Generation and Reactivity of 2-Amido-1,3-diaminoallyl Cations: Cyclic Guanidine Annulations via Net (3+2) and (4+3) Cycloadditions (original) (raw)
Diels–Alder Additions, Ene Reactions, and Condensations of 4-(Acylamino)-5-nitrosopyrimidines – Synthesis of 8-Substituted Guanines and of 6-Substituted Pteridinones
Andrea Vasella
Helvetica Chimica Acta, 2008
View PDFchevron_right
C=C-conjugated carbodiimides as 2-aza dienes in intramolecular [4+2] cycloadditions. One-pot preparation of quinoline, .alpha.-carboline, and quinindoline derivatives
ANGEL FABIAN ZAPATA VIDAL
The Journal of Organic Chemistry, 1992
View PDFchevron_right
Di(benzotriazol-1-yl)methanimine: A New Reagent for the Synthesis of Tri- and Tetrasubstituted Guanidines
Vladimir Vvedensky
The Journal of Organic Chemistry, 2000
View PDFchevron_right
Syntheses of Cyclic Guanidine-Containing Natural Products
yuyong ma
Tetrahedron, 2015
View PDFchevron_right
Hetero Diels−Alder Reactions of Nitrosoamidines: An Efficient Method for the Synthesis of Functionalized Guanidines
Robert Batey
Organic Letters, 2004
View PDFchevron_right
Concise Synthesis of Guanidine-Containing Heterocycles Using the Biginelli Reaction
Larry Overman
The Journal of Organic Chemistry, 2006
View PDFchevron_right
Amidolithium and Amidoaluminum Catalyzed Synthesis of Substituted Guanidines: An Interplay of DFT Modeling and Experiment
Jessica Priem
Inorganic Chemistry, 2008
View PDFchevron_right
Guanidines: from classical approaches to efficient catalytic syntheses
Antonio Antiñolo
Chem. Soc. Rev., 2014
View PDFchevron_right
Selective functional group transformation using guanidine: the conversion of an ester group into an amide in vinylogous ester–aldehydes of imidazole
Ramachandra Hosmane
Tetrahedron Letters, 2005
View PDFchevron_right
Novel Diethylaluminum Chloride Promoted Reactions of the Azetidine Ring: Efficient and Stereocontrolled Entry to Functionalized Olefins, Pyrrolidines, and Pyrroles
Cristina Aragoncillo
The Journal of Organic Chemistry, 1999
View PDFchevron_right
Solid-Phase Synthesis of Structurally Diverse 2-Alkyl- and 2-Aryl-Pyrimidines from Support-Bound Amidines
Chojiro Kojima
Journal of Combinatorial Chemistry, 2005
View PDFchevron_right
Synthesis of N-acridinyl-N′-alkylguanidines: Dramatic influence of amine to guanidine replacement on the physicochemical properties
Pascal Dumy
Bioorganic & Medicinal Chemistry Letters, 2008
View PDFchevron_right
Cyanamide: a convenient building block to synthesize 4-aryl-2-cyanoimino-3,4-dihydro-1 H-pyrimidine systems via a multicomponent reaction
Francisco Pastene
Tetrahedron, 2008
View PDFchevron_right
ChemInform Abstract: Studies Towards the Synthesis of Guanidine Alkaloids; Synthesis of a Tricyclic Guanidine from Succinimide
Antonin Tuynman
ChemInform, 1996
View PDFchevron_right
Cyanamide: a convenient building block to synthesize 4-aryl-2-cyanoimino-3, 4-dihydro-1< i> H-pyrimidine systems via a multicomponent reaction
Diana Zamora-Olivares
Tetrahedron, 2008
View PDFchevron_right
Regiochemical control of the ring opening of aziridines by means of chelating processes. 2. Synthesis and ring-opening reactions of aziridines derived from 5,6-dihydro-2H-pyran and of the diastereoisomeric cis- and trans-aziridines derived from 3-(benzyloxy)cyclohexene, 2-(benzyloxy)-3,6-dihydro-...
