
Please show the mechanism and final produxts flr rhe folllwing reactions: 1. LDA, THE Br, CH;CO2H...
B2 CH3COOH 1.NaOEt, EtOH, 25c add base to ketone 2. CHA CHA M ELAT.782 1. LDA, THE, -78C LDA, THE B ~ 3. LDA, THE Br CI2, KOH
2) CHs LDA 1) LDA 3 2) Ci OH, H20 -OH, H2O CHO 1 LDA 2) CH3CH2Br Он, H2O 1) NaOEt 8 2) NaOEt OEt 10 Cl NaH 2 (excess) 12 HO Bra(excess) 13 HO LDA 14L THF, -78 C NaOEt, EtOH NaOEt, EtOH 16 NaOEt, EtOH 17 Br но 18 OOEt 1)NaOEt, EtOH 2) H3O 19 OEt 20 l HO o CHO + H20
Bra CH,COOH CIL, KOH 1. NaOEt, EtOH 2. (CH3)2CHCHI మండము 1. LDA, THF,-780 Br i NADE, EIGH NaOEt, EtOH
Please show a clear mechanism.
7.) What is the mechanism and main product for the following series of reactions? (4 points) (Spring '18) 0 0 0 1.) CH-CH20 Na* 2.) HCI 3.) 5 x LDA 4.) 4x Br 5.) excess H,0', A
3. Give the major organic product(s) of each of the following reactions or sequences of reactions. Br2 CH3COOH OH 1. Bry, PB 2. H2O CH, III 13, NaOH (excess) HC-C-C- CH H20 CH; 1.2 equiv. NaOet, EtOH VOE2.AAB O= OE: + (CH),CHCHCH,Br 1. NOE! EtOH 2.H20, heat
Fill in the missing information. OEI NOE EIO H,0 ELOH Heat 1. LDA, THE 2.CH,! NH(CH), H 1. 2. H,07 NaOEt, EtOH ** Know how to do all Review of Reaction reactions. (Reagents, reactant categories, product categories). **
pls do B to P thanks
HCFO AIC Br CH O A (Substitution) NO 1) LDA 2) H,о* 1) NaOh 2) 3) H5o', A 2) нCL H,о H then H.O EIMgBr H 1) Eto 2) но", А EtO OEt CN NaH J Br LDA/THF K -78 °C Br LDATHF L 0°C Br S H2 Raney Ni M 1) CF COOOH 2) LIAIH N Ph.PECHCH ETOH P HCI
HCFO AIC Br CH O A (Substitution) NO 1) LDA 2) H,о* 1)...
1. NaOEt CO2Et 2. H30+ 3. heat Br. Br CORET + H3C V CO2H H₂C + CO2 + E H3C CO2Et The malonic ester synthesis is a carbonyl alkylation reaction. It is used to prepare carboxylic acids from primary alkyl halides, lengthening the carbon In progress by two atoms. Thus, the product can be visualized as being a "substituted acetic acid." The reaction consists of three steps: generation of the enolate anion followed by SN 2 reaction with a primary...
Provide the major product for the following reactions:
b. NaH, THF CH Br 1.1 eq LDA, THF D O NaOD 1. LDA (1.1 eq) 2. CH2CH 3. LDA (1.1 eq, -78 °C) 4. CH 1 equiv. Br2 NaOH, H2O
1) LDA 2) CH,Br c)