The chemistry of heterocycles in the 21st century

VN Charushin, EV Verbitskiy, ON Chupakhin… - Uspekhi Khimii, 2024 - mathnet.ru
The chemistry of heterocyclic compounds has traditionally been and remains a bright area of
chemical science in Russia. This is due to the fact that many heterocycles find the widest …

Chemistry of 1, 2-diphospholide anions and 1, 2-diphospholes

IA Bezkishko, AA Zagidullin, VA Milyukov - Russian Chemical Bulletin, 2020 - Springer
The main trends in the chemistry of 1, 2-diphosphacyclopentadienes (1, 2-diphospholes)
and their derivatives 1, 2-diphosphacyclopentadienide anions (1, 2-diphospholide anions) …

P-Chiral 1, 7-diphosphanorbornenes: from asymmetric phospha-Diels–Alder reactions towards applications in asymmetric catalysis

AA Zagidullin, ES Oshchepkova, IV Chuchelkin… - Dalton …, 2019 - pubs.rsc.org
A straightforward synthesis of P-chiral polycyclic phosphines by an asymmetric Diels–Alder
reaction of 1-alkyl-1, 2-diphospholes and (5R)-(L-menthyloxy)-2 (5H)-furanone (MOxF) is …

Synthesis of P, P-bidentate caged phosphines via tungsten pentacarbonyl-promoted cycloaddition reactions of 1-alkyl-1, 2-diphospholes

AA Zagidullin, YS Ganushevich, DV Korchagin… - New Journal of …, 2024 - pubs.rsc.org
Utilizing the W (CO) 5 group as a promoter, we have established a straightforward pathway
for the conversion of simple 1-alkyl-1, 2-diphospholes to P, P-bidentate caged phosphines …

Сhiral tricyclic phosphines derived from 1-(+)-neomenthyl-1, 2-diphosphole: Synthesis and applications in asymmetric homogeneous catalysis

A Zagidullin, V Miluykov, O Sinyashin, E Hey-Hawkins - Catalysis Today, 2017 - Elsevier
A one-step diastereoselective synthesis of bulky P-chiral phosphines with a rigid bicyclic
[2.2. 1] structure was developed employing a cycloaddition reaction of 3, 4, 5-triphenyl-1-(+) …

Phosphines and related C–P bonded compounds

DW Allen - 2016 - books.rsc.org
This chapter covers the literature published during 2014 relating to the above area. The
number of papers published in 2014 is similar to that in 2013 and again it has been …

[HTML][HTML] Enhancing the reactivity of 1, 2-diphospholes in cycloaddition reactions

A Zagidullin, V Miluykov… - Beilstein Journal of …, 2015 - beilstein-journals.org
Two different approaches have been employed to enhance the reactivity of 1-alkyl-1, 2-
diphospholes–the introduction of electron-withdrawing groups either at the phosphorus …

Diene synthesis of 2-tropylcyclohexanone with N-phenylmaleimide

GN Kadikova, ES Meshcheryakova… - Russian Chemical …, 2024 - Springer
Abstract The [4π+ 2π]-cycloaddition of N-phenylmaleimide to 2-tropylcyclohexanone was
performed to prepare previously unknown 9-(2-oxocyclohexyl)-4-phenyl-4-azatetra-cyclo …

Diastereoselective [4+2] Cycloaddition Reaction of 1‐Neomenthyl‐1,2‐diphosphole: Facile Synthesis of P‐Chiral Cage Phosphines

A Zagidullin, V Miluykov, F Polyancev… - European Journal of …, 2015 - Wiley Online Library
Abstract 3, 4, 5‐Triphenyl‐1‐(+)‐neomenthyl‐1, 2‐diphosphole was obtained by alkylation
of sodium 3, 4, 5‐triphenyl‐1, 2‐diphosphacyclopentadienide with (–)‐menthyl tosylate …

Conjugation effects and optical spectra of 1, 2-diphosphole cycloadducts

TI Burganov, SA Katsyuba, AA Zagidullin… - Russian Chemical …, 2015 - Springer
Quantum chemical calculations and a comparative analysis of Raman spectra of 3, 4, 5-
triphenyl-1-propyl-1, 2-diphosphole (1), anti-endo-4, 7, 8, 9-tetraphenyl-10-propyl-4-aza-1 …