Give the product(s) of reaction of hexanal with each of the following reagents. 2. (0) носн,сн,он,...
Reducing Disaccharides Which of these would not give a red solution Сн,он with Tollens' reagent? сн,он -0. ОН СН2ОН НО но нон Дон ОН он ОН Voн ОН Он он B) OH снон но по E) all of them CH,OH Но он носн, оно он он но КОН но — Ион ОН Он он
21. Please give the structures of the product for each step. (20 pts) 1. LIAIH(O-t-Bu)s -78 °C COOH CH,NH2 72- sOCl н" а). 2. H2O Br PhP CH 1. CHyCN Mg b) Wittig reaction 2. H,O Ether 1) 2 eq. CH,MgBr Он CH,CH2OH c) 2) H,0 н" N н SOCI2 он d)
57. What is the major organic product of the foflowing reaction? COOH носн,сн,он CHасHт I. ноос COOH п. Cнсно -COOH HOOC ш. loanenal IV оснснон V. Section: 15-10 58. Which of the following is the best method for preparing aspirin? COOH OCCH COOH COOH IV. I -NH2 CHi HO сн, 4 OH OCCH .COOH П. V. CHyC-0-cCH + HCOOH OH COOH П. Section CHyCI + očcI
Fill in the major organic products in the following reaction scheme. 0= СН,ОН SOCI Ph ОН LiAlH4 NH; PCC LiAIH,
2. (12 pts) Reactions Give the reagents or products to the following systems. If a reaction does not give a product, write "NR" for No Reaction. Provide the product with the highest yield. Assume 1 to 1 stoichiometry unless otherwise stated. Provide stereochemistry if applicable. NC heat но но H ETOH 1. SOCI2 2. Heat, Hас -о н Но H но ETOH 1. TsCl NC H но но Н 2. CH,ок, CH,он
Provide the multistep synthesis for the following reaction. Include reagents: он сн, сH, .CH CH Н.С Н, с
15. (3 pts each) Give the product(s) for the following reactions, and name all reactants and products. CH, он ОН н,с + H3c— сн - сн 3 Нас NH2 он + о н Н H-с-с-о-н Но -P -ОН н Н ОН
Provide the major organic product (including stereochemistry if appropriate) for each of the following reactions: 3. 1) NaH а) (CH)-СHCH,ОН 2) (CH),СНОСH-CH,Br b) excess HI 1) Hg(OAc),/H,O 2) NaBHĄ/HO¯ 1) NaOH 2) PҺOH d) CH,CH,Br 1) BH3/THF 2) H-0,/Но" НCIZnClz он g) MCPBA h) 1) mCPBA 2) CH3O¯ 1) mCPBA 2) CH,ОН/Н"
can you answer all of them? please? 10. What would be the product of the following reaction sequence? 1. CHJ (excess) 2. Ag O, H2O 3. heat он a. (H,C) N e. mixture of (c) and (d) d. NT сна сн, сн, 11. Which of the following would fail to produce an ester? еxcess EOН RCOH b. a. O 1. DIBAL CN isopropanol d. C. 2. H.о pyridine e. all of these will yield an ester 12. What would be...
7. Predict the major organic product or provide reagents needed to complete each reaction. 1. CH3NH2 (a-b) excess 2. LIAIHA 3. H20 ia -NH ?? excess (c-d) HO NH2 triethylamine ? (e-f) CEN 1. CHẠMgBr 2. H20, H NH2 (g-h) H20, H* H2. Pd (1-1) CH3NH2 4 products (m) 1. LAIH 2. H2O, H & NH (n) 1. LiAIH4 2. H20, H+ 8. Predict the four possible Aldol condensation products and their dehydration products. KOH, H20.A + H 1. Predict...