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Complete the following scheme. Two step reactions will contain two boxes. MgBr H AICI: 2. H...
Please help me complete this. Two-step reactions will contain
two boxes.
1. MgBr CI HI H AICI 2. H 3. PCC, CH.CH 1 . "H 2. H 3. H.CO OH 1. OH 2 Final product shows strong absortance at 1700 cm. H-NMR single located downstrom - 13.5 ppi H H Final product shows a strong absorbance at 1700 cm-1 H-NMR signal located downstream-9.72 ppm AICI
2. Give the products for the following aldol reactions. (5 points each) 1. Д. ОН: Н 2. н* 3. ОН: Н ОН ".. 5. ОН + CHO 6. ОН 3. Complete the following scheme. Two step reactions will contain two boxes. 5 points MgBr H CI 5 points AICI: 2. H 3. PCC, CH2Cl2 2 points 5 points 2 points 2. H 3. H Cr04 2 points 5 points OH 2 points 1. OH 5 points Final product shows strong...
3. Complete the following scheme. Two step reactions will contain two boxes. 5 points AKI 3. MOC.CH. сна 2 points 2 points 3. H.CO OH 1. OH 5 points 2 points points Tinal product shows the bounce 1700 H.Note 2 AICI 5 points
I need help with scheme 1 please.
Scheme 1: Compound 1 Compound 2 (b) OH (a) + OH Compound 3 Compound 4 Scheme 2: pka increased from 3 (salicylic acid) to 8.5 (Compound 1) H: 607 Laboratory Data: Compound 1: MW: 166.18 C. 65.05 0:28.88 Compound 2: MW: 167.00 C: 28.77 IR: 1739 cm (broad, strong) 'H NMR: H: 423 Br. 47.85 O: 19.15 singlet, 2H quartet, 2H triplet, 3H 2 PPM 13C NMR: 180 160 140 120 100 PPM...
(14 pts.) 2. A spectroscopic road map. Provide the missing reactants, intermediates, and reagents for the following synthetic scheme, based on the initial spectroscopic data. C: CeH20 IR: 1720 cm-1, strong HNMR 9.72 ppm, 1H, SE 2.40 ppm, 2H, t IR: 3300 cm1, sharp HNMR: 2.83 ppm, 1H, s 1.99 ppm, 2H, d 1.80 ppm, 1H, m 0.91 ppm, 6H, d MgBr 1) H2CrO4 2) dil. H,o 1.62 ppm, 1H, m 1.50 ppm, 2H, m 0.91 ppm, 6H, d PPh3...
if anyone can check these answers for me and tell me which are
right or wrong id appreciate it
0. How can p-aminobenzoic acid (a sunscreen) be synthesized from benzene? (Note that sometimes more than one isomer will be obtained, which is fine as long as the desired isomer is one of the major products.) several steps HOOC 4. Sn, HC 4.KMnO. .KMnO 4.Sn, HC 3.KMnO 3. CHCI, AİCİ, 3. Sn, HC . HNO, H SO 2. HNO,, H:SO4 1,...
10. Identify which compound best matches the following spectral data. (6 points) NMR 10.5 ppm, singlet (1 H) 8.5 ppm, doublet (2 H) 7.5 ppm, doublet (2 H) 3.8 ppm, singlet (3 H) IR strong signal 1715 cm"!; MS parent peak 136 O=C-H ОН H2 HC-C-c-C-ochz H2 OCH; CH3
Match the following spectral descriptions with one of the compounds shown below. A compound is NOT used more than once. [ Select] AC4HO2 compound has a strong IR absorption at 3300-3400 cm-1. The 1 H NMR spectrum has two singlets at 8 4.2 and 4.4 ppm: relative areas 4:2..The 13C spectrum shows 2 signals at 8 85 and 52 ppm. [ Select] AC7HO compound has a strong IR absorption at 1700 cm?, The H NMR spectrum has a singlet at...
Identify each compound in the following questions and make
assignments in the 1H NMR
a) First spectra: Compound 1, 1H NMR given, and has a strong
absorbance in the IR at 1715 cm-1
b) Second spectra: Compound 2, a carboxylic acid of formula
C8H6O3Cl2 with 1H NMR given
c) Third spectra: Compound 3 with molecular formula of
C6H9ClO2, with 1H NMR given (the four signal from highest to lowest
chemical shift are quartet, quartet, double, and triplet)
d) Compound 4,...
7. Which compound below be H-1 NMR 0.9 ppm (quartet fits the following spectral data? (6 points) 1.2 ppm (sextet 2 hydrogens), 2.1 ppm (triplet, hydrogens), 4.3 ppm (singlet 3 hydrogens) C-13 NMR 5 signals 25 ppr ppm (CH2); 61 ppm: (CH3) 198 Ppm (C). IR strong peak 1735 cm Ignals 25 ppm (CH): 35 ppm (CH2), 46 ppm (CH2); 61 ppm: em Mass Spee parent M+ = 102 Mass Spec paren ou 0 H2 CH3 HjC Holo H3C- CC...