b) The same authors reported a related reaction shown below. Fill in the structures for Q-R....
Fill in structures for A-O in the following reaction scheme part of which was recently reported in 2. the chemical literature (JOC, 2011, 57-64). (15 x 3 = 45 pt) 1. LAH KMn04 CH,он 2. H,о но H, heat CrO3 Cl C: A: D: B:
Fill in the structures
KI N Know this three-step sequence: 1. HNO3, H2SO4 HBF4 M o 2. Fe, HCI 3. NaNO2, HC1 ("HONO") CuCN P OH H30+ M M Q (diazo coupling) 1. DIBAL-H HO OH P R S 2. H307 H2SO4 cat. OCH3 B ОСН3 N T Pd(OAc)2, PPhz, NaOH (Suzuki-Miyaura reaction)
10. Draw the structures of molecules A, B, C and D shown in the reaction below. H.CO, .LIAI, H,PO, NBS acetone 2. H,0 heat hv
draw out structures or reagents
Draw out either the structures or the reagents A-Q needed to complete the reaction roadmap below 1) CuLi(CH-CH(), 0 2) H.O 1) Mg 2) formaldehyde Br 3) H30 G H2C1 CH3 HyC N B 1)Bry(excess), NaOH 2)HCI PCC F PBr3 E NaOH A Р I 1) Dibal 2) H,O, CH Nz, ether HCI 1) TOSCI, pyridine 2) NaH SOCI J 1) NaBr 2) H30 H M 1) 2CH,MgBr 2) H,O, HCI HECHC=CH2 Acetic Acid NaOCH...
Fill in the boxes below with the correct structures of enolate reaction products. NaOEt EtOH 1. NaOH 0 3. heat Michael addition NaOH NaOH heat H+ Crossed Aldol 3 NaOH 1. NaOH CH3 3 Br2 Haloform
Fill in the boxes below with the correct structures of enolate reaction products. NaOEt EtOH 1. NaOH 0 3. heat Michael addition NaOH NaOH heat H+ Crossed Aldol 3 NaOH 1. NaOH CH3 3 Br2 Haloform
Your answer is partially correct. Try again For the reaction shown in Box 11-1 (the attack of an amine on the carbonyl group of a ketone) as a starting point, match the steps shown below in correct order for either a base-catalyzed or acid-catalyzed reaction: Step 1 Base-catalyzed Step 2 Base-catalyzed Step 3 Base-catalyzed Step 1 Acid-catalyzed 2. Step 2 Acid-catalyzed Step 3 Acid-catalyzed H R 1. R-N-C-O R" B-H 2. н R' R-N C-O н R" -A-H 3. н...
Modify the structures to show the bonds broken and formed in each acid-base reaction. Include counterions and charges where applicable. Modify the structures to show the products of Reaction A. Select Draw Rings More Erase H — a ISZ ZI + HCI Modify the structures to show the products of Reaction B. Select Draw Rings More Erase non li N -H + Lit-O-H - OH Modify the structures to show the products of Reaction C. Select Draw Rings More Erase...
The terminal structures of the three common blood group antigens are shown below. но но -OH но OH OH -O, HO оно Он Он но Но- OR но- но ACHN OR OR LOH он но OH OH он но OH но H(O) Antigen B Antigen A Antigen 3 2 2. (4 points) Redraw the monosaccharide in the B antigen marked with an arrow as a Haworth projection. What is the relationship between this sugar and glucose? (Are they the same...
Question 7 (1 point) The structures of galactose (left) and glucose (right) are shown below. How are the two monosaccharides related? SHO SHO H-C-OH H-C-OH HO-C-H HO-C-H HOC-HH- OH H-C-OHH-C-OH CH,OH CH,OH ( 1) structural isomers 2) stereoisomers ( 3) enantiomers 4) anomers
Is the structure shown below the (R) or (S) enatiomer product of
the reaction shown further below and how do you know which one it
is? How could you isolate the other enatiomer of
alpha-pheylethylamine shown in the reaction below?
OH R, R-tartrate salts that can be