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Chemistry 125: Lecture 71April 21, 2010
-H Reactivity(Ch. 19)
A Few Topics in Carbohydrate Chemistry(Ch. 22)
Preliminary This
For copyright notice see final page of this file
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-Alkylation Iketones/aldehydes (19.5a)
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-143
-170
HOMO favors C
electrostatic potential favors O
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-Alkylation Iketones/aldehydes (19.5a)
~ Random
Preform Kinetic Enolate
Controlled
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-Alkylation Icarboxylic acids (19.5b)
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-Alkylation II-dicarbonyls (19.5c)
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-Alkylation IIDecarboxylation (19.5d)
malonic/acetoacetic ester syntheses of acids/ketones
Arndt-Eistert added one C to chain, malonic ester adds two.
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The Aldol Condensation (sec 19.6)
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The Aldol Condensation
(sec 19.6)
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The Aldol Condensation
(sec 19.6)
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Conjugate Addition (sec 19.6c)
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Carbohydrates before Fischer (Ch. 22)
Heinrich Kiliani 22.3a
A.S. Couper (last semester)
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Ring-Chain Tautomers (sec 22.2)
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End of Lecture 71April 21, 2010
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