Hi there. I am super confused and thought that this molecule was
a cinnamyl ester as shown here.
This does not seem to match up with the mass spectroscopy, but it does seem to match with NMR. Can someone please teach me what I am missing? I've included all data below.
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Hi there. I am super confused and thought that this molecule was
a cinnamyl ester as...
A variety of spectra for an organic compound with molecular formula C10H16O are presented below. The experimental accurate mass using (+) APCI source is 153.1280 u. The 1H, 13C, COSY, HSQC and HMBC NM...
A variety of spectra for an organic compound with molecular
formula C10H16O are presented below. The
experimental accurate mass using (+) APCI source is 153.1280 u. The
1H, 13C, COSY, HSQC and HMBC NMR spectra are given in the following
slides. Propose a structure for this unknown and answer or address
the following questions or requirements:
a. Using the most abundant isotopes of C, H and O, what are the
errors in ppm and milli-Daltons for the experimental accurate
mass?...
label the spectrum OTBS Meo Yome Me H NMR spectrum (CDC13, 400 MHz) 8.5 8.0 7.5...
label the spectrum
OTBS Meo Yome Me H NMR spectrum (CDC13, 400 MHz) 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 f1 (ppm) 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 -0.5 18C NMR spectrum (CDCI, 100 MHz) 210 200 190 180 170 160 150 140 130 120 110 100 fi (ppm) 90 80 70 60 50 40 30 20 10 -10
Analyze the proton and carbon NMR of hexane PROTON_01 4632-2_Hexane -109 7.5 7.0 6.5 6.0 5.5...
Analyze the proton and carbon NMR of hexane
PROTON_01 4632-2_Hexane -109 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 CARBON_01 4632-2_Hexane www hwilowWWWMWWMWANAMUbwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww/WWWWWWWWWWWWwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww TTTT 230 220 210 200 190 180 170 160 150 140 130 120 110 fi (ppm) 100 90 80 70 60 50 40 30 20 10 0 -10
A variety of spectra for an organic compound with molecular formula C10H16O are presented below. The experimental accurate mass using (+) APCI source is 153.1280 u. The 1H, 13C, COSY, HSQC and HMBC NM...
A variety of spectra for an organic compound with molecular
formula C10H16O are presented below. The
experimental accurate mass using (+) APCI source is 153.1280 u. The
1H, 13C, COSY, HSQC and HMBC NMR spectra are given in the following
slides. Propose a structure for this unknown and answer or address
the following questions or requirements:
d. If there are still any questionable assignments, propose
additional NMR experiments which would solve those questions and
briefly explain specifically what correlations you...
Fill in the CNMR and HMNR table for the corresponding spectrscopy charts. Major Component CDCL3T 240...
Fill in the CNMR and HMNR table for the corresponding
spectrscopy charts.
Major Component CDCL3T 240 120 57 Major Component -180 -7.26Chloroform- -170 160 7.40 -5.81 150 140 -130 120 -110 -100 1.00 6.5 6.0 7.0 5.5 5.0 4.5 4.0 3.5 f1 (ppm) 3.0 2.5 2.0 1.5 1.0 0.0 0.5 NMR 1C Shift (8) | H Shift (6) 'H Integration | 'H Splitting Assignment
From the given spectrums, what is the structure. label the carbons and hydrogens MASS of Base...
From the given spectrums, what is the structure. label the
carbons and hydrogens
MASS of Base Peak 30 10 90 100 110 120 Transmittance 3066 012 2910 3000 4000 'H NMR 600 MHZ 2000 Wavenumber (cm-1) 3680 3660 Hz 3300 3280 H z 3220 3200 Hz 2760 2740 Hz 6.2 6.0 5.8 5.6 5.4 5. 2 5.0 4.8 ppm 7.4 7.2 7.0 6.8 6.6 6.4 C/DEPT NMR 150.9 MHz 160 150 140 130 120 110 100 90 80 70 ppm...
Analyze the proton and carbon NMR for 4-cyclohexane PROTON_02 4632-4-cyclohexane 7.5 7.0 6.5 6.0 5.5 5.0...
Analyze the proton and carbon NMR for
4-cyclohexane
PROTON_02 4632-4-cyclohexane 7.5 7.0 6.5 6.0 5.5 5.0 4.5 a 4.0 fi (ppm) 3.5 3.0 2.5 2.0 1.5 1.0 0.5 CARBON_01 4632-4-cyclohexane WAWANAN www 230 220 210 200 190 180 170160 150 140 130 120 110 f1 (ppm) 100 90 80 70 60 50 40 30 20 10 0 -10
Analyze the proton and carbon NMR for hexene Prootn NMR hexene 1.967 3.88 -062 7.5 7.0...
Analyze the proton and carbon NMR for hexene
Prootn NMR hexene 1.967 3.88 -062 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 fi (ppm) Carbon NMR Hexene snowboy na pag may not be an anomanga boramahala naman po mula apabalintonpohumilitando un paloma hutwowa lan halangalawang bombando adopewa hawahanan tonton ompaauwbokay naponta w/w lugrad payun g taon tunay walang para el hogabypoint ben oylamatwaliwabommal Mamaannons 230 220 210 200190 180 170 160 150 140...
H2 Ha a) Given that the 'H NMR spectrum was acquired at 300 MHz, convert the ppm values...
H2 Ha a) Given that the 'H NMR spectrum was acquired at 300 MHz, convert the ppm values for the alkenyl region to Hz and provide the cis proton coupling constant to 1 decimal place. CEC Ha OH b) Please provide the chemical shift values for i) Both alkyne carbons i) The aromatic carbon bearing the substituent ii)H iv) H v) H vi) H H NMR spectrum as 25 1C NMR spectrum 9911 1C NMR spectrum 90 60 10 170...
