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Search results for: bischler-napieralski reaction

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A Very Mild Access to 3,4-Dihydroisoquinolines Using Triphenyl Phosphite-Bromine-Mediated Bischler-Napieralski-Type Cyclization
... ?-phenylethylamides undergo a smooth intramolecular Bischler-Napieralski cyclization to 3, ... ,4-Dihydroisoquinolines Using Triphenyl Phosphite-Bromine-Mediated Bischler-Napieralski-Type Cyclization Daniele Vaccari, ... presence of triethylamine. The reaction proceeds under very mild ...
URL: https://www.organic-chemistry.org/abstracts/lit2/334.shtm
A Method for Bischler-Napieralski-Type Synthesis of 3,4-Dihydroisoquinolines
... examples proposed mechanism Key Words Bischler-Napieralski Reaction , 3, ... Chemistry Portal A Method for Bischler-Napieralski-Type Synthesis of 3, ... proposed mechanism Key Words Bischler-Napieralski Reaction , 3,4-Dihydroisoquinolines ...
URL: https://www.organic-chemistry.org/abstracts/lit6/795.shtm
A modified Bischler-Napieralski procedure for the synthesis of 3-aryl-3,4-dihydroisoquinolines
... Organic Chemistry Portal A modified Bischler-Napieralski procedure for the synthesis of 3-aryl-3,4-dihydroisoquinolines ... amide group as the nitrile via retro-Ritter reaction is avoided in a modified Bischler-Napieralski procedure ...
URL: https://www.organic-chemistry.org/abstracts/lit2/137.shtm
Strategies and Synthetic Methods Directed Toward the Preparation of Libraries of Substituted Isoquinolines
... see article for more reactions Abstract Microwave-assisted Bischler-Napieralski or Pictet-Spengler reactions allowed the production of ... 10.1021/jo100980p see article for more reactions Abstract Microwave-assisted Bischler-Napieralski or Pictet-Spengler reactions allowed ...
URL: https://www.organic-chemistry.org/abstracts/lit3/003.shtm
A Versatile Cyclodehydration Reaction for the Synthesis of Isoquinoline and ?-Carboline Derivatives
... Words 3,4-dihydroisoquinolines , isoquinolines , Bischler-Napieralski Reaction , microwave synthesis ID: J54-Y2008-1480 ... Organic Chemistry Portal A Versatile Cyclodehydration Reaction for the Synthesis of Isoquinoline and ?-Carboline ...
URL: https://www.organic-chemistry.org/abstracts/lit2/135.shtm
The first Bischler-Napieralski cyclization in a room temperature ionic liquid
... Organic Chemistry Portal The first Bischler-Napieralski cyclization in a room temperature ionic liquid Zaher ... Key Words 3,4-dihydroisoquinolines , Bischler-Napieralski Reaction , ionic liquids ID: J72-Y2002-1810 ...
URL: https://www.organic-chemistry.org/abstracts/lit2/139.shtm
Protection of N- and O-Functional Groups
... this also provides a convenient entry to Bischler-Napieralski cyclization. In addition to the more ... that the inexpensive ZrCl4 efficiently catalyzes the reaction of dimethoxymethane with an alcohol such as ...
URL: https://www.organic-chemistry.org/Highlights/2005/30May.shtm
Tf2O/TTBP (2,4,6-Tri-tert-butylpyrimidine): An Alternative Amide Activation System for the Direct Transformations of Both Tertiary and Secondary Amides
... di)alkylations, condensations, and Bischler-Napieralski reactions with TTBP deliver higher or similar ... 10.1021/acs.joc.1c01572 see article for more reactions Abstract Tf2O/TTBP can serve as ...
URL: https://www.organic-chemistry.org/abstracts/lit8/222.shtm