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Search results with tag "C bond formation"
26.7 Terpenes: The Isoprene Rule
www.columbia.eduAfter C—C Bond Formation... + OPP OPP The carbocation can lose a proton to give a double bond. –H + After C—C Bond Formation... OPP This compound is called geranyl pyrophosphate. It can undergo hydrolysis of its pyrophosphate to give geraniol (rose oil). After C—C Bond Formation... OPP OH Geraniol H 2 O.
Professor J. Stephen Clark
www.chem.gla.ac.ukC−C bond formation using enols, enolates, enamines R1 R2 O P2S5 R1 R2 S R SH R1 S R2 thioketones thiols thioethers OH O R H2N O NH2 H2N NH NH2 NH2 O R O O R1 R2 NH2 NH R O O R1 OR2 carboxylic acids amides amidines urea guanidine β-diketones β-keto esters. 13 General Strategies for Heterocycle Synthesis
C-C BOND FORMATION 72 - Vanderbilt University
www.vanderbilt.eduC-C BOND FORMATION 73 typical conditions: strong hindered (non-nucleophilic) base such as LDA R2NH pKa= ~30 N Li Ester Enolates- Esters are …