25 Predict the product in the following examples, showing stereochemistry when appropriate (21) #) Write a...
21. a) Write a structural formula for the principal organic product(s) of each of the following reactions: 21. a) Write a structural formula for the principal organic product(s) of each of the following reactions: -OCH CH3CH2C1 AICI: -CO2H HNO3 H2SO4 -NO2 CH3CCI AICI: -CI Br2 FeBrz b) Write a structural formula for A-C: 1) OH HNO3 A 1. SOCI2 pyridine 2. CH2OH H2SO4(cat) H2SO4 B NaOCH 2) H30* C
Problem II, 50 points. Complete ten (10) of twelve (12) problems below with the appropriate reactant(s), reagent(s). and product(s) by filling in the box(es) for 5 points each. You may do the two (2) additional problems for extra credit for 5 points each 1. OH 2 OH 3. 1. LIATH 2. H,0 1. MgBrCH, (Excess) 2. H0 5. 1. NaCN CH 2. H.O 10 + Fitto Heat 7. FeBry, B2 NO 8. AICI, 9. COOH 1.pdf + Fit FeBry BT2...
b) Write a structural formula for the principal organic product(s) of each of the following reactions b) Write a structural formula for the principal organic product(s) of each of the following reactions CH3NH2 NaOH CH3CH2OH H2SO4 OH SOCI pyridine 1. CH3 MgBr(xs) Et, 2. 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...
26 a) Describe whether or not the following molecule is aromatic. Explain based on the rules of aromaticity: b) When pyrrole undergoes an SeAr reaction with bromine, substitution takes place at the 2. position. Explain mechanistically why this occurs Relry ) Draw the products of the following reactions: LDA THE 2) CH CH CH Br NOCH.CH.CH 2) CH.CH,Br 3) NaOH, HCO 4)H,0', het b) Write a structural formula for the principal organic product() of each of the following reactions CH,...
2. Give the structure of the major organic product for each step in the following reaction sequences. 1. LAH POC 2 HO CH.CH Zn(Hig) FeBr. HOI heat KOH, heat H,SO 1. BH-THE 1. CH,Mgi 2. H,0* heat 2.H.O., NaOH TSCI pyridine Nal NaCN EROH-H,0 aantone CH,ON Nacro, H,SO, H,0 CH, OH
3. (24 pts) Provide the structure(s) of the major product formed in the following reactions. Be sure to show any significant stereochemical details. (a) 2 1. -OH,H,O 2.H,O", heat (b) ci AICI (C) SH HS H H,SO -OH 1. Na,Cr,O, H,SO4 2. SOCI, pyridine 3. excess (CH,CH2)2NH excess (e)
Predict the major product expected in each of the following reactions. Clearly show stereochemistry in your drawing, if applicable. ŞOH H2SO4 (diluted) heating 1CH,CHSCVAICI, 2) Zn(Hg)/HCI он BryFeBry ထိ Sot KMnO4 H, heat CH3CCI Meo -NO2 AICI, 1) Fuming H2SO4 2) SOCI AICI
Predict the product(s) and reagent(s) or if there is no reaction write NR. 1. TsCl, pyridine 2. SNa NaH HBO 2 eq, 0 °C H2SO4 heat HBT heat OH 1. PBr3, ED 0 2. NaCN NaH 'OTS
Write the structural formula of the main organic product for the following reaction between an alcohol, tosyl chloride, and then a nucleophile. Product structural formula (formatting counts enter C before associated H atoms; subscript numbers) (e.g., CH3CH2CH2OCHCHCH3): 1.TsCI pyridine CH,OH 2.CI Tools