X
Search Filters
Format Format
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
1,8-dioxo-octahydroxanthenes (109) 109
chemistry, multidisciplinary (104) 104
one-pot synthesis (84) 84
derivatives (65) 65
solvent-free conditions (63) 63
aldehydes (61) 61
1,8-dioxo-octahydroxanthene derivatives (55) 55
chemistry (52) 52
condensation (52) 52
acid (46) 46
efficient synthesis (46) 46
heterogeneous catalyst (44) 44
ionic liquid (43) 43
aqueous-media (42) 42
chemistry, organic (39) 39
catalysis (38) 38
1,8-dioxo-octahydroxanthene (37) 37
1,8-dioxo-decahydroacridines (36) 36
dimedone (34) 34
catalysts (30) 30
highly efficient (29) 29
catalyst (27) 27
solvent-free (27) 27
nanoparticles (25) 25
chemical synthesis (24) 24
efficient (24) 24
chemistry, physical (23) 23
clean synthesis (23) 23
physical chemistry (23) 23
promoted synthesis (23) 23
reusable catalyst (22) 22
xanthene (22) 22
5,5-dimethyl-1,3-cyclohexanedione (20) 20
aromatic-aldehydes (20) 20
inorganic chemistry (20) 20
ionic liquids (20) 20
sulfonic-acid (19) 19
xanthenes (19) 19
synthesis (17) 17
reusable heterogeneous catalyst (16) 16
solvent-free synthesis (16) 16
solvents (16) 16
water (16) 16
chemistry, inorganic & nuclear (15) 15
analysis (14) 14
green synthesis (14) 14
aldehyde (13) 13
michael addition (13) 13
chemistry/food science, general (12) 12
one-pot (12) 12
room-temperature (12) 12
sulfuric-acid (12) 12
catalytic activity (11) 11
hydrogen sulfate (11) 11
knoevenagel condensation (11) 11
microwave irradiation (11) 11
aromatic compounds (10) 10
mild (10) 10
1,8-dioxodecahydroacridines (9) 9
acidic ionic liquid (9) 9
acridine (9) 9
biochemistry, general (9) 9
chemistry, medicinal (9) 9
facile (9) 9
green (9) 9
green chemistry (9) 9
organic chemistry (9) 9
silica sulfuric-acid (9) 9
xanthene derivatives (9) 9
1,3-dicarbonyl compounds (8) 8
1,4-dihydropyridines (8) 8
1,8-dioxooctahydroxanthenes (8) 8
acridine-derivatives (8) 8
beta-naphthol (8) 8
chemical properties (8) 8
dyes (8) 8
engineering, chemical (8) 8
heterogeneous catalysis (8) 8
multicomponent reaction (8) 8
multicomponent reactions (8) 8
recyclable catalyst (8) 8
silica (8) 8
8-dioxo-octahydroxanthenes (7) 7
amines (7) 7
assisted synthesis (7) 7
chemistry, applied (7) 7
efficient catalyst (7) 7
index medicus (7) 7
nanoscience & nanotechnology (7) 7
naphthol (7) 7
reaction time (7) 7
ultrasonic irradiation (7) 7
ultrasound (7) 7
agents (6) 6
aldehyd (6) 6
analytical chemistry (6) 6
aromatic aldehydes (6) 6
chemical engineering (6) 6
chloride (6) 6
heterocyclic compounds (6) 6
more...
Language Language
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


CATALYSIS SCIENCE & TECHNOLOGY, ISSN 2044-4753, 2012, Volume 2, Issue 2, pp. 331 - 338
An efficient and environmentally adapted synthesis of xanthene derivatives by condensation of a wide range of aryl aldehydes and 1,3-cyclohexanediones in water... 
1,8-DIOXO-OCTAHYDROXANTHENE DERIVATIVES | ACID | DYES | SOLVENT-FREE CONDITIONS | PROMOTED SYNTHESIS | AQUEOUS-MEDIA | EFFICIENT SYNTHESIS | CHEMISTRY, PHYSICAL | IONIC LIQUID | HYDROGEN SULFATE
Journal Article
RSC Advances, ISSN 2046-2069, 2015, Volume 5, Issue 16, pp. 11745 - 11752
Ionic liquids (IL) prepared from dialkylamines and concentrated sulphuric acid were used in an operationally simple, cost effective, efficient and... 
