X
Search Filters
Format Format
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
gamma-lactones (744) 744
chemistry, organic (722) 722
index medicus (227) 227
chemistry, multidisciplinary (213) 213
biochemistry & molecular biology (176) 176
gamma-lactone (167) 167
plant sciences (164) 164
lactones (158) 158
derivatives (151) 151
gamma-lactone dehydrogenase (129) 129
animals (119) 119
chemistry, medicinal (119) 119
chemistry (117) 117
humans (101) 101
molecular structure (101) 101
asymmetric-synthesis (99) 99
biosynthesis (99) 99
enantioselective synthesis (94) 94
stereoselective-synthesis (93) 93
acid (90) 90
organic-synthesis (90) 90
γ-lactones (90) 90
chemistry, applied (89) 89
cyclization (89) 89
food science & technology (87) 87
gamma-lactone oxidase (87) 87
synthesis (82) 82
esters (81) 81
vitamin c (81) 81
stereoisomerism (80) 80
oxidation (77) 77
pharmacology & pharmacy (76) 76
lactones - chemistry (72) 72
plants (72) 72
chemistry, physical (71) 71
research (71) 71
γ-lactone (71) 71
ascorbic acid (70) 70
aldehydes (68) 68
stereoselective synthesis (67) 67
analysis (65) 65
acids (64) 64
ascorbic acid - biosynthesis (62) 62
vitamin-c (62) 62
efficient synthesis (61) 61
catalysis (60) 60
delta-lactones (59) 59
enzymes (59) 59
olefins (57) 57
ascorbic acid - metabolism (56) 56
enantiomers (56) 56
route (55) 55
alcohols (54) 54
ketones (54) 54
oxidative stress (49) 49
physiological aspects (47) 47
biotechnology & applied microbiology (46) 46
metabolism (46) 46
alkenes (45) 45
carbonyl-compounds (43) 43
organic chemistry (43) 43
organic compounds (43) 43
chemistry, inorganic & nuclear (42) 42
chemical properties (41) 41
sesquiterpene lactones (41) 41
polymer science (40) 40
lactones - pharmacology (39) 39
butyrolactones (37) 37
constituents (36) 36
enzyme (36) 36
expression (36) 36
l-ascorbic-acid (36) 36
lactone (36) 36
lactones - chemical synthesis (36) 36
palladium (35) 35
stereochemistry (35) 35
molecular sequence data (33) 33
reduction (33) 33
analogs (32) 32
gamma-lactone annulation (32) 32
kinetics (32) 32
methylene-gamma-lactones (32) 32
mice (32) 32
purification (32) 32
arabidopsis-thaliana (31) 31
ascorbic-acid (31) 31
butenolides (31) 31
chemistry, analytical (31) 31
cytotoxicity (31) 31
metabolites (31) 31
natural products (31) 31
oxidation-reduction (31) 31
structure-activity relationship (31) 31
tetrahedrons (31) 31
-muricatacin (30) 30
asymmetric synthesis (30) 30
facile synthesis (30) 30
furans - chemistry (30) 30
hydrogen-peroxide (30) 30
l-gulonolactone oxidase (30) 30
more...
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (1523) 1523
Japanese (43) 43
Chinese (20) 20
German (19) 19
Russian (6) 6
French (2) 2
Spanish (2) 2
Polish (1) 1
Portuguese (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


by Tang, XD and Wu, WQ and Zeng, W and Jiang, HF
ACCOUNTS OF CHEMICAL RESEARCH, ISSN 0001-4842, 05/2018, Volume 51, Issue 5, pp. 1092 - 1105
CONSPECTUS: Selective oxidation, a fundamental organic transformation of critical importance, produces value-added products from simple organic molecules. This... 
