Synthesis of heterocycles via electrophilic cyclization of alkynes containing heteroatom
The interest in synthesizing heterocycles has always been enormous. The literature contains
a variety of synthetic approaches to the heterocycle ring structures, much of which has been …
a variety of synthetic approaches to the heterocycle ring structures, much of which has been …
Review on modern advances of chemical methods for the introduction of a phosphonic acid group
By Nature, the phosphonic acid group (R-PO (OH) 2) is incorporated into a vast number of
structural diverse molecules, which are involved in numerous biological functions. Several …
structural diverse molecules, which are involved in numerous biological functions. Several …
Synthesis of Seleno‐Heterocycles via Electrophilic/Radical Cyclization of Alkyne Containing Heteroatoms
AD Sonawane, RA Sonawane… - Advanced Synthesis …, 2020 - Wiley Online Library
Abstract containing heterocyclic scaffolds by virtue of their interesting reactivities and a
broad range of applications in the medicinal and materials chemistry. This review involves …
broad range of applications in the medicinal and materials chemistry. This review involves …
Metal Free Sulfonylative Spirocyclization of Alkenyl and Alkynyl Amides via Insertion of Sulfur Dioxide
Herein, we report an efficient synthesis of azaspiro [4, 5]‐decanes and azaspiro [4, 5]‐
trienones by the radical cascade spirocyclization of N‐benzylacrylamides or N …
trienones by the radical cascade spirocyclization of N‐benzylacrylamides or N …
Synthesis of 3-alkyl spiro [4, 5] trienones by copper-catalyzed oxidative ipso-annulation of activated alkynes with unactivated alkanes
XH Ouyang, RJ Song, B Liu, JH Li - Chemical Communications, 2016 - pubs.rsc.org
A Cu-catalyzed oxidative ipso-annulation of activated alkynes with unactivated alkanes for
the synthesis of 3-alkyl spiro [4, 5] trienones is described. This method allows the formation …
the synthesis of 3-alkyl spiro [4, 5] trienones is described. This method allows the formation …
(3+ 2)-Cycloaddition of Donor–Acceptor Cyclopropanes with Selenocyanate: Synthesis of Dihydroselenophenes and Selenophenes
We present a Lewis-acid-catalyzed (3+ 2)-cycloaddition of donor–acceptor cyclopropanes
and selenocyanate (as its tetramethylammonium salt) for the synthesis of …
and selenocyanate (as its tetramethylammonium salt) for the synthesis of …
Intramolecular ipso-Halocyclization of 4-(p-Unsubstituted-aryl)-1-alkynes Leading to Spiro[4,5]trienones: Scope, Application, and Mechanistic Investigations
BX Tang, YH Zhang, RJ Song, DJ Tang… - The Journal of …, 2012 - ACS Publications
A new, general method for the synthesis of spiro [4, 5] trienones is described by the
intramolecular ipso-halocyclization of 4-(p-unsubstituted-aryl)-1-alkynes. In the presence of …
intramolecular ipso-halocyclization of 4-(p-unsubstituted-aryl)-1-alkynes. In the presence of …
Selenophene electronics
J Hollinger, D Gao, DS Seferos - Israel Journal of Chemistry, 2014 - Wiley Online Library
Substituting individual heavier (or lighter) atoms would appear to be an extremely
straightforward method of controlling the optoelectronic properties of π‐conjugated …
straightforward method of controlling the optoelectronic properties of π‐conjugated …
Metal-free spirocyclization of N-arylpropiolamides with glyoxylic acids: access to complex azaspiro-fused tricycles
A metal-free oxidative cascade acylation and dearomatization of N-(p-methoxyaryl)
propiolamides was achieved via K2S2O8 mediated decarboxylation of α-oxocarboxylic …
propiolamides was achieved via K2S2O8 mediated decarboxylation of α-oxocarboxylic …
New development of synthesis and reactivity of seleno-and tellurophenes
CRB Rhoden, G Zeni - Organic & Biomolecular Chemistry, 2011 - pubs.rsc.org
New development of synthesis and reactivity of seleno - and tellurophenes - Organic &
Biomolecular Chemistry (RSC Publishing) DOI:10.1039/C0OB00557F Royal Society of …
Biomolecular Chemistry (RSC Publishing) DOI:10.1039/C0OB00557F Royal Society of …