Draw the structure with the mass spectrum and NMR. 151) (Mass of molecular ion: 100e-1N-7213 80...
Draw the structure with the mass spectrum and NMR.
151) (Mass of molecular ion: 100e-1N-7213 80 60 2 40- 20- 0 100 150 125 75 25 50 m/z Molecular Weight: 151.1195 Elemental Analysis: C, 55.63; H, 3.33; N, 9.27; O, 31.76 170 160 150 140 130 120 110 100 80 70 30 20 10 10 .5 9.0 8.5 8.0 7.5 70 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 25 2.0 1.5 10 0.5 0.0 0.5 1.0 -15 2.0 2.5...
A variety of spectra for an organic compound with molecular
formula C10H16O are presented below. The
experimental accurate mass using (+) APCI source is 153.1280 u. The
1H, 13C, COSY, HSQC and HMBC NMR spectra are given in the following
slides. Propose a structure for this unknown and answer or address
the following questions or requirements:
a. Using the most abundant isotopes of C, H and O, what are the
errors in ppm and milli-Daltons for the experimental accurate
mass?...
label the spectrum
OTBS Meo Yome Me H NMR spectrum (CDC13, 400 MHz) 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 f1 (ppm) 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 -0.5 18C NMR spectrum (CDCI, 100 MHz) 210 200 190 180 170 160 150 140 130 120 110 100 fi (ppm) 90 80 70 60 50 40 30 20 10 -10
Analyze the proton and carbon NMR of hexane
PROTON_01 4632-2_Hexane -109 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 CARBON_01 4632-2_Hexane www hwilowWWWMWWMWANAMUbwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww/WWWWWWWWWWWWwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww TTTT 230 220 210 200 190 180 170 160 150 140 130 120 110 fi (ppm) 100 90 80 70 60 50 40 30 20 10 0 -10
A variety of spectra for an organic compound with molecular
formula C10H16O are presented below. The
experimental accurate mass using (+) APCI source is 153.1280 u. The
1H, 13C, COSY, HSQC and HMBC NMR spectra are given in the following
slides. Propose a structure for this unknown and answer or address
the following questions or requirements:
d. If there are still any questionable assignments, propose
additional NMR experiments which would solve those questions and
briefly explain specifically what correlations you...
Fill in the CNMR and HMNR table for the corresponding
spectrscopy charts.
Major Component CDCL3T 240 120 57 Major Component -180 -7.26Chloroform- -170 160 7.40 -5.81 150 140 -130 120 -110 -100 1.00 6.5 6.0 7.0 5.5 5.0 4.5 4.0 3.5 f1 (ppm) 3.0 2.5 2.0 1.5 1.0 0.0 0.5 NMR 1C Shift (8) | H Shift (6) 'H Integration | 'H Splitting Assignment
From the given spectrums, what is the structure. label the
carbons and hydrogens
MASS of Base Peak 30 10 90 100 110 120 Transmittance 3066 012 2910 3000 4000 'H NMR 600 MHZ 2000 Wavenumber (cm-1) 3680 3660 Hz 3300 3280 H z 3220 3200 Hz 2760 2740 Hz 6.2 6.0 5.8 5.6 5.4 5. 2 5.0 4.8 ppm 7.4 7.2 7.0 6.8 6.6 6.4 C/DEPT NMR 150.9 MHz 160 150 140 130 120 110 100 90 80 70 ppm...
Analyze the proton and carbon NMR for
4-cyclohexane
PROTON_02 4632-4-cyclohexane 7.5 7.0 6.5 6.0 5.5 5.0 4.5 a 4.0 fi (ppm) 3.5 3.0 2.5 2.0 1.5 1.0 0.5 CARBON_01 4632-4-cyclohexane WAWANAN www 230 220 210 200 190 180 170160 150 140 130 120 110 f1 (ppm) 100 90 80 70 60 50 40 30 20 10 0 -10
Analyze the proton and carbon NMR for hexene
Prootn NMR hexene 1.967 3.88 -062 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 fi (ppm) Carbon NMR Hexene snowboy na pag may not be an anomanga boramahala naman po mula apabalintonpohumilitando un paloma hutwowa lan halangalawang bombando adopewa hawahanan tonton ompaauwbokay naponta w/w lugrad payun g taon tunay walang para el hogabypoint ben oylamatwaliwabommal Mamaannons 230 220 210 200190 180 170 160 150 140...
H2 Ha a) Given that the 'H NMR spectrum was acquired at 300 MHz, convert the ppm values for the alkenyl region to Hz and provide the cis proton coupling constant to 1 decimal place. CEC Ha OH b) Please provide the chemical shift values for i) Both alkyne carbons i) The aromatic carbon bearing the substituent ii)H iv) H v) H vi) H H NMR spectrum as 25 1C NMR spectrum 9911 1C NMR spectrum 90 60 10 170...
Draw the structure with the mass spectrum and NMR.
151) (Mass of molecular ion: 100e-1N-7213 80 60 2 40- 20- 0 100 150 125 75 25 50 m/z Molecular Weight: 151.1195 Elemental Analysis: C, 55.63; H, 3.33; N, 9.27; O, 31.76 170 160 150 140 130 120 110 100 80 70 30 20 10 10 .5 9.0 8.5 8.0 7.5 70 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 25 2.0 1.5 10 0.5 0.0 0.5 1.0 -15 2.0 2.5...
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