Regioselective preparation of saturated spirocyclic and ring-expanded fused pyrazoles
RR Merchant, DM Allwood… - The Journal of Organic …, 2014 - ACS Publications
Saturated bicyclic pyrazoles represent an important class of biologically active molecules,
but their preparation can be hampered by labor-intensive synthesis of required starting …
but their preparation can be hampered by labor-intensive synthesis of required starting …
Recent developments in the chemistry of Negishi coupling: a review
Negishi cross-coupling reaction is a familiar reaction for the formation of carbon–carbon
bonds that couples organic halides or triflates with organozinc compounds. Palladium is …
bonds that couples organic halides or triflates with organozinc compounds. Palladium is …
Fluorenone Schiff base derivative complexes of ruthenium, rhodium and iridium exhibiting efficient antibacterial activity and DNA-binding affinity
Abstract Metal precursors [(arene) MCl 2] 2 (arene= p-cymene, Cp∗; M= Ru, Rh and Ir) on
reacting with 9-fluorenone derivative ligands L1, L2 and L3 resulted in the formation of …
reacting with 9-fluorenone derivative ligands L1, L2 and L3 resulted in the formation of …
3-Alkyl-1, 2-cyclopentanediones by Negishi cross-coupling of a 3-bromo-1, 2-cyclopentanedione silyl enol ether with alkylzinc reagents: An approach to 2-substituted …
A Paju, D Kostomarova, K Matkevitš, M Laos, T Pehk… - Tetrahedron, 2015 - Elsevier
Negishi cross-coupling of the silyl-protected 3-bromoenol of 1, 2-cyclopentanedione with
primary and secondary alkylzinc reagents using Pd-catalysts affords 3-alkyl substituted 1, 2 …
primary and secondary alkylzinc reagents using Pd-catalysts affords 3-alkyl substituted 1, 2 …
Photochromism of tetrahydroindolizines. Part XIV: synthesis of cis-fixed conjugated photochromic pyridazinopyrrolo [1, 2-b] isoquinolines incorporating carbon-rich …
New carbon-rich photochromic tetrahydroindolizines (THIs) bearing dihydroisoquinoline
derivatives as heterocyclic bases (region B) have been synthesized via different chemical …
derivatives as heterocyclic bases (region B) have been synthesized via different chemical …
Photochromism of dihydroindolizines. Part XXI: multiaddressable photochromic performances based on pyrrolo [1, 2-b] pyridazine photochromes: kinetics, substituent …
In the present study, the thermal 1, 5-electrocyclization back reaction from betaines (colored
forms) to dihydroindolizines (DHIs, colorless) was studied in seven organic solvents with …
forms) to dihydroindolizines (DHIs, colorless) was studied in seven organic solvents with …
[PDF][PDF] Fluorenone hydrazone derivatives as efficient inhibitors of acidic and pitting corrosion of carbon steel
The inhibiting effect of some fluorenone hydrazone derivatives toward the corrosion of
carbon steel in 1.0 MH2SO4 solution was studied using galvanostatic polarization and …
carbon steel in 1.0 MH2SO4 solution was studied using galvanostatic polarization and …
Photochromism of dihydroindolizines. Part XXII: Significant effect of region B substituents on tuning the photophysical properties of photochromic dihydroindolizines …
Novel photochromic dihydroindolizines (DHIs) bearing different alkyl and cyclic alkyl ester
group (region B) were prepared via electrophilic addition of fluorene spirocyclopropenes …
group (region B) were prepared via electrophilic addition of fluorene spirocyclopropenes …
Photochromism of dihydroindolizines Part XIX. Efficient one‐pot solid‐state synthesis, kinetic, and computational studies based on dihydroindolizine photochromes
For the first time, one‐pot solid‐state synthesis of 12 photochromic materials based on
photochromic dihydroindolizine system substituted in both fluorene part (region A) and the …
photochromic dihydroindolizine system substituted in both fluorene part (region A) and the …
Photochromism of tetrahydroindolizines. Part XXV: Mechanochemical synthesis, distinctive photophysical tuning and computational studies of novel …
N El Guesmi, HM Altass, F Maurel, RJ Obaid… - … of Photochemistry and …, 2021 - Elsevier
A new mechanochemical synthetic strategy for the synthesis of novel tetrahydroindolizines
(THIs) photochromes incorporating different substituents in both regions B (ester part), and …
(THIs) photochromes incorporating different substituents in both regions B (ester part), and …