3. Draw the missing structures (A-). For compounds C, E, and I, what are the main...
2. Draw the missing structure 1) Mg (2) H- PBr3 A B (3) H20 (1) Li (1) MeLi (2) H20 (3) N20 (1) (2) H2O (1) 03 (2) Me2S (3) CrO3/ H2S04/ H20 H2SO4 HBr (1) Li (2) Cul (4) H20 s(A-I)
1. For each of the following structures, please fill in the missing information below or- Cl Molecular Formula:R_ Molecular Formula: DBE:_ DBE: 2. Given the reaction below, answer the following questions. Br HBr As the above reaction progresses to completion, what peak in the IR would you expect to disappear? Whereabout is the peak located in cm? a. b. Why does the M+1 peak NOT change from reactant to product? c. How many peaks (not the splitting pattern, just the...
1. Draw the line structures of the missing reactants or
major products of the following reduction reactions.
2. Label the 13C NMR spectra provided below
as benzophenone or diphenylmethanol. Draw a
diagram on each spectrum showing the chemical structure of the
corresponding compound and indicate which chemical shifts result
from which carbon atoms.
3. Using infrared spectra that has been given below,
explain which bands are most useful in distinguishing
benzophenone from diphenylmethanol. What are the functional groups
responsible for...
For each of the following short reaction schemes, draw the structures of the compounds that would be formed at each spot in the scheme where there is a letter Scheme 1 1. NaBH4 SOCI2 А B H 2. H20 Scheme 2 tosyl chloride H3C-0 Na он с D pyridine H3C-OH Scheme 3 1. H20, Hg(OAC)2 PCC E F 2. NaBH4 CH2Cl2 Scheme 4 Br S NaOH G H + Br I H2N NH2 Scheme 5 1. MCPBA Na2Cr207 J K...
4. Draw the structures of the compounds A, B, C and D and missing reagents for the first two steps. Lindlar's 1. NaNH2 NH3 ()7-33°C В A CF3COOOH/CH2Cl2 catalyst С A 2. CHзCH2CH2Br
4. Draw the structures of the compounds A, B, C and D and missing reagents for the first two steps. noma 1. NaNH / NH3 (5 / -33°c ASAB 2. CH3CH2CH,Br c . C Lindlar's catalyst - CF3COOOH/CHCIO - D
draw the missing structures for the
letters
Scheme 1 Br S NaOH CI + A B + С H2N NH2 Scheme 2 1. MCPBA Na2Cr2O7 D E 2. H20, H30+ H30+ Scheme 3 1. LIAIH4 PBr3 F G Н 2. H30+ ether Scheme 4 1. H20, Hg(OAc)2 DMP H I 2. NaBH4 CH2Cl2 Scheme 5 OH tosyl chloride Na J K pyridine ОН
3. Identify (draw the structure showing stereochemistry where required) ALL of the missing reactant, reagents, or major product to complete the following transformations. CH2l2, Zn(Cu) Br Biz excess H20 Тон Hz. Pd/C ether o - - HCI H2O NaOH H₂O Excess 1. Hg(OAc), H20 2. NaBH4 HBT CH,C12 Excess 1. BH, THF 2. H2O2, H20
Chap 13 - Extra Homework Problems 1.) Draw the condensed structural formulas of the following compounds. a.) l-bromo-3-hexyne b.) 3,4-dimethyl-1-pentene c.) 2-methyl-2-hexene 2.) Name the following compounds using cis or trans prefixes. a.) HAL CH₂ - CH3 こし 6.) High -e-c -CH₂ CH₂ CH₂ - CH₂ 3.) Draw the condensed formulas for the products in the reactions below. CH-CH2-CH=CH₂ + H₂O b.) Pol H3C-CH-CH=CH-CH₃ + H₂ CH 4) Name the following compounds. а) cu-ca cu-tu- cus cus Б.) CH-C =...
8) Draw the structure of compounds 1, 2, 3 and 4. PCC Br_M e _PCC 1) Mg 2) H20 Na Cr2O7 H2SO4, H2O 1) CH2CH2MgBr 2) H20 HBr