Please explain this, thank you! 22) Which of the following reaction sequences is the best synthesis...
What steps and reagents are best used to complete the following synthesis? OHBr, ROOR; Mg, ether; CH3 CHO; H30+ CH, CH, CH = CHCI, AICI3; BHz - THF; NaOH, H202 Br2, FeBrz; Mg, ether; CH, CH, CHO; H30+ ONBS, heat; Mg, ether; CH3 CH, CHO; H30+
12 Identify the compound showing following infrared spectrum 15 Identify the reaction CH2OH sequence for the following transformation. CH (A) (B) CH3CI KMnO4, H" CH COCI LIAH AICI: AICI: Br2 CH3COCI HOCH2CH2OH Mg FeBry AICI, H30+ ether CH20 H307 wavumber om (B) (A) Хон (C) (D) Mg. Å CH,COCI H30 ОН (C) Br2 FeBry ether AICI CH3COCI BEZ Mg CH20 H30* AICI; FeBry ether (D) 13 A factor which explains the large difference in the boiling point of OCH OH...
please help!! thank you!
Which of the following compounds is most reactive towards nucleophilic addition reaction? H1 H H A B С D E Predict the product for the following reaction sequence. iii PBrz Mg/ether Н H Cr04 ОН 2. Hz0+ A. 6,7-dimethyl-3-nonanol B. 6,7-dimethyl-3-nonanone C. 6,7-dimethyl-3-nonanal D. 3,4-dimethyl-7-nonanol E. 3,4-dimethyl-7-nonanone Predict the product for the following reaction 1. LiAlH4 (excess) 2. H30* OH OH OH -Н HO B с D Provide the structure of the ylide needed to prepare...
4. (3 pt) Which synthesis below would work best for the following transformation? OH A. 1. Mg in ether, 2. CH CHO with an H+ workup B. 1. MeLi, 2. CH CHO with an H+ workup C. NaOMe and heat D. NaBH, then H+ workup
5. if you wish to synthesize cyclohexyl ethyl ether
what would be the best approach?
6. The product of the following reaction would
be?
5. If you wish to synthesis cyclohexyl ethyl ether what would be the best approach? (6 points) CH₃ H2 a. Use bromoethane and sodium cylohexylalkoxide b. Use sodium ethoxide and bromocyclohexane c. Ether approach will work equally well. 6. The product of the following reaction would be? (5 points) HEC CH2 0 12 + HC-C-cMgBr он...
Starting with Benzene, propose a synthesis for this
reaction.
CI CI OH A. Cl/FeCl3 B. HNO3 H2SO4 C. CH3COCI/AICI: D. NaNO/HCI E. HC1/Cuci F KCN/CuCN G. H3PO2 H. H2O/heat I. H_CrO4 J. 1)LiAlHA 2)H2O K. H/Ni L. 1) Mg 2)CO2 3)H30+ M. CH2OH/H30+ N. (CH3)2SO4 NaOH O. CH3OH P. SOCI2 Q. HC1 R NaN3
the following synthesis requires more than one step. specify
the reagents you would use to carry it out.
The following synthesis requires more than one step. Specify the reagents you would use to carry it out. Specify reagents using letters from the table, first reagent on the left. Exawple: ab HH CH3CH2CH2CH2C=CH HC-H CH3CH2CH2CH2 CH3 Reagents Br2 CH?l2 / Zn(Cu) / ether i 1.03 2. Zn/H30* b CH31 Hz / Lindlar catalyst Li in NH3 CH3CH2! 9 Hz over Pd/C...
Please answer ALL parts in simplest form, NO explanation needed,
THANK YOU!
Part A 1. Which is the strongest acid? a) CH3CH2CH2CH2CH2OH b) CH,CH2CH2CH2COOH C) CH2FCH2CH2CH2COOH d) CH3FCH2CH2CH2CH2OH 2. What is the name of the following alkane? CH3 H₃ C° CH H₂C a) 5,5-dimethylheptane b) 4,4-dimethylheptane c) 2,2-dimethylheptane 1) 3,3-dimethylheptane 3. The name of this alkane is: нс HC ) 3-ethyl-2-methyl-5-propyloctane 6-ethyl-2-methyl-4-propyloctane 3,3-di-methyl-5-ethylactan
please show proper initiation and propagation mechanism
62) Which of the following is the best synthesis of 1, 1-dibromopropane, Br CH3CH2CH ? Br Br2 CH3CH=CH2 CCl4 Br2 light 2 HBr B) CH3CH=CH2 C) CH3C=CH 2 HB: D) CH3C=CH peroxide CH3CH=CH2 Brz E) H20
are
these correct? if not, can you explain? thanks!
Synthesis Reactions: Draw the major products for the following reactions (need not show any byproducts). (3 points each, 21 points) Note: For Diels-Alder reactions, be sure to show relative stereochemistry, if appropriate. atz CH3 1111 CH₂ (be sure to specify the CN product stereochemistry) CN CH2-CH₂-CH₃ SO3, H2SO4 + a. ILICN 30개 Br OCHz AICI: (show monosub. only) - CH₂ CH CH₃ OCH3 H₂ - CH₂ - CH₂ CH₂ - CH₂...