1) NaOH 0 2) thSou/ethyl benzener 22 2 1 let / Nao Etthet 2) thSou /...
Show each step 1. PPh; 2. Buli 0 3 он 1. PCC, CH,CI, ,H,O+ 1. 9-BBN 2. H,O, OH- 3. (2) EtOH, H2O+ 1. MeCI, AICI: 2. NBS, hv 3. NaOH 4.PCC, CH,CI, 5. KCN, HCN
1) + NaOH J) OH PCC CH,C1, K) H СН,ОН L) 1. Mg, ether -Br o 2. 3. H,0 M) OH Na Cr 0 H2SO4 4. Propose Mechanism (Show your work) (14 pts) A) CH,CH,CH,OH CHỊCH CHỊCHCHỊCOH
OH H₂ = CH CH 3 Nao H, H₂O,CH₂ C/2
What is the IUPAC name of the given molecule? OH Br 1-bromo-2-ethyl-2-hydroxy-3-methylpentanoic acid 2-ethyl-3-methylpentan-2-ol-1-carboxyl bromide 2-ethyl-3-methyl-2-ol-pentanoyl bromide O2-ethyl-2-hydroxy-3-methylpentanoyl bromide What statement is TRUE about the mechanism for the reaction shown here? CH,(CH)2CO,CH, NaOH CH3(CH12COCH excess heat CH3(CH)2CO,CH2 Water attacks the carbonyl carbon to form a tetrahedral intermediate. The first step of the reaction involves protonation of the ester carbonyl oxygen. One of the products formed is glycerol. The hydroxide deprotonates the alpha carbon. Which bases among the following is/are used...
1. Consider the reaction of 3-ethyl-2-methyl-3-pentanol with concentrated H SO HCHCH, conc. HSO4 HC-CO-CH.CH heat CH, OH Show the mechanism and give the product of the reaction.
PCC CH-PP D.CH.Mobi 2) H,0 ICHO, CHO, CH₂₂O; CH,402 1) BHz, THF 2) H2O2, NaOH spontaneous DISCL pyridine C-Multistriatin (un insect pheromone) Coto, 74 C, , H₂O, Hint: enolate chemistry from chapter 22 CH160, 14 14
Design a synthesis of ethyl 2-ethyl-3-oxohexanoate from alcohols containing 4 carbons or fewer. points COET alcohols containing 4 carbons or fewer Part 1 out of 9 Choose the best option for the precursor to the target molecule. Part 2 out of 9 19 Choose the best option for the carboxylic acid precursor to the intermediate ethyl butanoate. points TOET OET carboxylic acid alcohol oị © © carboxylic acid alcohol points ОН он о носH,CH, но Design a synthesis of ethyl...
Carboxylic acid problems 1) KMnO4, NaOH 1) KMnO4. NaOH Heat 2) H30 Cr Heat 2) H2O*cr 1) Ag20 or Ag(NH3)2*OH 1) Og 2) H,02 H2) H30°C KMnO4 CH3(CH2)6CH2 CH2(CH2)CH2COH C=C HH H30+ Oleic acid HO 1) KMnO4, NaOH Heat 2) H30*cr CH3 CH3CHCH2CH2CH2OH 4-Methyl-1-pentanol H30+ OH 1) H.CO. CH3CH2CH2CH2CH2CH Hexanal CHE 212 CH 15 & 16 Cathexaulic Acids. 22
1) + NaOH J) PCC OH CHCI K) H CH OH L) 1. Mg, ether Br 2. 3. H2O M) OH I Na Cr2O7 H2SO4
(21.5) 2. Predict the products NaOCH CHE 1. NaOH/H2O HOCH2CH3 Br Br 2. H+ 3. Heat a. Nao in ethanol b. (CH4403) 21.8 H*, Br2 (21.1) NaOH, Bra d. (21.3) PCI3, Br2 OH (21.1) e. 3. Claisen reactions have the advantage of flexibility among starting materials that will make the given product via Claisen-type react Maon