19.83 Draw a plausible mechanism for each of the following trans- formations: HH workonto N ....
Skill Practice 20. 15. Draw a plausible mechanism for each of the following transformations Et [TSOH) MeNH2 -H20 [TSOH) EINH2 -H20 Conceptual Checkpoint 20.31. Predict the major product for each of the following reactions 1) LAH 2) H2O NaBHA MOH .00 . , 0 . . 1) LAH 2) H20 NaBHA MeOH
Draw a possible mechanism for the following reactions.
20.9 20.9 Draw a plau Draw a plausible mechanism for each of the following reactions: HO ОН [H2SO4] -H2O (a) ISLO (b) HO -OH [H, S04] -HOS Draw a possible mechanism of the following run 20.10. Predict the product of each of the following reactions: HO TOH [H2SO4] excess MeOH -H,0 [H,SO.] -H,0
HH on. Draw the mechanism, including curly arrows, 11. Consider the following reaction. Draw the mechanism, including curl that shows why one product is major and the other is minor OH HC-C-CH2-CHE H2SO4 H₂C CH3 -H₂O c=CH-CH3 + H2C=C-CH2-CHg H₂C CH3 MAJOR MINOR
1. Predict the product(s) for each of the following reactions: H2SO4 NH2 a. 0 1. H2N-NH2, H2S04, -H20 H 2. KOH/H2O b. MeOH, TsOH он H2O C. H2SO4, -H20 HO d. H2O, H30+ e. H20,H30+ 2. Predict the product and draw the full pushing arrow mechanism for the following reaction NH2 H20,H30+ a. b. 3. Devise an efficient synthesis for the following transformation. HO Br Br
4. Propose a plausible mechanism for each following
reactions:
4. Propose a plausible mechanism for each following reactions: "COOH conc. H2SO4 c. 1. BH3. THE 2. H2O2, NaOH, H2O 3. NaH 4. CH3Br Ph
Propose a plausible mechanism for the following transformation. For the mechanism, draw the curved arrows as needed. Include lone pairs and cl 1) NaOH 2) H20* OH HO
Draw a plausible mechanism for the following
transformation:
oH ['os HI ME2NH O N
3. Draw a plausible mechanism for the following transformation. (10 pts.) tud H20+ OH
List in Order
(a) 0 EtNH, (excess) ОН H2SO4 (cat.) OCH3 + CH,OH (excess) + H2O CI NH -02 S- HÓ: OH Hd 0–CH OCH CI LOH Hac +N-H H NH A HON A HO OH H ---CH ام وی ام H 0 CH Step #1 Step #2 Step #3 D E H2O, H2SO4 (cat.) ОН Step #1 Step #2 Step #3 Step #4 Step #5 Step #6 N ОН 0 H S- HO HO NH 0 H sos-0 B...
4. Propose a plausible mechanism for each following reactions COOH b. conc. H2SO4 1. Вн, THF 2. H202, NaOH, H20 3. NaH 4. CH,Br c. Ph