Progress of the synthesis of condensed pyrazole derivatives (from 2010 to mid-2013)

M Li, BX Zhao - European Journal of Medicinal Chemistry, 2014 - Elsevier
Condensed pyrazole derivatives are important heterocyclic compounds due to their
excellent biological activities and have been widely applied in pharmaceutical and …

An efficient one-pot synthesis of octahydroquinazolinone derivatives using catalytic amount of H2SO4 in water

Z Hassani, MR Islami, M Kalantari - Bioorganic & Medicinal Chemistry …, 2006 - Elsevier
In this investigation, a practical green chemistry procedure for synthesis of
octahydroquinazolinone according to the Biginelli reaction using 5, 5-dimethyl-1, 3 …

Synthesis and reactions of stabilized phosphorus ylides

A Ramazani, AR Kazemizadeh… - Current Organic …, 2008 - ingentaconnect.com
Stabilized phosphorus ylides, versatile intermediates in synthetic organic chemistry can be
prepared by the novel reaction of dialkyl acetylenedicarboxylates (DAAD) …

DABCO catalyzed reaction of various nucleophiles with activated alkynes leading to the formation of alkenoic acid esters, 1, 4-dioxane, morpholine, and piperazinone …

MJ Fan, GQ Li, YM Liang - Tetrahedron, 2006 - Elsevier
The reaction of acids, alcohols, acylamides, 1, 2-diols, 1, 2-diamines or amino alcohols with
activated alkynes catalyzed by 1, 4-diazabicyclo [2.2. 2] octane (DABCO) was systematically …

A Highly Selective and Sensitive Barium(II)‐Selective PVC Membrane Based on Dimethyl 1‐Acetyl‐8‐oxo‐2,8‐dihydro‐ 1H‐pyra‐zolo[5,1‐a]isoindole‐2,3 …

HA Zamani, J Abedini‐Torghabeh… - … Journal Devoted to …, 2006 - Wiley Online Library
A poly (vinyl chloride)‐based membrane of dimethyl 1‐acetyl‐8‐oxo‐2, 8‐dihydro‐1H‐pyra‐
zolo [5, 1‐a] isoindole‐2, 3‐dicarboxylate as a neutral carrier with sodium tetraphenylborate …

[PDF][PDF] One-pot and efficient protocol for synthesis of quinoxaline derivatives

MR Islami, Z Hassani - Arkivoc, 2008 - arkat-usa.org
One-pot and efficient protocol for synthesis of quinoxaline derivatives Page 1 General Papers
ARKIVOC 2008 (xv) 280-287 One-pot and efficient protocol for synthesis of quinoxaline …

[HTML][HTML] Palladium-catalyzed intramolecular tandem dearomatization of indoles for the synthesis of tetracyclic indolines

SB Duan, XJ Gao, HY Zhang, CC Lu, J Zhao… - Arabian Journal of …, 2021 - Elsevier
A highly diastereoselective, atom-economical, and palladium-catalyzed Heck protocol for
the assembly of structurally diverse indoline scaffolds with vicinal tertiary as well as …

[PDF][PDF] A highly selective and sensitive calcium (II)-selective PVC membrane based on dimethyl 1-(4-nitrobenzoyl)-8-oxo-2, 8-dihydro-1H-pyrazolo [5, 1-a] isoindole-2 …

HA Zamani, J Abedini-Torghabeh… - Bulletin of the Korean …, 2006 - researchgate.net
Dimethyl 1-(4-nitrobenzoyl)-8-oxo-2, 8-dihydro-1H-pyrazolo [5, 1-a] isoindole-2, 3-
dicarboxylate has been used as an ionophore and o-nitrophenyloctyl ether as a plasticizer …

Synthesis of Pyrazolo[5,1-a]isoindoles and Pyrazolo[5,1-a]isoindole-3-carboxamides through One-Pot Cascade Reactions of 1-(2-Bromophenyl)buta-2,3-dien-1 …

M Tian, Y He, X Zhang, X Fan - The Journal of Organic Chemistry, 2015 - ACS Publications
A novel and efficient method for the construction of the pyrazolo [5, 1-a] isoindole scaffold via
a one-pot three-component cascade reaction of 1-(2-bromophenyl) buta-2, 3-dien-1-one …

Synthesis of Pyrazolo[5,1-a]isoquinolines and 8-Methylenepyrazolo[5,1-a]isoindoles via Regioselective C–C Coupling and Alkyne Hydroamination

X Fan, M Yan, Y Wang, X Zhang - The Journal of Organic …, 2015 - ACS Publications
An efficient and convenient synthesis of pyrazolo [5, 1-a] isoquinolines has been achieved
via palladium-catalyzed Sonogashira coupling of terminal alkynes with 5-(2-bromophenyl)-1 …