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robinson annulation (84) 84
chemistry, organic (60) 60
chemistry, multidisciplinary (25) 25
catalysis (17) 17
ketones (16) 16
cyclization (12) 12
michael addition (12) 12
chemistry (11) 11
stereoisomerism (11) 11
aldehydes (10) 10
asymmetric-synthesis (10) 10
organocatalysis (10) 10
wieland-miescher ketone (10) 10
organic chemistry (9) 9
total synthesis (9) 9
asymmetric synthesis (8) 8
conjugate addition (8) 8
index medicus (8) 8
chemical reactions (7) 7
molecular structure (7) 7
acid (6) 6
aldol reaction (6) 6
alpha,beta-unsaturated ketones (6) 6
analysis (6) 6
annulation (6) 6
efficient (6) 6
enantioselective synthesis (6) 6
mechanism (6) 6
michael reaction (6) 6
stereoselective-synthesis (6) 6
synthesis (6) 6
aldehydes - chemistry (5) 5
annelation (5) 5
construction (5) 5
letter (5) 5
natural products (5) 5
proline (5) 5
route (5) 5
sauer-wiechert reaction (5) 5
aldol reactions (4) 4
alkylation (4) 4
cyclohexanones - chemical synthesis (4) 4
derivatives (4) 4
diels-alder reactions (4) 4
kinetic resolution (4) 4
models, molecular (4) 4
proline - chemistry (4) 4
radical cyclization (4) 4
research (4) 4
sugar (4) 4
tetrahedrons (4) 4
1,3-dicarbonyl compounds (3) 3
1,5-dicarbonyl compounds (3) 3
1st example (3) 3
acetals (3) 3
alpha,beta-unsaturated aldehydes (3) 3
alumina (3) 3
amides (3) 3
antibodies (3) 3
aza-robinson annulation (3) 3
beta-ketoesters (3) 3
carbon (3) 3
carbonyl-compounds (3) 3
chemical properties (3) 3
chemistry, physical (3) 3
cyclohexanone (3) 3
cyclohexanones - chemistry (3) 3
design (3) 3
efficient synthesis (3) 3
enantiomers (3) 3
enantioselective total-synthesis (3) 3
enol ethers (3) 3
example (3) 3
heterocyclic compounds (3) 3
hydrogenation (3) 3
intermediate (3) 3
ketones - chemistry (3) 3
lactones (3) 3
magnetic resonance spectroscopy (3) 3
michael-aldol (3) 3
multicomponent domino reactions (3) 3
one-pot synthesis (3) 3
phenols (3) 3
photochemistry (3) 3
regioselectivity (3) 3
ring (3) 3
robinson (3) 3
robinson annelation (3) 3
silyl enol ethers (3) 3
stereochemistry (3) 3
1-thioglycoside (2) 2
2-acyl-3-tosyl-1,3-oxazolidines (2) 2
absolute-configuration (2) 2
acids (2) 2
alcohols - chemistry (2) 2
aldehydes - chemical synthesis (2) 2
alder reactions (2) 2
aldol cyclopentaannulation (2) 2
alicyclic compounds (2) 2
alkaloids (2) 2
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European Journal of Organic Chemistry, ISSN 1434-193X, 08/2018, Volume 2018, Issue 32, pp. 4490 - 4497
Journal Article
Current Organic Chemistry, ISSN 1385-2728, 2018, Volume 22, Issue 14, pp. 1347 - 1372
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 11/2014, Volume 55, Issue 47, pp. 6399 - 6402
[Display omitted] A simple catalytic, redox-neutral access to 3-methylcyclohexenones has been developed via rhodium catalysis in the presence of an amine... 
Rhodium catalysis | Phenol | 3-Methylcyclohexenones | Robinson annulation | KETONES | CYCLOHEXANONE | ARYLATION | ARENES | C-C | CHEMISTRY, ORGANIC | AROMATIZATION | AEROBIC DEHYDROGENATION | Acetone | Organic chemistry | Rhodium | Tetrahedrons | Phenols | Chemical reactions | Catalysis | Aldehydes
Journal Article
Synthesis, ISSN 0039-7881, 09/2017, Volume 49, Issue 17, pp. 3874 - 3884
Abstract Robinson-type cyclopentannulations of cyclic β-oxoesters possessing a 1,4-diketone moiety are accomplished under four different Brønsted basic... 
feature | alicyclic compounds | cyclopentenone | alkyne hydration | diketones | bicyclic compounds | Robinson annulation | heterocyclic compounds | ketones | piperidine derivatives
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 12/1998, Volume 37, Issue 23, pp. 3298 - 3300
Even eight‐membered rings (such as in 2) can be formed by ring‐closing metathesis of glucose derivatives such as 1. Enantiomerically pure tricyclic spiro... 
