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 …
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 and conformations of [2. n] metacyclophan-1-ene epoxides and their conversion to [n. 1] metacyclophanes
A series of syn-and anti-[2. n] metacyclophan-1-enes have been prepared in good yields by
McMurry cyclizations of 1, n-bis (5-tert-butyl-3-formyl-2-methoxyphenyl) alkanes …
McMurry cyclizations of 1, n-bis (5-tert-butyl-3-formyl-2-methoxyphenyl) alkanes …
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 …
Studies on Lewis‐Acid Induced Reactions of 8‐Methoxy [2.2] metacyclophanes: A New Synthetic Route to Alkylated Pyrenes
M Monarul Islam, X Feng, CZ Wang, S Rahman… - …, 2020 - Wiley Online Library
Abstract Anti‐8‐methoxy [2.2] metacyclophanes (MCPs) 5 a–b were obtained via pyrolysis of
the corresponding syn‐thiatetraoxide cyclophanes 4 a–b. Coupling reactions of 4‐tert‐butyl …
the corresponding syn‐thiatetraoxide cyclophanes 4 a–b. Coupling reactions of 4‐tert‐butyl …
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 …
Synthesis and Structures of [2.n]Metacyclophan‐1‐enes and their Conversion to Highly Strained [2.n]Metacyclophane‐1‐ynes
The syntheses of syn‐[2. n] metacyclophan‐1‐enes (n= 5, 6, 8) in good yields using the
McMurry cyclization of 1, n‐bis (3‐formyl‐4‐methoxyphenyl) alkanes are reported …
McMurry cyclization of 1, n‐bis (3‐formyl‐4‐methoxyphenyl) alkanes are reported …
Synthesis and Structure of 1, 2‐Dimethylene [2.10] metacyclophane and Its Conversion into Chiral [10] Benzenometacyclophanes
Bromination of 5, 21‐di‐tert‐butyl‐8, 24‐dimethoxy‐1, 2‐dimethyl [2.10] metacyclophan‐1‐
ene (MCP‐1‐ene; 1) with benzyltrimethylammonium tribromide exclusively afforded 1, 2‐bis …
ene (MCP‐1‐ene; 1) with benzyltrimethylammonium tribromide exclusively afforded 1, 2‐bis …