![Carbon NMR Question: [7 pts] Compound X (3c NMR provided below, with DEPT study info), whose molecular formula is C9HIiNO, was formed by the reaction of on acid chloride with an amine-containing compound (IR shown below), C7H9N. write the reaction equation, after determining the structures of the amine, acid halide and product (Compound X). Show work. No credit for reaction only. 13C NMR of product: 180 0401600 PPM DEPT-90: 121.5, 129.2 ppm DEPT-135: positive: 21.3, 24,121.5, 129.2; negative: none](http://img.homeworklib.com/questions/03971520-0fe5-11ec-91c6-33c857c177c1.png?x-oss-process=image/resize,w_560)
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Carbon NMR Question: [7 pts] Compound X (3c NMR provided below, with DEPT study info), whose...
the compound is dibenzalacetone 3C - NMR (expansion 120-195 ppm) + DEPT (400 MHz) in CDC13...
the
compound is dibenzalacetone
3C - NMR (expansion 120-195 ppm) + DEPT (400 MHz) in CDC13 188.92 143.32 134.79 -- 130.50 128.97 128.39 -125.42 w 190 185 180 175 170 165 160 155 150 145 140 135 130 125 ppm 13C NMR (Draw labelled structure here) (10 marks) Type a Assignment Chemical shift, 8 (ppm, 2 decimal places) 9 Indicate whether it is a C CH CH Jor CH
Compound 2: Use the information provided below and the IR and NMR spectra on the next...
Compound 2: Use the information provided below and the IR and NMR spectra on the next page to answer the following questions. a) An MS was taken of compound 2 and the table is given below. Determine the molecular formula of 2 from the MS given below relative abundance m/z 132 100 133 9.8 b) Calculate the Index of Hydrogen Deficiency/Degree of Unsaturation for the molecule. c) Using the IR spectrum and the 1H- and 13C-NMR spectra given below, determine...
Draw the structure of the compound C10H12O that exhibits the 13C-NMR spectrum and DEPT data below. Impurity peaks are omitted from the DEPT data list. The triplet at 77 ppm is CDCl3. Draw the structu...
Draw the structure of the compound
C10H12O that exhibits the
13C-NMR spectrum and DEPT data below. Impurity peaks are
omitted from the DEPT data list. The triplet at 77 ppm is
CDCl3.
Draw the structure of the compound C10H120 that exhibits the 13C-NMR spectrum and DEPT data below. Impurity peaks are omitted from the DEPT data list. The triplet at 77 ppm is CDCl Used with p n from Aldrich Chemical Co., Inc. Solvent CDCls Shift DEPT 90 DEPT 135...
for the following 2 compounds, please calculate, and show the calculations for, the degree of unsaturation, assign the IR spectrum peaks, assign the 13C NMR peaks, assign the 1H NMR peaks, and draw th...
for the following 2 compounds, please calculate, and
show the calculations for, the degree of unsaturation, assign the
IR spectrum peaks, assign the 13C NMR peaks, assign the 1H NMR
peaks, and draw the structure for the unknown compound.
CHIM 245 Spectroscopy Problem Set #2 In this problem set there are two unknown compounds. You are provided with the formula, IR spectrum, "C NMR spectrum, and 'H NMR spectrum for each compound. Each unknown is worth 10 points, with an...
4 (10 pts) 7. Determine the structure of compound C, whose NMR is shown below. The...
4 (10 pts) 7. Determine the structure of compound C, whose NMR is shown below. The formula for C is CH,CI. The IR has a band at 2950 cm. Assign the NMR signals to the structure you are proposing (i.e. label your hydrogens). Alkene Compound C GHA 2HE 2WE 2HD IRC 0.14 0.15 0.07 0.15 0.43 PPM
Compound 3: Use the information provided below and the IR and NMR spectra on the next...
Compound 3: Use the information provided below and the IR and NMR spectra on the next page to answer the following questions. a) An MS was taken of compound 3 and the table is given below. Determine the molecular formula of 3 from the MS given below. . relative abundance m/z 152 100 153 9.7 154 4.5 b) Calculate the Index of Hydrogen Deficiency/Degree of Unsaturation for the molecule. c) Using the IR spectrum and the 'H- and 13C-NMR spectra...
Problem #23: When compound X (C,H,Br) is reacted with sodium cyanide (NaCN) forms compound Y (C,H...
Problem #23: When compound X (C,H,Br) is reacted with sodium cyanide (NaCN) forms compound Y (C,H,N). Compound Y, upon reduction with H over a Ni catalyst, yields compound Z (C,HIN. The 'H NMR spectrum of X gives two signals, a multiplet at δ = 7.3 ppm (5H) and a singlet at δ 4.25 ppm (2H). The 'H NMR spectrum of Y is similar to that of X in that it shows a multiplet at ö-7.3 ppm (5H) and a singlet...
LALIIVI 1-11 Answer the question(s) for the compound whose 'H NMR spectra is shown below. C5H120...
LALIIVI 1-11 Answer the question(s) for the compound whose 'H NMR spectra is shown below. C5H120 3H 1H T T 1 T T T 10 -LO 9 7 5 4. 3 z 1 0 IPN-00-106 ppm 7. Refer to Exhibit 13-11. Propose a structure for this compound. 8. Show how you might use a Robinson annulation reaction to synthesize the following compound. Draw the structures of both reactants and the structure of the intermediate Michael addition product. MeOC CH3
nd os a structure for the compound X from the reaction below. 1. ????, CH,NH2 Compound...
nd os a structure for the compound X from the reaction below. 1. ????, CH,NH2 Compound x 5-aminopentanal a. You must label the unique hydrogens with letters (a, b, c..) and nun unique carbons (1, 2, 3..... for your 1H-NMR and 13C-NMR with the letters and numbers from you give rise to the signal. proposed structure. Label the signals in the r structure that b. Label the functional group peaks in the IR. c. Label the molecular ion peak in...
