Complete the following reactions by drawing the structure of the major organic product.
According to HOMEWORKLIB POLICY only 1 question per post is allowed. I have already solved 2. please post the rest question seperately.
PLEASE LEAVE THE POSITIVE FEEDBACK IF YOU LIKE THE SOLUTION
Complete the following reactions by drawing the structure of the major organic product. ( CH3 mCPBA...
(5) [44 points] Draw the structure of the major organic product of these reactions. Do not write mechanisms. ,,HOH PPh3 (a) + C,H1602 show dash-wedge H2C1 OH DEAD HC (1) C12 H20 (2) NaH H2C dash-wedge all chirality centers (b) нас (3) LiAlH4 (4) H20+ CH3 OH NAD+ (c) two products: show both он HC CH3 (1) PhCOH (d) C11H2002 show a chair conformation (2) CH2OH HT
(1) Predict the major organic product of these reactions. In some cases, the formula of the major product is supplied as a hint. Do not write mechanisms. HCO MCPBA C20H1602 (a) show stereochem OH Y OH OH 2-deoxyribose (1) Ag(NH3)2 OH- (2) 1,07 130 (1) CH,Mg I (2) H30+ draw ACX AC a chair (1) NaCN HCN (2) Ni heat + CHCl NaOH + Học CH trans-pent-2-ene show dash-wedge (g)
1. For each of the following reactions, provide the structure of the major organic product(s). Show all the relevent stereochemistry clearly. who CH2OH reflux CH2CH3 Na SET Br DMSO, 20 °C I- A to CH2CH3 CH3 H- EtOH OTS 20 °C Me NaNH2 NH2 DMSO dilute solution of substrate 2. Complete each of the following reaction by providing reagents and conditions (solvent. temperature, concentration, etc.) so that the product shown will be the major one. Note: for c), two steps...
II. Draw the structure for the major organic product of each of the following reactions. 11. Ç(CH3) 30 1) PhČCI, AICI: 2) Et2NH, H2, Raney-Ni, heat 12. ÇO2Me 1) EtMgBr (2 equiv.) 2) H20, H30+ 13. o CNH2 1) Br2, NaOH, H20 O 2) (CH3)2CHČCI, pyridine 14. Br2, H20 CHO HOEH H -OH H-OH HOEH CH2OH
II. Draw the structure for the major organic product of each of the following reactions. (7.5 pts each, 45 pts) Ç(CH3)3 o 11. 1) PhČCI, AICI 2) EtANH, H2, Raney-Ni, heat 12. ÇO Me 1) EtMgBr (2 equiv.) 2) H20, H30* 13. o CNH2 1) Brą, NaOH, H20 o 2) (CH3)2CHCCI, pyridine 14. CHO HO+H H-OH Br2, H20 H-HOH HO+H CH2OH
II. Draw the structure for the major organic product of each of the following reactions. (7.5 pts each, 45 pts) o 11. Ç(CH3)3 1) CH3CCI, AICI: 2) (CH3)2NH H2, Raney-Ni, heat 12. CO2Me 1) PhMgBr (2 equiv.) 2) H20, H30+ O 13. CNH2 1) Brą, NaOH, H20 o 2) CH3CCI, pyridine 14. HNO3 CHO HOEH НЕОН H OH HO+H CH2OH 4
Problem #10. One chair conformation is shown for each compound. a) Complete the structure of the other chair conformation after the chair flip), and complete the wedge- and-dash drawing. Other Conformation Wedge-and-Dash Drawing CH3 нTM CH3CH2 CH3 CH3 CH3 b) For each compound, the wedge-and-dash drawing corresponds to which chair conformation? Explain. c) Which of these compounds are chiral? Which are achiral? How do you know?
For each of the following reactions, draw the structure of the major organic product in the box provided. Each numbered set of reagents above or below the arrow represents a complete separate reaction. For multi-step reactions, give only the structure of the final product. КОН (alc) Br b) KOtBu HOtBu Br THE H2SO4 OTS КОН (ale) CH,CH Show Specific Stereochemistry CH(CH3)2 HCI H- CH CH_CH KOH (ale) Show Specific Stereochemistry NaOCH HOCH KO:Bu HOBu
3. Reactions: (21 pts) Draw the structure of the expected organic product(s) formed in the following reactions including correct stereochemistry, if the product is racemic indicate this by either drawing both enantiomers or drawing one and writing racemic. Assume all reagents listed are present in excess unless otherwise noted. If no reaction occurs, state ‘No Reaction'. HI H) 1) CHELI 2) H30 CrOg, H2SO4 H20 (xs) 1) mCPBA J) (CH3),COK (CH3)3COH CH,CI2 K) H2SO4 180°C OH L NaH, DMSO Br...
3. Reactions: (21 pts) Draw the structure of the expected organic product(s) formed in the following reactions including correct stereochemistry, if the product is racemic indicate this by either drawing both enantiomers or drawing one and writing racemic. Assume all reagents listed are present in excess unless otherwise noted. If no reaction occurs, state ‘No Reaction'. HI H) 1) CHELI 2) H30 CrOg, H2SO4 H20 (xs) 1) mCPBA J) (CH3),COK (CH3)3COH CH,CI2 K) H2SO4 180°C OH L NaH, DMSO Br...