REDOX-NEUTRAL CONDITIONS | FACILE SYNTHESIS | EFFICIENT SYNTHESIS | REGIOSELECTIVE SYNTHESIS | AEROBIC OXIDATION | OXIME ACETATES | C-H FUNCTIONALIZATION | CASCADE ANNULATION | GAMMA-LACTONES | CHEMISTRY, MULTIDISCIPLINARY | MOLECULAR-OXYGEN
Journal Article
Accounts of Chemical Research, ISSN 0001-4842, 04/2012, Volume 45, Issue 4, pp. 641 - 652
Although they are highly strained, methylenecyclopropanes (MCPs) are readily accessible molecules that have served as useful building blocks in organic... 
CASCADE RADICAL CYCLIZATIONS | FACILE SYNTHESIS | DIELS-ALDER REACTIONS | RING-EXPANSION | ONE-POT | 1,3-DICARBONYL COMPOUNDS | OXIDATIVE ADDITION | GAMMA-LACTONES | CHEMISTRY, MULTIDISCIPLINARY | PYRROLIDINE SKELETONS | EFFICIENT METHOD
Journal Article
Current Genomics, ISSN 1389-2029, 08/2011, Volume 12, Issue 5, pp. 371 - 378
Vitamin C (ascorbic acid) plays important roles as an anti-oxidant and in collagen synthesis. These important roles, and the relatively large amounts of... 
Pseudogene | Biosynthesis | Ascorbic acid | L-gulono-gamma-lactone oxidase | GLO gene | Vitamin C | PHYLOGENY | MITOCHONDRIAL-DNA SEQUENCES | vitamin C | BIOCHEMISTRY & MOLECULAR BIOLOGY | AQUATIC ANIMALS | GULONOLACTONE OXIDASE | L-ASCORBIC-ACID | GAMMA-LACTONE OXIDASE | pseudogene | biosynthesis | GENETICS & HEREDITY | KEY ENZYME | NONFUNCTIONAL GENE | BABBLERS TIMALIIDAE
Journal Article
Organic and Biomolecular Chemistry, ISSN 1477-0520, 2018, Volume 16, Issue 44, pp. 8495 - 8504
An efficient and convenient palladium-catalyzed cascade carboesterification of norbornenes (NBE) with alkynes has been accomplished to afford functionalized... 
ALKENES | 1,6-ENYNES | CARBONYLATION | ANNULATION | CHEMISTRY, ORGANIC | METHYLENE-GAMMA-LACTONES | STEREOSELECTIVE-SYNTHESIS | IONIC LIQUIDS | DERIVATIVES | CYCLIZATION | ACCESS
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 09/2016, Volume 81, Issue 17, pp. 7771 - 7783
An efficient and convenient palladium-catalyzed C–H bond oxidative sulfenylation of indoles and related electron-rich heteroarenes with aryl boronic acids and... 
ORGANIC-SYNTHESIS | C-3 ARYLATION | TUBULIN POLYMERIZATION | SULFONYL HYDRAZIDES | CHEMISTRY, ORGANIC | IODINE | CARBON-CARBON BONDS | REGIOSELECTIVE SULFENYLATION | IONIC LIQUIDS | GAMMA-LACTONES | MOLECULAR-OXYGEN | Palladium catalysts | Chemical properties | Aromatic compounds | Indole
Journal Article
Organic Letters, ISSN 1523-7060, 06/2019, Volume 21, Issue 11, pp. 3923 - 3926
The highly efficient Ni-catalyzed asymmetric hydrogenation of beta-boronic ester substituted-alpha,beta-unsaturated carboxylic esters was successfully... 
HYDROBORATION | BORATION | ENANTIOSELECTIVE HYDROGENATION | SECONDARY | CHEMISTRY, ORGANIC | GAMMA-LACTONE | BOND FORMATION | ALPHA,BETA-UNSATURATED ESTERS | TERTIARY | REDUCTIVE AMINATION | TRANSFORMATIONS
Journal Article
Organic Letters, ISSN 1523-7060, 06/2019, Volume 21, Issue 11, pp. 4092 - 4096
A Ru2+-photocatalyzed, visible-light-mediated ATRA reaction for the straightforward preparation of 1,4-ketoaldehydes, 1,4-diketones, and 1,4-ketoesters, which... 
