give the principle organic product. 1. NaCN/EtOH EtNH, r.. 2. H401490, heat 2. H2O/H307, heat yay...
- -- - What is the product of this reaction: 1. NaCN Br 2. H307, Heat CONH2 COH COH NH2 Which method would give this ketone? CH2CH3 1. PhMgBr 2. H20+ 1. CH2CH_MgBr 2. Hz0 1. CH3CH2CN 2. PhCN. CHCH,COCI, AICI: 2 and 3 only 1 and 3 only What is the product of this reaction: 1. NaCN Br 2. H20*, Heat CONH, COH CO2H NH2 OD OB OA 1. NaOET 2. PhCH BY 3. H20+, Heat Een inn i...
9. Give the major organic product of each intramolecular Aldol reaction. NaOH, H2O heat NaOH, H2O b. H heat NaOH,H,O NaOH, H2O heat 168
What is the major organic product for the following reactions? 1. NaCN/H,0 2. H,0* (heat) N
(a) 2 1. -OH, H2O H 2.H307, heat (b) CI AICI: (c) SH HS H2SO4 (d) OH 1. Na Cr 07, H2SO4 2. SOCl2, pyridine 3. excess (CH2CH2)2NH excess (e) (f) Br2, H30*
3. Give the major organic product(s) of each of the following reactions or sequences of reactions. Br2 CH3COOH OH 1. Bry, PB 2. H2O CH, III 13, NaOH (excess) HC-C-C- CH H20 CH; 1.2 equiv. NaOet, EtOH VOE2.AAB O= OE: + (CH),CHCHCH,Br 1. NOE! EtOH 2.H20, heat
1. HBr, H2O2 2. NaCN 3. HCI, H2O, heat 4. SOCI 5. NH3 6. LIAIH4 7. H20 Work out the synthesis on a separate sheet of paper, and then draw the structure of the final organic product. • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • Do not include lone pairs in your answer. They will not be considered in the grading. • Do not draw organic or inorganic by-products.
NaOEt OET ETOH HCI H2O NaOH H2O 1. LIAIHA 2. H20 CH420 Question 2 (1 pt) When treated with aqueous NaOH, the following compounds give an aldol product which then undergoes dehydration to give a new product (with Estereochemistry). Please give structural formulas for both products. NaOH NaOH + H20 Н20 H20 Aldol product Question 3 (1 pt) How many different aldols (B-hydroxyaldehydes), including constitutional isomers and stereoisomers, are formed upon treatment of propanal with a base?
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
jsut major product please
17) NaCN, EtOH Ac 18) )LDA. 2) 3) H-O 19) он 20) I) NaOB 2) 15-dibromopentane OEt 3) HCI (aq) 4) Heat Eio
Question 6 6 pts What is the major organic product for the following reactions? 1. NaCN/H20 2. H,0* (heat)