5) The reaction of 2-bromo-1,1-dimethylcyclohexane with methanol gives the following products. provide a detailed explanation to...
please help with organic chemistry! mechanisms? 5) The reaction of 2-bromo-1,1-dimethylcyclohexane with methanol gives the following products. Please provide a detailed explanation to the formation of each product. You should use structures of intermediates in your answer. (8 points). осн, CH,он OCH Br + 6) There are a variety of isomeric 1,2,3,4,5,6-hexachlorocyclohexanes, but one of them does not react with CH3CH20' to give an elimination product. Provide the structure of this compound and briefly explain why it does not react...
man Ohe elimination product. 14. When 1-bromo-1,4-dimethylcyclohexane is heated in acetic acid, CH3COOH, a mixture of substitution and elimination products is obtained. Provide structure for the elimination product. 15. Provide a mechanistic explanation for the formation of the observed products in the following reaction. tor Н,0* heat
4. (5 points) When 3,6-dimethylcyclohexene is reacted with dry gaseous HBr, one of the products is 1- bromo-1,4-dimethylcyclohexane. Provide a detailed step-by-step mechanism to explain the formation of this product
8) When 1-bromo-2 methylcyclohexane is treated with methanol and heat, four different products are formed- two by substitution and two by elimination. Provide plausible mechanisms for each product (individually). (5 pts each) OCH3 CH3 CH2 CH3 CH3 OCH3
PLEASE PROVIDE EXPLANATION 24. Draw the structures for 4 of the following 5 compounds. a. 4-(1,1-dimethylethyl)heptane b. 2,6-dimethyl-4-(2-methylpropyl)decane c. 1-bromo-4-(3,3,3-trifluoro-2-methylpropyl)-7-fluorooctane d. 6-ethyl-2,6,7-trimethyl-5-propylnonane e. 4-sec-butyl-1,2-dimethylcyclohexane 24. Draw the structures for 4 of the following 5 compounds. a. 4-(1,1-dimethylethyl)heptane b. 2,6-dimethyl-4-(2-methylpropyl)decane c. 1-bromo-4-(3,3,3-trifluoro-2-methylpropyl)-7-fluorooctane d. 6-ethyl-2,6,7-trimethyl-5-propylnonane e. 4-sec-butyl-1,2-dimethylcyclohexane
5. Draw the major products of the following reactions: a) (S)-2-Iodopentane + KCN in methanol. b) 2-bromo-2-methylpropane + LIN(CH(CH,),), in THF. c) 2-Chloro-1-ethanol + potassium tert-butoxide (KO'Bu). d) Cis-2-methyl-1-chlorocyclohexane + methanol. e) Potassium tert-butoxide (KO'Bu) and methyl iodide in THF. f) Draw a detailed curved arrow pushing mechanism for reaction 5d above. Draw the reactants cis-2- methyl-1-chlorocyclohexane + methanol, and show each and every electron flow that converts them into the major products.
5. Draw the major products of the following reactions: a) (S)-2-Iodopentane + KCN in methanol. b) 2-bromo-2-methylpropane + LiN(CH(CH3)2), in THF. c) 2-Chloro-1-ethanol + potassium tert-butoxide (KO-Bu). d) Cis-2-methyl-1-chlorocyclohexane + methanol. e) Potassium tert-butoxide (KO-Bu) and methyl iodide in THF. f) Draw a detailed curved arrow pushing mechanism for reaction 5d above. Draw the reactants cis-2- methyl-1-chlorocyclohexane + methanol, and show each and every electron flow that converts them into the major products.
In each of the following nucleophilic addition reactions (i) using arrows provide a mechanistic explanation of the course of the reaction (show intermediates); (ii) write the product of the reaction. (32 points) a. Show mechanism of acetal formation through hemiacetal reacting acetone with (1R,2S)- cyclopentan-1,2-diol under acidic catalysis. The actal formation reaction from hemiacetal is intramolecular reaction. (6 points = 3 points for hemiacetal + 3 points for acetal)
5. Give the products of the following reactions. You DO NOT need to show a detailed mechanism but do show ALL reaction intermediates. (30 pts) LiAIH4 G CH3-C-00HE (b) F (c) OH CH3 6. Give the product of the following reactions and in each case give a detailed reaction mechanism by which it is formed. (40 pts, 10 each) pH 4-5 ca. H2S4 HBrJ (c)--/SH NaOH I (d) H CH3 H CH3 5. Give the products of the following reactions....
1. Provide the products of the reaction below and a detailed reaction mechanism using curved arrows to indicate the movement of electrons. (a) (b) КОН (c) Note that formation of 4- or 7-membered rings is disfavored. Hiyo KOH acidie workup 2. An interesting problem that involves a bit of review (imines and Grignard chemistry) and application of what you previously learned to a new reaction: The Carbon of an imine functional group (i.e. R.C-NR) is sufficiently electron deficient to be...