REARRANGEMENT | ROUTE | FACILE SYNTHESIS | PAAL-KNORR REACTION | ISOMERIZATION | CHEMISTRY, ORGANIC | TRANSFER RADICAL-ADDITION | GENERATION | GAMMA-LACTONES | DERIVATIVES | PHOTOREDOX CATALYSIS
Journal Article
by Gu, CC and Ouyang, XH and Song, RJ and Li, JH
CHEMICAL COMMUNICATIONS, ISSN 1359-7345, 01/2020, Volume 56, Issue 8, pp. 1279 - 1282
We here describe a new, selective indium-promoted silver-mediated intermolecular oxidative 1,4-alkylarylation of 1,3-dienes with alpha-carbonyl alkyl bromides... 
DIFUNCTIONALIZATION | FUNCTIONALIZATION | 1,6-ADDITION | CYCLOADDITION | ALKENES | 1,2-ALKYLARYLATION | CONJUGATED DIENES | POLYMERIZATION | GAMMA-LACTONES | CATALYZED HYDROARYLATION | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 02/2016, Volume 81, Issue 4, pp. 1401 - 1409
An efficient strategy for synthesis of isoquinolines via Pd­(II)-catalyzed cyclization reaction of oximes with vinyl azides or homocoupling of oximes is... 
SUBSTITUTED ISOQUINOLINES | VINYL AZIDES | ANNULATION | IRIDIUM COMPLEXES | EFFICIENT SYNTHESIS | CHEMISTRY, ORGANIC | BOND ACTIVATION | COPPER | INTERNAL ALKYNES | GAMMA-LACTONES | CROSS-COUPLING/CYCLIZATION
Journal Article
Chemical Communications, ISSN 1359-7345, 07/2013, Volume 49, Issue 54, pp. 6102 - 6104
A new and convenient method for the construction of sulfonamides via a copper-catalyzed oxidative coupling between sodium sulfinates and amines with 1 atm O-2... 
OXIDATION | SYSTEM | THIOLS | ACIDS | ARYL HALIDES | ESTERS | OXIDANT | GAMMA-LACTONES | N-ARYLATION | CHEMISTRY, MULTIDISCIPLINARY | SULFONYL CHLORIDES | Amines - chemistry | Sulfonamides - chemical synthesis | Electron Transport | Copper - chemistry | Sulfonamides - chemistry | Stereoisomerism | Oxidative Coupling | Sulfinic Acids - chemistry | Catalysis
Journal Article
Organic Letters, ISSN 1523-7060, 11/2017, Volume 19, Issue 21, pp. 5900 - 5903
An efficient photoredox-catalyzed alkylation/lactonization reaction of unsaturated carboxylic acids by using alkyl N-hydroxyphthalimide esters as alkylation... 
ELECTRON-TRANSFER | PHASE-TRANSFER | COPPER CATALYSIS | LIGHT | CHEMISTRY, ORGANIC | QUATERNARY CARBONS | REDOX-ACTIVE ESTERS | ALKENOIC ACIDS | GAMMA-LACTONES | ENANTIOSELECTIVE IODOLACTONIZATION | DECARBOXYLATIVE ALKYNYLATION
Journal Article
Organic Letters, ISSN 1523-7060, 03/2017, Volume 19, Issue 5, pp. 1008 - 1011
A palladium-catalyzed fluoroalkylative cyclization of olefins with readily available Rf–I reagents to afford the corresponding fluoroalkylated... 
MEDICINAL CHEMISTRY | ALPHA,BETA-UNSATURATED CARBOXYLIC-ACIDS | SODIUM TRIFLUOROMETHANESULFINATE | HECK-TYPE REACTION | ALLYLIC ALCOHOLS | CHEMISTRY, ORGANIC | C-H DIFLUOROALKYLATION | GAMMA-LACTONES | FUNCTIONALIZED DIFLUOROMETHYL BROMIDES | ARYLBORONIC ACIDS | UNACTIVATED ALKENES
Journal Article
Organic Letters, ISSN 1523-7060, 01/2012, Volume 14, Issue 1, pp. 386 - 389
The first method for the [3 + 2] annulation of donor–acceptor aminocyclopropanes with aldehydes is reported. The reaction is catalyzed by iron trichloride on... 
