Synthesis, structural properties, electrophilic substitution reactions and DFT computational studies of calix [3] benzofurans
Calix [3] benzofurans have been synthesized by a modified TosMIC coupling reaction,
followed by acid treatment and an intramolecular cyclization reaction with TMSI …
followed by acid treatment and an intramolecular cyclization reaction with TMSI …
Synthesis, Conformational Properties and DFT Computational Studies of [3] Metacyclo [3](1, 3) pyrenophanes
Abstract Two new 6, 17‐di‐tert‐butyl‐[3] metacyclo [3](1, 3)‐pyrenophane‐2, 11‐diones 8 a–
b were synthesized by the coupling reaction of 1, 3‐bis (bromomethyl)‐7‐tert‐butylpyrene 5 …
b were synthesized by the coupling reaction of 1, 3‐bis (bromomethyl)‐7‐tert‐butylpyrene 5 …
Demethylation of 5, n-di-tert-butyl-8, n-dimethoxy [2. n] metacyclophane-1-ynes with BBr3 to afford novel [n] benzofuranophanes
Abstract Novel [n] benzofuranophanes (n= 8 & 10) 2a–b have been prepared by successive
intramolecular cyclization from 5, 19-di-tert-butyl-8, 22-dimethoxy [n] metacyclophane-1-yne …
intramolecular cyclization from 5, 19-di-tert-butyl-8, 22-dimethoxy [n] metacyclophane-1-yne …
Synthesis, Conformational Properties and DFT Computational Studies of Polymethyl‐Substituted [3.3] Metacyclophanes
Abstract Polymethyl substituted [3.3] metacyclophanes (MCPs) 4 a–d, were synthesized by
the TosMIC coupling method followed by Wolff–Kishner reduction of the corresponding …
the TosMIC coupling method followed by Wolff–Kishner reduction of the corresponding …
Synthesis and DFT conformational analysis of trimethyl-functionalized [2.2] metacyclophanes and their Lewis-acid assisted reactions
The synthesis of the strained trimethyled anti-[2.2] metacyclophanes 5a and 5b is reported.
They were synthesized by ring contraction of the corresponding unstrained cyclic precursors …
They were synthesized by ring contraction of the corresponding unstrained cyclic precursors …
Synthesis, Structures and Lewis‐Acid‐Induced Isomerization of 8‐Methoxy [2.2] metaparacyclophanes and a DFT Study
Abstract Methyl substituted 8‐methoxy [2.2] MPCPs 8 a–b were obtained via the
corresponding thiacylophanes and its oxidized products. Lewis acid‐catalyzed (AlCl3 …
corresponding thiacylophanes and its oxidized products. Lewis acid‐catalyzed (AlCl3 …
Synthesis, Structures and Conformational Studies of 1, 2‐Dimethyl [2.10] metacyclophan‐1‐enes
Abstract A series of 1, 2‐dimethyl [2.10] metacyclophan‐1‐enes (MCP‐1‐enes) containing
different substituent groups has been synthesized to illustrate their conformational behavior …
different substituent groups has been synthesized to illustrate their conformational behavior …
Synthesis, structures and DFT computational studies of [3.1. 1] metacyclophanes containing benzofuran rings
Abstract [3.1. 1] Metacyclophane ([3.1. 1] MCP) 6 a containing two benzofuran rings was
obtained by treatment of [3.3. 3] MCP‐dione 5 with trimethylsilyl iodide. The precursor 5 was …
obtained by treatment of [3.3. 3] MCP‐dione 5 with trimethylsilyl iodide. The precursor 5 was …
Synthesis, structures and DFT calculations of 9-Methoxy [3.3] metaparacyclophanes and their Lewis acid–catalyzed reactivity
The synthesis of 6-tert-butyl-9-methoxy-14, 15, 17, 18-tetramethyl [3.3] MPCP 11, via the
TosMIC cyclo-condensation reaction followed by Wolff-Kishner reduction is described. Lewis …
TosMIC cyclo-condensation reaction followed by Wolff-Kishner reduction is described. Lewis …
Synthesis and structure of a chiral areno-bridged [2.4] metacyclophane
The reductive coupling reaction of 1, 4-bis (3-acetyl-5-tert-butyl-2-methoxyphenyl) butane 3
was carried out using TiCl 4-Zn in pyridine followed by a McMurry coupling reaction to afford …
was carried out using TiCl 4-Zn in pyridine followed by a McMurry coupling reaction to afford …