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On reaction with a Lewis Acid (BF3OEt2) in dichloromethane, the reaction shown takes place, with approximate relative yields as shown. OH Mo BF3OEt2 DCM R₁ 2-OMe 4-NO2 4-CI 4-CI 4-NO₂ H IIII H H H Ritt R₂ 4-NO2 4-CI 4-Me 4-OMe 4-OMe 3-CN 3-CI 4-NO₂ 3,5-di- OMe A R₂ A:B 1.8:1 1:4 1:10 1:8 1:10 10:1 2.5:1 25:1 1:25 + (a) Draw the series of reactions that lead to products A and B. Ritt

On reaction with a Lewis Acid (BF3OEt2) in dichloromethane, the reaction shown takes place, with approximate relative yields as shown. OH Mo BF3OEt2 DCM R₁ 2-OMe 4-NO2 4-CI 4-CI 4-NO₂ H IIII H H H Ritt R₂ 4-NO2 4-CI 4-Me 4-OMe 4-OMe 3-CN 3-CI 4-NO₂ 3,5-di- OMe A R₂ A:B 1.8:1 1:4 1:10 1:8 1:10 10:1 2.5:1 25:1 1:25 + (a) Draw the series of reactions that lead to products A and B. Ritt

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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On reaction with a Lewis Acid (BF3OEt2) in dichloromethane, the reaction shown takes place, with approximate relative yields as shown. OH ora BF3OEt2 DCM R₁ 2-OMe 4-NO2 4-CI 4-CI 4-NO2 H H II H H R₂ 4-NO2 4-CI 4-Me 4-OMe 4-OMe 3-CN 3-CI 4-NO2 3,5-di- OMe A A:B 1.8:1 1:4 1:10 1:8 1:10 10:1 2.5:1 25:1 1:25 + (a) Draw the series of reactions that lead to products A and B. (b) Explain the trends in selectivity observed. HR2
Transcribed Image Text:On reaction with a Lewis Acid (BF3OEt2) in dichloromethane, the reaction shown takes place, with approximate relative yields as shown. OH ora BF3OEt2 DCM R₁ 2-OMe 4-NO2 4-CI 4-CI 4-NO2 H H II H H R₂ 4-NO2 4-CI 4-Me 4-OMe 4-OMe 3-CN 3-CI 4-NO2 3,5-di- OMe A A:B 1.8:1 1:4 1:10 1:8 1:10 10:1 2.5:1 25:1 1:25 + (a) Draw the series of reactions that lead to products A and B. (b) Explain the trends in selectivity observed. HR2
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