. • Include all valence lone pairs in your answer. • Separate multiple reactants using the + sign from the drop-down menu. • When a metal counterion is needed, use Na+, but draw it in its own sketcher. Visited Following are two diastereomers of...
Predict the major products of the following reactions, and give the structures of any intermediates. Include stereochemistry where appropriate Predict the mmge where appropriate НС Br (b) CCI (a) (1) 0, (-78 °C) (2) (CH)S HBr (e) ROOR
Can someone please explain this to me. Assigned as Homework 0 H14.25 What is the major product in the following series of reactions? 1) H2SO4 (dilute) 2) H2Cr207 3) PhMgBr 4) H3o 5) NaH 6) Mel Products Ph Ph Ph Ph OMe OH a) b) c) OH d) e) OMe Ph H14.26 What is the major product in the following series of reactions? 1) LiAIH4 H 2) H20 Ph 3) TsCl, pyr 4) NaSH 5) NaOH 6) Et- I Products...