'Acylium ion' presentation slideshows

Reactions of Aromatic Compounds Based on Solomons , Fryhle Organic Chemistry 10 th . Edition

. Reactions of Aromatic Compounds Based on Solomons , Fryhle Organic Chemistry 10 th . Edition. About The Authors. These PowerPoint Lecture Slides were created and prepared by Professor William Tam and his wife, Dr. Phillis Chang.

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Ch. 15 - 1

Chapter 15 (test 2). Electrophilic Aromatic Substitution General Mechanism Halogention, Nitration, sulfonation Friedel-Crafts Alkylation & Acylation Friedel-Crafts limitations Substituent Affects activation, deactivation, orientation Details of affects ortho-para directing, meta-directing

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Electrophilic Aromatic Substitution

Electrophilic Aromatic Substitution. Activating and Directing effects of substituents already on the ring. Products of Nitration. 1 hr. 48 hr. 0.0003 hr. Mechanism of Electrophilic Aromatic Substitution. With a substituent group G.

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Electrophilic Attack

Electrophilic Attack. Electrophile substitutes for a hydrogen on the benzene ring. Electrophilic Aromatic Substitution. Mechanism. =>. Requires a stronger electrophile than Br 2 . Use a strong Lewis acid catalyst, FeBr 3 . Bromination of Benzene. Energy Diagram for Bromination. =>.

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Section 20.21 Spectroscopic Analysis of Carboxylic Acid Derivatives

Section 20.21 Spectroscopic Analysis of Carboxylic Acid Derivatives. O. O. O. O. O. CH 3 CCl. CH 3 COCCH 3. CH 3 COCH 3. CH 3 CNH 2. Infrared Spectroscopy. C=O stretching frequency depends on whether the compound is an acyl chloride, anhydride, ester, or amide.

228 views • 11 slides