4. (5 points) When 3,6-dimethylcyclohexene is reacted with dry gaseous HBr, one of the products is...
when 3,6-dimethylcyclohexene is reacted with aqueous sulfuric acid, one of the products 1,4-dimethylcyclohexan-1-ol show the mechanism
4. When 2-bromo-1-phenylbutane is reacted in methanolic sodium methoxide, one might expect to see two products. However, only one product is formed to an appreciable extent. a. Write a detailed reaction scheme b. Write a detailed mechanism. c. Explain why only one of the possible products is formed to appreciable extent.
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...
5) The reaction of 2-bromo-1,1-dimethylcyclohexane with methanol gives the following products. provide a detailed explanation to the formation of each product. You should use su intermediates in your answer. (8 points). tous seront you. You. .8
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
3. When 1-bromo-1-phenyl-ethane is heated in ethanolic potassium ethoxide, the major product is styrene. a. Write a detailed reaction scheme. b. Write a detailed mechanism using the standard conventions 4. When 2-bromo-1-phenylbutane is reacted in methanolic sodium methoxide, one might expect to see two products. However, only one product is formed to an appreciable extent, a. Write a detailed reaction scheme b. Write a detailed mechanism. c. Explain why only one of the possible products is formed to appreciable extent
4. The following 2 isomers are reacted with HBr, first at low temperatures (<-20°C) and then again at elevated temperatures (>50°C). H,CO CHE CH, HCYCH, сн. a) Draw the most stable allylic cation that would form during the reaction for each isomer. b) Draw the reaction for each condition for each isomer (4 altogether), and provide the expected major product in each case. c) The following reaction coordinate can correspond to only the reactions of one of the isomers provided....
4. Write the 1,2 and 1,4 products of addition of HBr to 1,3-hexadiene. Write the complete stepwise mechanism. Which product is the major if the reaction is taking place at 40°C? (4 points)
What are the possible products for (R)-4-bromo-1-hexene when reacted with a) Br2 in DCM and b) NBS in water and DMSO. Assign the stereochemistry and if there is more than one product, describe their relationship.
1. Draw the products of each of the four steps in the designated boxes (5 points per box). step 1 step 2 PCC step 3 2) H20, H step 4 NaOCH, CH, OH Product 2. Draw a detailed mechanism for the transformations shown in: a) Step 2 (5 points): - b) Step 3 (5 points) c) Step 4 (5 points):