One-pot synthesis of 1-azaspiro frameworks initiated by photooxidation of simple furans

From Simple Furans to Complex Nitrogen-Bearing Aromatic Polycycles by Means of a Flexible and General Reaction Sequence Initiated by Singlet Oxygen

(2013) Dimitris Kalaitzakis et al.   CHEMISTRY-A EUROPEAN JOURNAL

General One-Pot Reductivegem-Bis-Alkylation of Tertiary Lactams/Amides: Rapid Construction of 1-Azaspirocycles and Formal Total Synthesis of (±)-Cephalotaxine

(2013) Kai-Jiong Xiao et al.   CHEMISTRY-A EUROPEAN JOURNAL

Towards the Total Synthesis of Marineosin A: Construction of the Macrocyclic Pyrrole and an Advanced, Functionalized Spiroaminal Model

(2013) Leslie N. Aldrich et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Diastereoselective synthesis of vicinal cis-dihydroxyheterospirocycles by one-pot epoxidation/spirocyclization of C(3)-functionalized cyclohex-2-en-1-ols

(2013) Ming-Chang P. Yeh et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

A concise approach to the spiroiminal fragment of marineosins

(2013) Guang Li et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Kleinhospitines A–D, New Cycloartane Triterpenoid Alkaloids from Kleinhovia hospita

(2013) Chang-Xin Zhou et al.   ORGANIC LETTERS

One-pot Synthesis of the Tetracyclic Framework of the Aromatic Erythrina Alkaloids from Simple Furans

(2013) Dimitris Kalaitzakis et al.   ORGANIC LETTERS

Trianion Synthon Approach to Spirocyclic Heterocycles

(2013) Matthew A. Perry et al.   ORGANIC LETTERS

Spiroaminal model systems of the marineosins with final step pyrrole incorporation

(2013) Joseph D. Panarese et al.   TETRAHEDRON LETTERS

A Versatile Synthesis of Meyers’ Bicyclic Lactams from Furans: Singlet-Oxygen-Initiated Reaction Cascade

(2012) Dimitris Kalaitzakis et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Concise enantioselective construction of a bridged azatricyclic framework via domino semipinacol–Schmidt reaction

(2012) Manohar Puppala et al.   CHEMICAL COMMUNICATIONS

Isolation and Structural Elucidation of Armeniaspirols A-C: Potent Antibiotics against Gram-Positive Pathogens

(2012) Cosima Dufour et al.   CHEMISTRY-A EUROPEAN JOURNAL

Direct and Highly Diastereoselective Synthesis of Azaspirocycles by a Dysprosium(III) Triflate Catalyzed Aza-Piancatelli Rearrangement

(2011) Leoni I. Palmer et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Grandilodines A−C, Biologically Active Indole Alkaloids fromKopsia grandifolia

(2011) Wai-Sum Yap et al.   JOURNAL OF NATURAL PRODUCTS

Structure and Biosynthesis of the Marine Streptomycete Ansamycin Ansalactam A and Its Distinctive Branched Chain Polyketide Extender Unit

(2011) Micheal C. Wilson et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Towards the synthesis of sugar amino acid containing antimicrobial noncytotoxic CAP conjugates with gold nanoparticles and a mechanistic study of cell disruption

(2011) Sudip Pal et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Oxidative Spirocyclization of Phenolic Sulfonamides: Scope and Applications

(2010) Huan Liang et al.   CHEMISTRY-A EUROPEAN JOURNAL

Synthesis of the Spiroiminal Moiety of Marineosins A and B

(2010) Xiao-Chuan Cai et al.   ORGANIC LETTERS

Carbenium ion trapping using sulfonamides: an acid-catalysed synthesis of pyrrolidines by intramolecular hydroamination

(2010) Charlotte M. Griffiths-Jones (née Haskins) et al.   TETRAHEDRON

Total Synthesis of (+)-Haplophytine

(2009) K. C. Nicolaou et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Total Synthesis of (+)-Haplophytine

(2009) Hirofumi Ueda et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Tethered Aminohydroxylation (TA) Reaction of Amides

(2009) Timothy J. Donohoe et al.   ORGANIC LETTERS

Highly Efficient Oxidation of Amines to Imines by Singlet Oxygen and Its Application in Ugi-Type Reactions

(2009) Gaoxi Jiang et al.   ORGANIC LETTERS

Synthesis of oxa-aza spirobicycles by intramolecular hydrogen atom transfer promoted by N-radicals in carbohydrate systems

(2009) Angeles Martín et al.   TETRAHEDRON

Synthesis of tetrahydropyrans and related heterocycles via prins cyclization; extension to aza-prins cyclization

(2009) Clarisse Olier et al.   TETRAHEDRON

Synthesis of pyrrolidin-3-ones from dihydropyran precursors via spiro-N,O-acetals

(2009) Jeremy Robertson et al.   TETRAHEDRON LETTERS

Synthetic Approaches to Spiroaminals

(2008) Marie-Eve Sinibaldi et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Marineosins A and B, Cytotoxic Spiroaminals from a Marine-Derived Actinomycete

(2008) Chollaratt Boonlarppradab et al.   ORGANIC LETTERS

Delineating ligand effects in intramolecular aryl amidation reactions: formation of a novel spiro-heterocycle by a tandem cyclisation process

(2008) Emma L. Cropper et al.   TETRAHEDRON