Carbohydrates | Ruthenium | Annulation | Homogeneous catalysis | Metathesis | carbohydrates | 8-MEMBERED RINGS | ROBINSON ANNULATION | SUB-UNITS | STEP | CHEMISTRY, MULTIDISCIPLINARY | SUGAR | ruthenium | DIOLS | annulation | homogeneous catalysis | metathesis | EXAMPLE | DERIVATIVES | CYCLIZATION
Journal Article
ACS Catalysis, ISSN 2155-5435, 04/2018, Volume 8, Issue 4, pp. 3280 - 3285
Robinson annulation may be useful for converting biomass-derived compounds into jet-fuel-ranged alkylcyclohexanes, but it has not been fully developed until... 
jet fuels | biomass | alkylcyclohexanes | furfural | Robinson annulation | LIGNOCELLULOSIC BIOMASS | CONVERSION | C BOND FORMATION | CHEMISTRY, PHYSICAL | ALDOL CONDENSATION | CYCLIC-KETONES | HIGH-DENSITY FUEL | AQUEOUS-PHASE | DIESEL | LIQUID ALKANES | AVIATION FUEL
Journal Article
SYNTHESIS-STUTTGART, ISSN 0039-7881, 09/2017, Volume 49, Issue 17, pp. 3874 - 3884
Robinson-type cyclopentannulations of cyclic -oxoesters possessing a 1,4-diketone moiety are accomplished under four different BrOnsted basic reaction... 
alicyclic compounds | diketones | RING EXPANSION | ENOL ETHERS | STEROLS | CHEMISTRY, ORGANIC | ketones | MICHAEL REACTIONS | HYDRATION | cyclopentenone | alkyne hydration | bicyclic compounds | Robinson annulation | ANNELATION | heterocyclic compounds | piperidine derivatives | BOND | CYCLIZATION
Journal Article
Zeitschrift für Naturforschung B, ISSN 0932-0776, 03/2008, Volume 63, Issue 3, pp. 293 - 297
Journal Article
Tetrahedron, ISSN 0040-4020, 2000, Volume 56, Issue 14, pp. 2075 - 2094
The copper catalysed conjugate addition of methyl magnesium iodide to cyclohexenones and trapping of the enolate as its trimethylsilyl enol ether, followed by... 
carvone | Mukaiyama reaction | α-cyano ketones | Robinson annulation | Laboratorium voor Organische chemie | EPS | Laboratory for Organic Chemistry | Organische Chemie | Organic Chemistry | Carvone | KETONES | alpha-cyano ketones | CHEMISTRY, ORGANIC | S-(+)-CARVONE | CADINANES
Journal Article
ORGANIC LETTERS, ISSN 1523-7060, 05/2019, Volume 21, Issue 10, pp. 3799 - 3803
The first enantioselective total syntheses of highly complex hexacyclic meroterpenoids STR-2 and -9 (strongylophorine (STR)) are reported. Key elements of the... 
REAGENT | ROUTE | HYDROGENATION | CELL INVASION | CHEMISTRY, ORGANIC | PETROSIA STRONGYLOPHORA CORTICATA | ROBINSON ANNULATION | MERODITERPENOIDS | INHIBITORS | EFFICIENT | MARINE SPONGE
Journal Article
Organic Letters, ISSN 1523-7060, 07/2017, Volume 19, Issue 13, pp. 3684 - 3686
The total synthesis of huperzine Q was accomplished. The synthesis features the construction of the cis-hydrindane skeleton via a Diels–Alder reaction and a... 
DIELS-ALDER | CONTRACTION | OUABAIN | OUABAGENIN | AMINES | RING | FAWCETTIMINE-TYPE | CHEMISTRY, ORGANIC | ROBINSON ANNULATION | LYCOPODIUM ALKALOIDS | STRATEGIES
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 2005, Volume 46, Issue 30, pp. 5057 - 5061
Bicyclo[2.2.2]oct-5-en-2-ones 19 can be made in a one-pot process from ketones 18 and cyclohexenone 6 in strong acid. A novel one-pot synthesis of the several... 
Bicyclo[2.2.2]oct-5-en-2-ones | Robinson annulation | Michael-aldol process | TRIMETHYLSILYL TRIFLUOROMETHANESULFONATE | LEWIS-ACID | ALLYLATION | CHEMISTRY, ORGANIC | ACETALS | bicyclo[2.2.2]oct-5-en-2-ones | REARRANGEMENTS | ALLYLTRIMETHYLSILANE | ENOL SILYL ETHERS | PHOTOCHEMISTRY | HOMOALLYL ETHERS | ORGANOSILICON COMPOUNDS
Journal Article
Chemical and Pharmaceutical Bulletin, ISSN 0009-2363, 2003, Volume 51, Issue 4, pp. 455 - 457
Robinson annulation on alumina occurred efficiently on heating with microwave irradiation. 
alumina | dry media | solid-support | microwave | Robinson annulation | Dry media | Microwave | Solid-support | Alumina
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 02/2007, Volume 72, Issue 4, pp. 1417 - 1424
A series of five known asymmetric organocatalytic reactions was re-evaluated at elevated temperatures applying both microwave dielectric heating and... 
NUCLEOPHILES | ORGANIC-SYNTHESIS | MANNICH REACTION | IRRADIATION | KETONES | CATALYSIS | ACID | ENANTIOSELECTIVE ALPHA-AMINOMETHYLATION | CHEMISTRY | CHEMISTRY, ORGANIC | ROBINSON ANNULATION | Temperature measurements | Microwave heating | Properties | Analysis
Journal Article
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