Synthesis and comparative molecular field analysis (CoMFA) of symmetric and nonsymmetric cyclic sulfamide HIV-1 protease inhibitors

W Schaal, A Karlsson, G Ahlsén… - Journal of Medicinal …, 2001 - ACS Publications
We have previously reported on the unexpected flipped conformation in the cyclic sulfamide
class of inhibitors. An attempt to induce a symmetric binding conformation by introducing …

Silver effect in regiodivergent gold-catalyzed hydroaminations

M Veguillas, GM Rosair, MWP Bebbington… - ACS Catalysis, 2019 - ACS Publications
We report a silver-induced switching of regioselectivity in gold-catalyzed reactions, and we
provide mechanistic evidence to suggest a true “silver effect”: that is, one that is implicated in …

[HTML][HTML] Theoretical study of the design dye-sensitivity for usage in the solar cell device

A Alrikabi - Results in physics, 2017 - Elsevier
There are many applications in the polymer chemistry, pharmaceutical, agricultural and
industrial fields of the thiadiazole molecule and their derivatives. Allowance of the energy …

Synthesis and biological activity of 3-[2-(dimethylamino) ethyl]-5-[(1, 1-dioxo-5-methyl-1, 2, 5-thiadiazolidin-2-yl) methyl]-1H-indole and analogs: agonists for the 5 …

JL Castro, R Baker, AR Guiblin, SC Hobbs… - Journal of medicinal …, 1994 - ACS Publications
A novel series of 5-(1, 1-dioxo-1, 2, 5-thiadiazolidin-2-yl) tryptamines was designed,
synthesized, and evaluated as 5-HTm receptor agonists. Compoundssuch as 8d, f, k were …

Enantioselective Synthesis of 3,4-Disubstituted cis- and trans-1,2,5-Thiadiazolidine-1,1-dioxides as Precursors for Chiral 1,2-Diamines

C Schüttler, Z Li-Böhmer, K Harms… - Organic …, 2013 - ACS Publications
Both, cis-and trans-3, 4-disubstituted thiadiazolidines 5 and 6 can enantioselectively be
obtained from thiadiazoles 2 which, in turn, are efficiently prepared from the respective 1, 2 …

[HTML][HTML] 1, 2, 5-Thiadiazole 1, 1-dioxides and their radical anions: structure, properties, reactivity, and potential use in the construction of functional molecular materials

P Pakulski, D Pinkowicz - Molecules, 2021 - mdpi.com
This work provides a summary of the preparation, structure, reactivity, physicochemical
properties, and main uses of 1, 2, 5-thiadiazole 1, 1-dioxides in chemistry and material …

Electrochemistry of 3, 4-diphenyl-1, 2, 5-thiadiazole 1, 1-dioxide (I) and its derivatives in ethanol—acetonitrile solutions and interactions of the dianion of I with metal …

JA Caram, MV Mirífico, EJ Vasini - Electrochimica acta, 1994 - Elsevier
The equilibrium between I and the product resulting from the addition of ethanol to one of its
C N double bonds: 3-ethoxy-3, 4-diphenyl-1, 2, 5-thiadiazoline 1, 1-dioxide (II), is studied …

An ab initio comparative study of the electronic properties of sulfonamides and amides

J Elguero, P Goya, I Rozas, J Catalán… - Journal of Molecular …, 1989 - Elsevier
A comparative ab initio study of amides and sulfonamides has been carried out using
minimal, extended and polarization basis sets. Rotational barriers and tautomerism are …

Sulfamides in the synthesis of heterocyclic compounds

GA Gazieva, AN Kravchenko… - Russian Chemical …, 2000 - iopscience.iop.org
A comparative analysis of the structures and physicochemical properties of sulfamides and
ureas has been performed. New procedures for the synthesis of heterocyclic compounds …

Conformational stability, vibrational spectra, HOMO–LUMO and NBO analysis of 1, 3, 4-thiadiazolidine-2, 5-dithione with experimental (FT-IR and FT-Raman) …

RJ Xavier, P Dinesh - Spectrochimica Acta Part A: Molecular and …, 2013 - Elsevier
The experimental and theoretical study on the structure and vibrations of 1, 3, 4-
thiadiazolidine-2, 5-dithione (TDZD) is presented. The FT-IR spectra (4000–400cm− 1) and …