310-12 - Organic Lecture Series CH 310 N LECTURE 12...

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Organic Lecture Series 1 CH 310 N LECTURE 12 Textbook Assignment: Chap 16 CONT’D Homework (for credit): POW 4 posted (Due Feb 21) Today’s Topics: Addition reactions of Carbon nucleophiles Notice & Announcements: Organic Lecture Series 2 Aldehydes Aldehydes And And Ketones Ketones (Chapter 16) (Chapter 16)
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Organic Lecture Series 3 Addition of C Addition of C Nucleophiles Nucleophiles Addition of carbon nucleophiles is one of the most important types of nucleophilic additions to a C=O group – a new carbon carbon -carbon bond carbon bond is formed in the process – Focus on addition of these carbon nucleophiles: RMgX RLi - C RC C - N A Grignard re ag e nt An organolithium An alkyne anion Cyanide ion Organic Lecture Series 4 –addition of a Grignard reagent to formaldehyde followed by H 3 O + gives a 1° alcohol CH 3 2 -MgBr O H-C-H O - [MgBr] + 3 2 -CH 2 HCl H 2 O OH 3 2 -CH 2 Mg 2+ ether 1-Propanol (a 1° alcohol) Formaldehyde + + A magnesium alkoxide Grignard Reagents Grignard Reagents
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Organic Lecture Series 5 –addition to any other RCHO gives a
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This note was uploaded on 04/24/2011 for the course CH 56255 taught by Professor Colapret during the Spring '11 term at University of Texas.

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310-12 - Organic Lecture Series CH 310 N LECTURE 12...

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