OCHEM_UNIT_11 - OCHEM UNIT 11 NUCLEOPHILIC ELIMINATION...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: OCHEM UNIT 11: NUCLEOPHILIC ELIMINATION REACTIONS A. INTRODUCTION: ELIMINATION vs. SUBSTITUTION: A REVIEW Substitution Reactions: No base required ♠ │ │ Nu :- + ▬ C ▬ X ▬ C ▬ Nu + :X- │ │ Ex: saturated product Elimination Reactions: A base is required ♠ H │ │ │ │ B :- + ▬ C C ▬ C ═ C + :X- + B H │ │ │ │ X unsaturated product 1 Ex: B. GENERAL ASPECTS OF ELIMINATION REACTIONS 1. GENERAL REACTION: DEHYDROHALOGENATION │ │ │ │ ▬ C C + : ▬ ▬ B C ═ C + B H + + :X- │ │ │ │ H X Ex: 2.  AND β CARBONS H X on  carbon, H on β carbon │ │ 2 ▬ C C ▬ ▬ │ │ X Ex: 3. DEHYDROHALOGENATION AT THE β CARBON: β ELIMINATION The reaction is: :B H │ │ │ │ ▬ C C ▬ ▬ C ═ C + B H + + :X- │ │ │ │ X...
View Full Document

This note was uploaded on 04/19/2011 for the course CHEMISTRY 2423 taught by Professor Kay during the Spring '08 term at Dallas Colleges.

Page1 / 31

OCHEM_UNIT_11 - OCHEM UNIT 11 NUCLEOPHILIC ELIMINATION...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online