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Conjugated Thiophene-Fused Isatin Dyes through Intramolecular Direct Arylation
We report on the design, synthesis, and properties of innovative, planar, π-conjugated compounds in which a thiophene ring is fused with the skeleton of the naturally occurring... -
Copper-Mediated Oxidative Coupling of Benzamides with Maleimides via Directed...
A Cu(OAc)2/Cy2NMe-mediated oxidative direct coupling of benzamides with maleimides has been developed. The aromatic C–H alkenylation with the aid of an 8-aminoquinoline-based... -
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... -
Total Synthesis of Phomactin A
A total synthesis of (±)-phomactin A is described to highlight the final completion of a complex natural product target that had commenced with an intramolecular oxa-[3 + 3]... -
Synthesis of the Tricyclic Ring Structure of Daphnanes via Intramolecular [4 ...
A synthetic approach toward the tricyclic 5,7,6-membered ring structure of daphnane-family natural products is described. An intramolecular [4 + 3] cycloaddition reaction of... -
r37980778c78--94e9f8a47dc68284de7d81c6af2a087d
The synthesis and structure of a C3-symmetric propeller-shaped polycyclic aromatic hydrocarbon that bears three seven-membered rings is reported. The synthesis was accomplished... -
r37980778c78--17d10d2c48d0604a80cc722ec329c390
A highly selective intramolecular trans-silylvinylation of internal alkynes catalyzed by RuHCl(CO)(SIMes)(PPh3) has been accomplished. The use of methyl vinyl ketone as an... -
r37980778c78--b313220f916759f1f4acdbd0ac133c8f
The redox-neutral direct coupling of arylphosphine oxides with heterobicyclic alkenes proceeds smoothly under rhodium(III) catalysis involving hydroarylation followed by... -
Ethylene Transposition: Ruthenium Hydride Catalyzed Intramolecular <i>trans</...
A highly selective intramolecular trans-silylvinylation of internal alkynes catalyzed by RuHCl(CO)(SIMes)(PPh3) has been accomplished. The use of methyl vinyl ketone as an... -
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... -
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--80e78074aeeddb0d3ba0918fd3411e55
A total synthesis of (±)-phomactin A is described to highlight the final completion of a complex natural product target that had commenced with an intramolecular oxa-[3 + 3]... -
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... -
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... -
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... -
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...
