What is the major product obtained treating when you treat 2-bromo-2,3-dimethylbutane with NaOEt?
What is the major product obtained treating when you treat 2-bromo-2,3-dimethylbutane with t-BuOK?
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What is the major product obtained treating when you treat 2-bromo-2,3-dimethylbutane with NaOEt?Write answer as chemical name
What is the major product obtained treating when you treat 2-bromo-2,3-dimethylbutane with t-BuOK?Write answer as chemical name
What is the major product obtained treating when you treat 2-bromo-2,3-dimethylbutane with t-BuOK?Write answer as chemical name.
List the alkenes that would be formed when cach of the following alkyl halides is subiected to dehydrohalogenation with potassium ethoxide in ethanol and use Zaitsevs rule to predict the major product of each reaction: (a) 2-bromo-3-methylbutane and (b) 2-bromo-2,3-dimethylbutane.
con to which of the following is the major product of the following eliminetion? 17) Which of the following is the correct mechanism for the elimination reaction of2 dimethylbutane with methoxide? -bromo-2,3 OCH 18) Which of the following is most reactive in an El reaction? A. B. C. 19) dehydration? Which of the following is the structure of the rearranged carbocation interedite in the following A. B. C. D.
please help!
a)asses substrate
b) classify reagents (nuc/base, strong or weak)
c)solvent used if not indicated
d)mechanism type
e)major & minor products including stereochemistry &
geometry
Cimin Br DBN (strong base) -OEP NaOEt Y 1 Strongo 3°? base t-Byou t-BuOK strong base
What product(s) are expected in the ethoxide-promoted
?-elimination reaction of 2-bromo-2,3-dimethylbutane? Omit ions,
salts, and ethanol from your response.
1- bromo-2-methylkydopentane can be converted, through a multistep synthesis, to a compound with exactly four resonances in its (proton-decoupled) 13^C NHR spectrum. Suggest a synthetic pathway to prepare such a compound from 1-bromo-2-methylcyclopentane. 1) t-BuOK: 2) HBr, ROOR: 3) CH_3CH_2CCNa 1) EtOk: 2)H_2/Pt 1) NaCCH: 2) 9-BBN: 3) H_2O_2, NaOH 1) NaOEt: 2) HBr: 3) t-BuOK 1) NaOEt: 2) NBS, hv: 3) NaSMe 1) NaOEt: 2) BH_3 middot THF: 3) H_2O_2, NaOH Draw the product of the reaction.
20. Which of the following bases gives the highest anti-Zaitsev product when it reacts with 2- bromo-2,3-dimethylbutane in an E2 reaction? i oo od blupil CH3 ose odod o bluow bo bapd ad Cнзсо CHзCное ade ow (a CH3 D) CH3 ini na (A) CH300 B) CHЗCH200 C) 0 Lend d
What product(s) are expected in the ethoxide-promoted β-elimination reaction of 2-bromo-2,3-dimethylbutane? Omit ions, salts, and ethanol from your response.