50) 5. Complete the following reactions: 1. LDA a. HC— —c=CH. | 2 CHI bi HC...
SO 5. Complete the following reaction HC- CICH 2. CH CH.CH B. HC-6-C=CH- H2O, HgSO Hy Lindlar - C C - CH - Pd 1. BH, 2. H,02 KCN H,0 8. HC-0-2-=CH2 1. BH; HC-C-CECH i. 2. H,02 KOH, Alc., Heat BONAIRE
H,Lindlar H -CCCH 1. BH 2.H,O KCN но CH &H,C o- dil. H,SO HCI 1. BH C CCH Hyc 2. НаО2 Br KOH, Alc., Heat
1. Predict the products of the following reactions. excess NaNH2 THE Br Br H 1. NaNH2 2. CH3CH,Br H2SO4, H20 Hz, Pd/BaSO4 quinoline, CH3OH Na, NH3 1 equivalent HBO NaNH2 Br (excess) 1. Sia,BH, THE 2. H2O2, NaOH HgSO4 H2SO4 H2O
Extra Extra Bonus. 8. A. 1, HC=CH, NaNH B. 1. CHÚC CH, NaNH C. I (CH) CHBr, NaNH D. 1 CHÚC CH, NaNH. E. 1. (CHỊ) CHCH-Br, NaNH 2. (CH).CHCHBr 2. (CHỊ) CHBr 2 CHỤC CHI 2. (CH) CHCHBr 2, HC CH 3. Aqueous H2SO4, HgSO4 3. Disisamylborane 3. O, 3, BH-THF 3. 9-BBN 4. HOA, NaOH 4. H20 4. H202, NaOH 4, H2O2, NaOH
1. PREDICT THE PRODUCT: Provide the structure of the major product expected from the following reactions or reaction sequences. Make sure you account for any regio- and/or stereochemistry! (24 pts.) H2O 1. Hg(OAC), CH, OH 2. NaBH H2SO4 H20 1) BH-THF 2) H202, KOH HBr Bry, H2O HBr ROOR 1. BH3-THF 2. H2O2, NaOH H20, H2SO4 1. NaNH2 H2 H-CEC-CH2 CH2 CH3 2. CH CH Br Lindlar cat 1. Sia BH-THF 2. H2O2, H2O
2. Draw the structure of X and complete the following reactions. H2 Lindlar's cat. CH212 CulZn 1. NaNH2 2. CH CH CH Br 1. BH, THE 2. HOOH HgSO4 H2O/H Terminal alkyne X
5. Complete the following reactions.(20%) HyC-S-H,C-CH-CH; KOH CH,OH Br HỊC-HC-CH-CĐH, - CH,SNa HC-H2C-CH-CH; NaSH NACH(CO,)] Onoga kidemosena CH ou nogometna masa CH-nc-quvchilari (10)
Homework 9: Alpha Be sure to answer all parts. Report Synthesize (2)-hept-5-en-2-one from ethyl acetoacetate (CH,COCH Co,Et) and the given starting material. Sol Br Guided (z)-hept-5-en-2-one Draw four organic reaction intermediates, and seleet the single best set of reaction steps. reagents for each of CHCoCH2CO2Et [1] NaOEt, [2] HC-CCH2Br [1 HCL, [21 HC CCH2Br O I1 Mg, 12] HC CCH2Br draw structure 0 H2 (2 equiv), Pd-C H2 (2 equiv), Pd c mCPBA H,SO4 11,0+,a HOCH CH,OH, TSOH LIAIH KMno,...
1. Provide products for the following reactions. Show appropriate stereochemistry where appropriate. HI H2SO4 CH,OH 1. Hg(OAc),/H,0 2. NaBH4 1. BH; 2. H,Oz/NaOH H/Pd H2SO4/H2O 4. Provide the missing reagents or starting materials in the following reactions. OH Br HO 1. Br2 2, NaNH (excess) 3. H2O
1. (24) Write structural formulas for the major organic product(s) for the following reactions. Be sure to indicate the stereochemistry when relevant. HC CH=CH2 H CH,OH CH2OH 1. Na, liq. NH (b) CH,CH.C=CCH CH3 HẠCH, B, P NH, 2.D2, Pt Cl2 HC CCH2CH=CH CH,CH HCC CH,Cl2 1. BH/THF (d) CH,CH,C=CH2 2. H,02, HO", H0 CH -0.47- CH; Br2 excess NaCl 1. 03,-78°C 2. (CH3)2S woboto (h) + Br₂ -