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Ortho-Substituted Catechol Derivatives: The Effect of Intramolecular Hydroge...
This paper reports a series of chloride anion receptors containing two catechol head groups connected through their ortho-positions via a spacer chain. The linking group chosen... -
A DFT Study on the Thermal Aryl Migration in Aryliodonium Ylides. Support for...
A DFT study on the intramolecular thermal phenyl migration in iodonium ylides supports a concerted mechanism. In contrast to the two, different than each other, suggested... -
Rhodium-Catalyzed Intramolecular Alkyne-carbodiimide Pauson—Khand-Type Reaction.
An efficient, Rh-catalyzed intramolecular Pauson−Khand-type carbonylation of alkyne-carbodiimides leading to 4,5-dihydro-1H-pyrrolo[2,3-b]pyrrolin-2-ones and... -
r37980778c78--6fc31daa47e4ad3a78b426b58dfa71af
The total synthesis of (+)-zoapatanol utilizing an intramolecular Horner−Wadsworth−Emmons olefination and an enantioselective Sharpless dihydroxylation as the key steps has been... -
Enantioselective Intramolecular Aromatic [4 + 4] Photocycloaddition in Crysta...
Photoreactivity of seven 9-anthryl-N-(naphthylcarbonyl)carboxamide derivatives, 1a−g, in their intramolecular [4 + 4] photocycloadditions in solid state is discussed on the... -
r37980778c78--d76f00a1e2f52739f928d39a4f530b57
One-pot coupling of an intramolecular thermal [5C + 2C] pyrone−alkene cycloaddition to a [4C + 2C] Diels−Alder reaction provides immediate access to 6,7,5-tricarbocyclic systems... -
r37980778c78--e7976c4138e67fee2a4573aae0e36321
A series of bis-iminonitroxide diradical derivatives of different lengths and geometry have been prepared that incorporate a conjugated phenylene-ethynylene bridge as a rigid... -
Synthetic Approaches and Total Synthesis of Natural Zoapatanol
The total synthesis of (+)-zoapatanol utilizing an intramolecular Horner−Wadsworth−Emmons olefination and an enantioselective Sharpless dihydroxylation as the key steps has been... -
Ketone-Imide versus Ketone-Oxime Reductive Cross-Coupling Promoted by Samariu...
10 páginas, 5 figuiras, 5 esquemas, 2 tablas.-- Supporting Information Available: General experimental procedures, 1D (1H and 13C) and 2D NMR (DQ-COSY, NOESY, HSQC, and HMBC)... -
Ortho-Substituted Catechol Derivatives: The Effect of Intramolecular Hydroge...
This paper reports a series of chloride anion receptors containing two catechol head groups connected through their ortho-positions via a spacer chain. The linking group chosen... -
Revisiting the Ullmann−Ether Reaction: A Concise and Amenable Synthesis of N...
A concise synthesis of a series of novel dibenzoxepino[4,5-d]pyrazoles was accomplished by implementation of an intramolecular Ullmann-ether reaction on... -
r37980778c78--5ff34496ad0852736827049274b83b40
The total synthesis of VM55599, a natural metabolite of Penicillium sp. IMI332995, has been achieved via an intramolecular Diels−Alder cycloaddition of a reverse isoprene moiety... -
Progress Toward the Total Synthesis of Bielschowskysin: A Stereoselective [2+...
The tetracyclic core of the diterpene bielschowskysin has been prepared as a single enantiomer via a stereoselective intramolecular [2 + 2] photocycloaddition of... -
Synthesis of the Putative Structure of Eupomatilone-6
The synthesis of eupomatilone-6 (1) has been achieved by using Suzuki coupling, Sharpless asymmetric dihydroxylation, and intramolecular Horner−Wadsworth−Emmons reactions. The... -
Intramolecular and Intermolecular Kinetic Isotope Effects (KIE) in the Nitros...
The intramolecular and intermolecular kinetic isotope effects (KIE) have been determined for the nitrosoarene ene reaction with deuterium-stereolabeled 2,3-dimethyl-2-butenes... -
Intramolecular Anionic Diels—Alder Reactions of 1-Aryl-4-oxahepta-1,6-diyne S...
Base-promoted cycloaddition reactions of 1-aryl- or 1-aryl-7-substituted-4-oxahepta-1,6-diyne systems in DMSO have proven to involve an anionic intramolecular Diels−Alder... -
r37980778c78--c8b69c50ba8cdb428e074d0a058d471f
Novel and efficient Brønsted acid (p-TsOH) catalyzed inter- and intramolecular Friedel−Crafts alkylations have been developed to synthesize selenated three-component coupling... -
r37980778c78--d6b8a164df6686f513b0a8cc1015e173
The H-aggregates of a novel cyanine dye, 3,3′-di(3-sulfopropyl)-4,5,4′,5′-dibenzo-9-methyl-thiacarbocyanine triethylammonium salt (MTC), have been fabricated to verify...