ORGANIC-SYNTHESIS | CYCLOADDITION | DONOR-ACCEPTOR CYCLOPROPANES | DIASTEREOSELECTIVE SYNTHESIS | INTRAMOLECULAR ENE REACTIONS | 2,2-DIALKOXYCYCLOPROPANECARBOXYLIC ESTERS | RING-EXPANSION REACTION | CHEMISTRY, ORGANIC | CARBONYL-COMPOUNDS | GAMMA-LACTONES | ALDOL-TYPE REACTION
Journal Article
Nature Communications, ISSN 2041-1723, 12/2018, Volume 9, Issue 1, pp. 3725 - 8
Trifluoromethylative difunctionalization and hydrofunctionalization of unactivated alkenes have been developed into powerful synthetic methodologies. On the... 
REAGENT | ACTIVATED ALKENES | MULTIDISCIPLINARY SCIENCES | C-H METHYLATION | PURINE-BASES | UNACTIVATED OLEFINS | GAMMA-LACTONES | BOND | DICUMYL PEROXIDE | HETEROAROMATIC BASES | CARBOXYLIC-ACIDS | Alkenes | Dicumyl peroxide | Peroxide | Sulfonamides | Quaternary | Carboxylic acids | Methylation | Copper | Crossovers | Lactones | Alcohols
Journal Article
CHEMISTRY-AN ASIAN JOURNAL, ISSN 1861-4728, 09/2018, Volume 13, Issue 17, pp. 2316 - 2332
-Carbonyl alkyl bromides are powerful reactive species for the formation of carbon-carbon bonds. Strategies relying on intermolecular C-H functionalization and... 
NEGISHI CROSS-COUPLINGS | COPPER-COMPLEXES | ALPHA-BROMOCARBONYLS | carbonyl alkyl bromides | alkynes | coupling reactions | 1,4-DICARBONYL COMPOUNDS | TRANSFER RADICAL-ADDITION | alkenes | enynes | C-H FUNCTIONALIZATION | GAMMA-LACTONES | CHEMISTRY, MULTIDISCIPLINARY | FACILE ACCESS | LIGHT PHOTOREDOX CATALYSIS | CASCADE ANNULATION
Journal Article
Organic Letters, ISSN 1523-7060, 06/2016, Volume 18, Issue 11, pp. 2564 - 2567
Visible-light photoredox-catalyzed fragmentation of methyl N-phthalimidoyl oxalate allows the direct construction of a 1,4-dicarbonyl structural motif by a... 
ALCOHOLS | ALKENES | ALKOXYCARBONYL RADICALS | N-PHTHALIMIDOYL OXALATES | CARBONYLATION REACTIONS | AB-INITIO | CHEMISTRY, ORGANIC | TERTIARY RADICALS | QUATERNARY CARBONS | OXYACYL RADICALS | GAMMA-LACTONES
Journal Article
Tetrahedron: Asymmetry, ISSN 0957-4166, 2009, Volume 20, Issue 4, pp. 385 - 397
This report reviews the stereoselective reactions mediated by fungi, such as stereoselective hydroxylation, sulfoxidation, epoxidation, Baeyer–Villiger... 
ASPERGILLUS-NIGER | BETA-KETO NITRILES | ENDOPHYTIC FUNGUS | MICROBIAL REDUCTION | BICYCLIC GAMMA-LACTONES | ANTIFUNGAL ACTIVITY | ASYMMETRIC REDUCTION | SOLID-PHASE MICROEXTRACTION | CHEMISTRY, PHYSICAL | FILAMENTOUS FUNGI | CURVULARIA-LUNATA | Fungi | Hydroxylation | Enantiomers
Journal Article
No results were found for your search.

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