Predict the major, organic product for the following reaction sequence. Be sure your answer accounts for stereochemistry and regiochemistry, where appropriate. If multiple stereoisomers are formed, be sure to draw all products using appropriate wedges and dashes. 1) ТСРВА 2) a. „MgBr H3C `CH2 H3C CH3 ? b. H30* 3) Н2, Раc H;C CH3

Predict the major, organic product for the following reaction sequence. Be sure your answer accounts for stereochemistry and regiochemistry, where appropriate. If multiple stereoisomers are formed, be sure to draw all products using appropriate wedges and dashes. 1) ТСРВА 2) a. „MgBr H3C `CH2 H3C CH3 ? b. H30* 3) Н2, Раc H;C CH3

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

Chapter8: Addition Via Carbocation

Section: Chapter Questions

Problem 8E

See similar textbooks

Similar questions

Predict the major organic product for the following reaction sequence. Be sure your answer accounts for stereochemistry and regiochemistry, whe appropriate. If multiple stereoisomers are formed, be sure to draw all products using appropriate wedges and dashes. H₂C CH₂ 1. BH3, THF 2. H2O2, NaOH, H₂O 3. PB13 4. (CH3CH2CH2)2CuLi ?
Draw the structure of the principal organic product that forms in each of the following reactions. Specify stereochemistry where appropriate please [30] 5. Draw the structure of the principal organic product that forms in each of the following reactions. Specify stereochemistry where appropriate. a) b) PraSiO CH3 C N OOH (mCPBA) CH₂Cl₂/-20°C O (EtO)2PCH₂COCH3 (1 eq) LICI/CHICN 4
1. (cont.) CH3 Cl- -CF3 CH;NH2 (i) H ОН ČH,CH3 CH, 1. PBr,/pyridine (j) ОН 2. NaOH/DMSO 2. Using the given starting material and any necessary reagents indicate how the following syntheses can be carried out. ОН CH;CH,CHCH3 CH,CH,CH,COH OH CH;CH,CHCH3 CH;CH,C=CH .OTS OCH3 CH3 CH3 ОН 3. Propose a mechanism that accounts for the formation of the product shown during the following observed reaction. Be sure to show all intermediates. ОН H+
N(CH2CH3)3 + HNO3 --------> a.) rewrite the reaction using bond-line structure of reagents and products of the reaction b.) supply the curved arrows explaining the mechanism of the reaction
2a) (2 ) Provide the reagents or products for the following reactions. Include ALL stereochemistry, where appropriate. i). ii) iii) Z-4-octene CHO 1) MCPBA/DCM 2) H₂O* NaOCH, CH,OH .CO.I heat ol NH₂ OH
Predict the major, organic product for the following reaction sequence. Be sure your answer accounts for stereochemistry and regiochemistry, where appropriate. If multiple stereoisomers are formed, be sure to draw all products using appropriate wedges and dashes. 'Br H₂C Cu Et₂0 CH3 ?
10) What is the major product of the following reactions? CH3 + HCI H₂O H* ? CH3CO3 H HBr 11) Which is more highly regioselective the addition of HCl to methylenecyclohexane or to 1- methylcyclohexene? Explain. What product(s) is/are formed when the following compound react with ozone and then with dimethyl sulfide (i.e. ozonolysis)? a) b)
:) Predict the NAME, STRUCTURE and STEREOCHEMISTRY of the BEST ORGANIC REACTANT or the MAJOR ORGANIC product for the following reactions: CH2 МСРВА, НзО* meso 3,4-hexane diol FoH H+OH CHCH a) (name, str, stereochem) ? HCI b) 3-methyl 1-pentene - ? (name, str, stereochem) c) methylcyclohexane ----Br2, hv------? (name, str, stereochem) 40H d) ? (name, str., stereochem) Os04, water----meso cyclohexane 1,2-diol ----
3) Complete the following chemical equations. Make sure to clearly indicate the stereochemistry in each product if applicable. а) HOʻ SOCI2, EtzN CH3SNA, CH3SH b) NaH HO H Cl CH3 HBr CH2CH3
3. Propose a mechanism and predict the product. Include any relevant stereochemistry. a) HCI b) CH,N2 CH,N2 = H2C-NEN HO,
1) Give the major organic product of each of the following reactions. You do not need to show stereochemistry. 1) Mg Br 2) H20 1 D- 1) LIAID4 2) H20 2 1) CH;SO2CI, pyridine HO, 2) CH3SNA 3 (CH;CH2)2CULI 4 ОН HBr LO
9:34 AM Wed May 18 令15%D 品 Q 西 EC Organic Chemistry 203 - 9. a) Write out seven separate reactions of 1-methylcyclopentene, including reagent(s) and products(s). Include stereochemistry where relevant. b) Write out five separate reactions of 2-butyne, including reagent(s) and product(s). Include stereochemistry if relevant.