TRIFLATE | 1,8-DIOXO-OCTAHYDROXANTHENE DERIVATIVES | ACID | BETA-NAPHTHOL | ALDEHYDES | ARYNES | XANTHONES | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
NEW JOURNAL OF CHEMISTRY, ISSN 1144-0546, 2014, Volume 38, Issue 11, pp. 5453 - 5461
A facile, efficient and environmentally-friendly protocol for the synthesis of 14-aryl- or alkyl-14H-dibenzo[a,j]-xanthenes and 1,8-dioxooctahydroxanthenes has... 
SILICA SULFURIC-ACID | ASSISTED SYNTHESIS | 1,8-DIOXO-OCTAHYDROXANTHENE DERIVATIVES | CLEAN SYNTHESIS | XANTHENE DERIVATIVES | EFFICIENT SYNTHESIS | SULFONIC-ACID | IONIC LIQUID | REUSABLE HETEROGENEOUS CATALYST | CHEMISTRY, MULTIDISCIPLINARY | HIGHLY EFFICIENT
Journal Article
Catalysis Communications, ISSN 1566-7367, 03/2007, Volume 8, Issue 3, pp. 535 - 538
1,8-Dioxo-octahydroxanthenes have efficiently been synthesized from 5,5-dimethyl-1,3-cyclohexanedione and aromatic aldehydes using silica supported sodium... 
1,8-Dioxo-octahydroxanthene | Heterogeneous catalyst | Silica chloride | NaHSO4 · SiO2 | 5,5-Dimethyl-1,3-cyclohexanedione | SiO | NaHSO | heterogeneous catalyst | 1.8-dioxo-octahydroxanthene | SODIUM-HYDROGEN SULFATE | ETHERS | silica chloride | CHEMISTRY, PHYSICAL | 5,5-dimethyl-1,3-cyclohexanedione | DEPROTECTION | NaHSO4 center dot SiO2 | Catalysts
Journal Article
Journal of Molecular Catalysis. A, Chemical, ISSN 1381-1169, 01/2015, Volume 396, pp. 96 - 107
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 02/2013, Volume 54, Issue 6, pp. 491 - 494
Journal Article
Journal of Industrial and Engineering Chemistry, ISSN 1226-086X, 05/2014, Volume 20, Issue 3, pp. 1043 - 1049
A simple and efficient one-pot procedure for the synthesis of 1,8-dioxo-octahydroxanthene derivatives in water under ultrasound irradiation is described. These... 
1,8-Dioxo-octahydroxanthene | Dimedone | Ultrasonic irradiation | Aromatic aldehydes | Ionic liquid | ENGINEERING, CHEMICAL | DYES | XANTHENE | PROMOTED SYNTHESIS | EFFICIENT | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
RSC Advances, 12/2016, Volume 6, Issue 115, pp. 113844 - 113858
Although glass recycling has been conducted since 1970s, and even though recycled glass waste has been used in the construction of various alternative... 
Utilization | Catalysts | Accessibility | Glass | Nanostructure | Wastes | Catalysis | Sulfonic acid
Journal Article
Catalysis Communications, ISSN 1566-7367, 04/2008, Volume 9, Issue 8, pp. 1715 - 1719
Journal Article
CURRENT ORGANIC SYNTHESIS, ISSN 1570-1794, 2019, Volume 16, Issue 6, pp. 939 - 947
Aim and Objective: Nowadays, bisdimedones and 1,8-dioxo-octahydroxanthenes are considered as biologically active materials. Due to this, the synthesis of the... 
solvent free | ACID | ONE-POT SYNTHESIS | NiFe2O4@Cu | EFFICIENT SYNTHESIS | CHEMISTRY, ORGANIC | IONIC LIQUID | CATALYST | HIGHLY EFFICIENT | CORE-SHELL FE3O4-AT-CU(OH)(X) | NITROARENES | aromatic aldehydes | 1,8-dioxo-octahydroxanthene | Knoevenagel | NIFE2O4 NANOPARTICLES | DERIVATIVES | Bisdimedone
Journal Article
Journal Article
No results were found for your search.

Cannot display more than 1000 results, please narrow the terms of your search.