Valeria Di Bussolo
Tetrahedron, 1997
View PDFchevron_right
Reactions of Tetracyanoethylene with N ′-Arylbenzamidines: A Route to 2-Phenyl-3 H -imidazo[4,5- b ]quinoline-9-carbonitriles
Styliana Mirallai, Panayiotis Koutentis
The Journal of Organic Chemistry, 2013
View PDFchevron_right
N,N′,N″-Tri-Boc-guanidine (TBG): a common starting material for both N-alkyl guanidines and amidinoureas
Panchami Prabhakaran
Tetrahedron Letters, 2007
View PDFchevron_right
A chiral analog of the bicyclic guanidine TBD: synthesis, structure and Brønsted base catalysis
Michael Goebel
Beilstein Journal of Organic Chemistry, 2016
View PDFchevron_right
A Generalized and Efficient Preparation of a Novel Class of Macrocyclic Bis(guanidines) from Cyclic Bis(carbodiimides)
Mateo Alajarin
The Journal of Organic Chemistry, 1998
View PDFchevron_right
Tandem Double���Michael���Addition/Cyclization/Acyl Migration of 1, 4���Dien���3���ones and Ethyl Isocyanoacetate: Stereoselective Synthesis of Pyrrolizidines
Jing Tan
2009
View PDFchevron_right
A diastereoselective aza-Diels-Alder reaction of N-aryl-1-azadienes derived from alpha-amino acids with enamines
Javier Vicario
Tetrahedron Letters, 2011
View PDFchevron_right
Synthesis of Substituted Imidazolines via [3 + 2]-Cycloaddition of Aziridines with Nitriles
Ghanshyam Pandey
ChemInform, 2004
View PDFchevron_right
Synthesis of homopropargylamines from 2-cyanoazetidines
François Couty
View PDFchevron_right
Heterocyclic Amidines: I. A One-Step Synthesis of New a-Substituted Imidazolylphenylacetic Acids
Carmela Saturnino
HETEROCYCLES, 1995
View PDFchevron_right
A route to pyrrolizidines, indolizidines and quinolizidines via intramolecular oxime olefin cycloadditions
Alfred Hassner
Tetrahedron Letters, 1989
View PDFchevron_right
A facile synthesis of novel unsymmetrical N-(4-oxo-2-phenyl-3(4H)-quinazolinoyl)-N-(aryl)acetamidines
Ibrahim Jantan
Chinese Chemical Letters, 2010
View PDFchevron_right
Cycloadditions of cyanoketenes to cinnamylidenamines and benzylidenamines. Synthetic scope, stereochemistry, and mechanism
Doug Schoon
The Journal of Organic Chemistry, 1985
View PDFchevron_right
ChemInform Abstract: Ring Expansion of Aziridine-2-carboxylates. An Efficient Entry to Imidazolidin-2-ones and Oxazolidin-2-imines
Rafaa Besbes
ChemInform, 2015
View PDFchevron_right
ChemInform Abstract: Inter- and Intra-Molecular Cyclization Reactions of Azoacetates Derived from Aryl Hydrazones of Ethyl Acetoacetate and Acetoacetanilides
Samuel Bertrand
2009
View PDFchevron_right
Anion-Controlled Synthesis of Novel Guanidine-Substituted Oxanorbornanes
Zoran Glasovac
International Journal of Molecular Sciences
View PDFchevron_right
Synthesis of phenylacetaldehyde amidines and their intramolecular cyclization
Alessandro Contini
2008
View PDFchevron_right
Preparation of N,N′-bis(aryl)guanidines from electron deficient amines via masked carbodiimides
Hollis Showalter
Tetrahedron Letters, 1997
View PDFchevron_right
Zinc catalyzed Guanylation reaction of Amines with Carbodiimides/ Isocyanate leading to Guanidines/Urea derivatives formation
Mitali Sachdeva
Journal of Chemical Sciences, 2016
View PDFchevron_right