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Total Synthesis of Haplophytine by Fukuyama, Tokuyama
... of this with silver triflate caused a Friedel-Crafts alkylation , generating the highly congested quaternary ... ring, whilst the thioester was easily alkylated with a pendant amine. This allowed ...
URL: https://www.organic-chemistry.org/totalsynthesis/totsyn05/haplophytine-fukuyama-tokuyama.shtm
Conversion of Aryl Aldehydes to Benzyl Iodides and Diarylmethanes by H3PO3/I2
... compounds in good yields via in situ Friedel-Crafts type reactions. see article for more ... mechanism Key Words benzyl iodides , Friedel-Crafts alkylation , hypophosphorous acid ID: J42-Y2021 ...
URL: https://www.organic-chemistry.org/abstracts/lit7/783.shtm
Dicationic Electrophiles from Olefinic Amines in Superacid
... examples formation of dicationic species Key Words Friedel-Crafts Alkylation , electrophilic aromatic substitution, diarylmethanes ... alkylation of arenes ID: J42-Y2003-160 ...
URL: https://www.organic-chemistry.org/abstracts/literature/538.shtm
Unexpected Formation of 3-Substituted 1,2,3,4-Tetrahydroisoquinolines during Tosylation of N,N-dibenzylaminols
... : 10.1021/ol9901220 Abstract An intramolecular Friedel-Crafts cyclization of an in situ generated tosylate ... more examples Key Words tetrahydroisoquinolines , Friedel-Crafts alkylation ID: J54-Y1999 ...
URL: https://www.organic-chemistry.org/abstracts/lit0/008.shtm
Carbocyclic Construction: The Deng Synthesis of (-)-Plicatic Acid
... epoxidation of 28 to 29. Intramolecular Friedel-Crafts cyclization of 29 led on to ( ... /ejoc.200900957) the tandem conjugate addition-intramolecular alkylation conversion of 11 to 13. Slawomir ...
URL: https://www.organic-chemistry.org/Highlights/2010/23August.shtm
C-H Functionalization: The White Reagent
... complexity from inexpensive starting materials. Even Friedel-Crafts acylation can be seen as a C-H ... 10 to the intermediate iminium species. Alkyl malonates could then be added directly, ...
URL: https://www.organic-chemistry.org/Highlights/2007/31December.shtm
C-O Ring Construction: The Reber Synthesis of Clerobungin A
... DOI: 10.1002/chem.201604031) the Friedel-Crafts alkylation of 2 with the oxetan-3-ol 1 ... give the oxetane 3. Yu-Jang Li of National Chiayi University cyclized (Chem. ...
URL: https://www.organic-chemistry.org/Highlights/2017/10April.shtm
Substituted Benzenes: The Reddy Synthesis of Isofregenedadiol
... . DOI: 10.1002/anie.201105380) Friedel-Crafts alkylation of 14 with the hydroxamate 15 ... give the meta product 16. B. V. Subba Reddy of the Indian ...
URL: https://www.organic-chemistry.org/Highlights/2012/25June.shtm
Author: P. Laszlo
... : heterogeneous catalysis/organic reactions/FRIEDEL-CRAFTS ALKYLATION/ACID-TREATED MONTMORILLONITE/DIELS-ALDER REACTION ... RELATIVE REACTIVITIES/CLAY/SUPPORTS/HYDROGENATION/CHLORIDE/CHLORINATIONS/ACCELERATION A ...
URL: https://www.organic-chemistry.org/abstracts/authors/laszlo-p.shtm
Stereocontrolled Synthesis of O-Heterocyclic Natural Products
... allylation. The tandem Prins cyclization / Friedel-Crafts alkylation then proceeded with high diastereocontrol. ... that the benzenesulfonyl protecting group for the phenols could be carried all through the synthesis ...
URL: https://www.organic-chemistry.org/Highlights/2006/27November.shtm
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