Recent developments in the chemistry of allenyl sulfones

D Yadav, RS Menon - Organic & Biomolecular Chemistry, 2020 - pubs.rsc.org
Allenyl sulfones are versatile building blocks that readily partake in a variety of
transformations such as Michael additions, rearrangements, cycloadditions, electrophilic …

Synthesis of various functionalized 2H‐azirines: An updated library

A De, A Majee - Journal of Heterocyclic Chemistry, 2022 - Wiley Online Library
In the current extensive review, we pay special attention to the progress in the synthesis of 2
H‐azirine. Content is organized by several main approaches for the synthesis of 2 H …

Sulfonylation of Propargyl Alcohols with Sulfinamides for the Synthesis of Allenyl Sulfones

FF Zou, Z Luo, YT Yang, X Zhuang… - The Journal of …, 2022 - ACS Publications
A regio-and chemoselective sulfonylation of propargyl alcohols with sulfinamides in 1, 1, 1,
3, 3, 3-hexafluoroisopropanol (HFIP) was developed. It provided straightforward and mild …

Exploiting amphiphilicity: facile metal free access to thianthrenes and related sulphur heterocycles

M Pawliczek, LKB Garve, DB Werz - Chemical Communications, 2015 - pubs.rsc.org
Benzodithioloimines are reacted with arynes or alkynes substituted with electron-
withdrawing groups to afford the corresponding thianthrene or benzo [b][1, 4] dithiine …

Brønsted Acid Promoted Sulfonylation of Propargylic Alcohols: Synthesis of Triaryl Allenyl Sulfones under Mild Conditions

S Jiang, S Du, R Yang, F Jin, ZZ Zhou… - European Journal of …, 2023 - Wiley Online Library
An efficient and practical approach for the synthesis of triaryl allenyl sulfones from easily
accessible propargylic alcohols was developed, by using sodium sulfinates as a sulfonyl …

Synthesis of New 2-Halo-2-(1H-tetrazol-5-yl)-2H-azirines via a Non-Classical Wittig Reaction

AL Cardoso, C Sousa, MSC Henriques, JA Paixão… - Molecules, 2015 - mdpi.com
The synthesis and reactivity of tetrazol-5-yl-phosphorus ylides towards N-halosuccinimide/
TMSN3 reagent systems was explored, opening the way to new haloazidoalkenes bearing a …

Computational study on the vinyl azide decomposition

DJR Duarte, MS Miranda… - The Journal of Physical …, 2014 - ACS Publications
The decomposition mechanism of vinyl azide (CH2CHN3) has been studied by calculations
of the electronic structure. In addition, a study based on the topology of the electron charge …

A Neber approach for the synthesis of spiro-fused 2 H-azirine-pyrazolone

DF Yue, JQ Zhao, ZH Wang, XM Zhang… - Organic & …, 2016 - pubs.rsc.org
A base-mediated Neber reaction of enaminopyrazolones, which are the tautomers of 4-
acyloxime-2-pyrazolin-5-ones, with sulfonyl chlorides was achieved. With this developed …

Structure and photochemical behaviour of 3-azido-acrylophenones: a matrix isolation infrared spectroscopy study

S Lopes, CM Nunes, A Gómez-Zavaglia… - Tetrahedron, 2011 - Elsevier
(Z)-3-Azido-3-methoxycarbonyl-2-chloro-acrylophenone (MACBP) has been synthesized,
isolated in low temperature argon and xenon matrices and studied by FTIR spectroscopy …

Direct domino synthesis of azido-dienoic acids: potential linker units

C Souris, F Frébault, D Audisio, C Farès, N Maulide - Synlett, 2013 - thieme-connect.com
We report an atom-economical domino synthesis of functionalized and stereodefined
dienes. This method hinges on an allylic alkylation–electrocyclic ring-opening sequence …