2.(28) Indicate the expected major products that are formed in the following reactions. Include whether other regioisomeric products will be formed as well as stereochemistry if required.
2.(28) Indicate the expected major products that are formed in the following reactions. Include whether other...
Predict the major organic products formed in the following reactions. Be certain to indicate stereochemistry in your products if it is important. H2 Pd/C HCI H2O H2SO4 Br2 Draw a stepwise, detailed mechanism for the acid-catalyzed hydration reaction in question 2 above. Use curved arrows to indicate the flow of electrons. (Note: use hydronium ion, H307, in your mechanism to indicate “acidic water”).
1. Predict the major organic products formed in the following reactions. Be certain to indicate stereochemistry in your products if it is important. (12 pts) Pd/C u o H2O H2SO4
Predict the major organic products formed in the
following reactions. Be certain to indicate stereochemistry in
products if it is important.
H2O H2SO4 Br2 3. Draw a stepwise, detailed mechanism for the acid-catalyzed hydration reaction in question 2 above. Use curved arrows to indicate the flow of electrons. (Note: use hydronium ion, H:07, in your mechanism to indicate "acidic water"). (6 pts)
4. Predict the products of the following reactions & indicate whether they are most likely to go through an SN2, SN1, E1, or E2 mechanism. NaCN DMSO NaOH CH3OH heat Only one product is formed in the following E2 elimination reaction. Draw an arrow-pushing mechanism for the reaction and provide the correct product structure. Include a 3-D drawing (chair conformation) displaying proper stereochemistry of the transition state to explain formation of only the major product. CH3 •Br NaOCH3 ~"'CHS
S. Write the expected products from the following reactions, If more than one product is formed indicate the major one. Indicate stereochemistry where appropriate. (108 pts (a) 1-butanol + HI (b) 2-butanol + PBr3 (c) 1-bromobutane (CH3)3COK in tert-butyl alcohol, heat (turn page over)
Predict the major products of the following reactions, and give
the structures of any intermediates. Include stereochemistry where
appropriate
(1) BH, THE (2) H,O, OH HCI ROOR KMnOOH (cold, dil.)
Predict the major products of the following reactions,
and give the structures of any intermediates. Include
stereochemistry where appropriate
.
s-46 Predict the major predueowing reactions, and give the structures of any intermediates. Include stereochemistry where appropriate (l BH, THF (2) H,O, OH CCl, () 0, (-78 C) (2) (CH31,5 へ HCI ROOR KMno OH CH,CO,H H. H,0 KMnO, OH (warm, coned.) ) (l)03 (-78 °C) (2) (CH,S ·H20 MI- CHR Pt (0) Cl2 H,0 (2) NaBH 7 Limonene is...
Draw the products of the following reactions. If more than one
product is expected, indicate which would be the major product, if
predictable. Include stereochemistry where relevant.
NaOET NaO Me t-BUOK NaSH NaOEt NaOH
Determine the products for the acid base reactions
(include lone pairs and formal charges) indicate whether each is a
protonation or deprotonation. then rewrite the first 2 and include
mechanistic arrows to form the products
9. Determine the products for the acid-base reactions show below charges!). Indicate whether each reaction is a protonation or a the products of these acid base reactions have in common? NH HCI OH NaOH OH NaHCO3 OH NaOH 10. Rewrite the first 2 reactions above...
Give the MAJOR organic products of each of the following
reactions. Indicate stereochemistry of the products where
appropriate.
Please show all work and steps.
Nde OCH3 D H DMA F