Which compound corresponds to the 13C NMR spectrum below? 240 220 200 180 160 140 100...
Which compound corresponds to the 13C NMR spectrum below? 240 220 200 180 160 140 100 80 50 120 PPM 40 20 0 to in OH A B с D E OA OB What is the product in the following reaction sequence? Br 1. NaN, 2. Hz (excess). Pdic NH NH2 B С D E OA OB Ос OD OE Identify which of the following molecules corresponds to the MS data below. tot Le ОН А D E F 100...
the
compound is dibenzalacetone
3C - NMR (expansion 120-195 ppm) + DEPT (400 MHz) in CDC13 188.92 143.32 134.79 -- 130.50 128.97 128.39 -125.42 w 190 185 180 175 170 165 160 155 150 145 140 135 130 125 ppm 13C NMR (Draw labelled structure here) (10 marks) Type a Assignment Chemical shift, 8 (ppm, 2 decimal places) 9 Indicate whether it is a C CH CH Jor CH
Compound 2: Use the information provided below and the IR and NMR spectra on the next page to answer the following questions. a) An MS was taken of compound 2 and the table is given below. Determine the molecular formula of 2 from the MS given below relative abundance m/z 132 100 133 9.8 b) Calculate the Index of Hydrogen Deficiency/Degree of Unsaturation for the molecule. c) Using the IR spectrum and the 1H- and 13C-NMR spectra given below, determine...
Draw the structure of the compound
C10H12O that exhibits the
13C-NMR spectrum and DEPT data below. Impurity peaks are
omitted from the DEPT data list. The triplet at 77 ppm is
CDCl3.
Draw the structure of the compound C10H120 that exhibits the 13C-NMR spectrum and DEPT data below. Impurity peaks are omitted from the DEPT data list. The triplet at 77 ppm is CDCl Used with p n from Aldrich Chemical Co., Inc. Solvent CDCls Shift DEPT 90 DEPT 135...
for the following 2 compounds, please calculate, and
show the calculations for, the degree of unsaturation, assign the
IR spectrum peaks, assign the 13C NMR peaks, assign the 1H NMR
peaks, and draw the structure for the unknown compound.
CHIM 245 Spectroscopy Problem Set #2 In this problem set there are two unknown compounds. You are provided with the formula, IR spectrum, "C NMR spectrum, and 'H NMR spectrum for each compound. Each unknown is worth 10 points, with an...
4 (10 pts) 7. Determine the structure of compound C, whose NMR is shown below. The formula for C is CH,CI. The IR has a band at 2950 cm. Assign the NMR signals to the structure you are proposing (i.e. label your hydrogens). Alkene Compound C GHA 2HE 2WE 2HD IRC 0.14 0.15 0.07 0.15 0.43 PPM
Compound 3: Use the information provided below and the IR and NMR spectra on the next page to answer the following questions. a) An MS was taken of compound 3 and the table is given below. Determine the molecular formula of 3 from the MS given below. . relative abundance m/z 152 100 153 9.7 154 4.5 b) Calculate the Index of Hydrogen Deficiency/Degree of Unsaturation for the molecule. c) Using the IR spectrum and the 'H- and 13C-NMR spectra...
Problem #23: When compound X (C,H,Br) is reacted with sodium cyanide (NaCN) forms compound Y (C,H,N). Compound Y, upon reduction with H over a Ni catalyst, yields compound Z (C,HIN. The 'H NMR spectrum of X gives two signals, a multiplet at δ = 7.3 ppm (5H) and a singlet at δ 4.25 ppm (2H). The 'H NMR spectrum of Y is similar to that of X in that it shows a multiplet at ö-7.3 ppm (5H) and a singlet...
LALIIVI 1-11 Answer the question(s) for the compound whose 'H NMR spectra is shown below. C5H120 3H 1H T T 1 T T T 10 -LO 9 7 5 4. 3 z 1 0 IPN-00-106 ppm 7. Refer to Exhibit 13-11. Propose a structure for this compound. 8. Show how you might use a Robinson annulation reaction to synthesize the following compound. Draw the structures of both reactants and the structure of the intermediate Michael addition product. MeOC CH3
nd os a structure for the compound X from the reaction below. 1. ????, CH,NH2 Compound x 5-aminopentanal a. You must label the unique hydrogens with letters (a, b, c..) and nun unique carbons (1, 2, 3..... for your 1H-NMR and 13C-NMR with the letters and numbers from you give rise to the signal. proposed structure. Label the signals in the r structure that b. Label the functional group peaks in the IR. c. Label the molecular ion peak in...
Which compound corresponds to the 13C NMR spectrum below? 240 220 200 180 160 140 100 80 50 120 PPM 40 20 0 to in OH A B с D E OA OB What is the product in the following reaction sequence? Br 1. NaN, 2. Hz (excess). Pdic NH NH2 B С D E OA OB Ос OD OE Identify which of the following molecules corresponds to the MS data below. tot Le ОН А D E F 100...
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