21 - Cards to help you learn overall transformations has...

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CH 310M/318M – TTh 8am – Lecture 21 – T 4/1/2008 Reading Assignment : Sections 7.7-7.9 Textbook Problems : 6.38-6.41, 6.43-6.47, 7.7, 7.10 plus “Alkyne Nomenclature – Practice Problems” (online handout) Graded Homework : HW#14 deadline = 3:00 p.m. on Thu 4/3 HW#15 deadline = 3:00 p.m. on Mon 4/7 Last Time : Alkene reactions involving halonium ion intermediates (continued…) Preparation of alcohols from alkenes: oxymercuration-reduction and hydroboration oxidation hydroboration-oxidation Introduction to ozonolysis The deadline to submit all Midterm Exam #2 regrade requests is TODAY @ 12:00 p.m. Today : Mechanism of ozonolysis (continued…) Dihydroxylation of alkenes Catalytic reduction of alkenes (end Chapter 6) Structure, nomenclature, and acidity of alkynes (begin Chapter 7) A new online handout which outlines how you can use “Reaction Flash
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Unformatted text preview: Cards to help you learn overall transformations has been posted on the course website The suffix yne is used in naming alkynes Nomenclature of Alkynes The parent chain must contain the triple bond. Number the parent chain to give the triple bond the lowest number possible. If both double bonds and triple bonds are present, the parent chain should include the greatest number of double & triple bonds. Number the parent chain to give the first multiple bond encountered the lowest number possible. Double bonds are always cited first in the name. .. If both possible ways of numbering the parent chain are equivalent, double bonds take precedence over triple bonds and should be given lower numbers...
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21 - Cards to help you learn overall transformations has...

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