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lead tetraacetate (125) 125
chemistry, organic (112) 112
lead-tetraacetate (86) 86
oxidation (54) 54
chemistry, multidisciplinary (46) 46
chemistry (42) 42
derivatives (31) 31
lead tetraacetate oxidation (21) 21
organic chemistry (20) 20
cyclization (16) 16
organic-synthesis (15) 15
alcohols (11) 11
catalysis (11) 11
chemistry/food science, general (11) 11
index medicus (11) 11
ketones (11) 11
amines (10) 10
molecular structure (10) 10
acid (9) 9
acids (9) 9
chemistry, medicinal (9) 9
inorganic chemistry (9) 9
mechanical activation (9) 9
n-hydroxyphthalimide (9) 9
oxidation-reduction (9) 9
pharmacology & pharmacy (9) 9
reagents (9) 9
alkenes (8) 8
chemical properties (8) 8
hydroxyphthalimide/lead tetraacetate (8) 8
iodine (8) 8
lead-tetraacetate oxidation (8) 8
oxygen (8) 8
analysis (7) 7
cellulose (7) 7
chemistry, physical (7) 7
copper-catalyzed oxidation (7) 7
efficient synthesis (7) 7
esters (7) 7
oximes (7) 7
pino radical generation (7) 7
polymer science (7) 7
styrene (7) 7
tricarboxylates (7) 7
acetates (6) 6
dehydrogenation (6) 6
lead (6) 6
letter (6) 6
mechanism (6) 6
nitriles (6) 6
o-quinol acetate (6) 6
olefins (6) 6
research (6) 6
synthesis (6) 6
system (6) 6
transformation (6) 6
trifluoroacetic acid (6) 6
acetic acid (5) 5
acoustics (5) 5
aerobic oxidation (5) 5
aldehydes (5) 5
alkene (5) 5
animals (5) 5
arylation (5) 5
benzene (5) 5
biochemistry & molecular biology (5) 5
carboxylic-acids (5) 5
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chloride (5) 5
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hydrazones (5) 5
magnetic resonance spectroscopy (5) 5
nucleosides (5) 5
one-pot synthesis (5) 5
oxidation-reduction reaction (5) 5
paper (5) 5
primary amines (5) 5
radicals (5) 5
rearrangement (5) 5
transformations (5) 5
ultrasound (5) 5
acetoxylation (4) 4
alkaloids (4) 4
ammonia (4) 4
analogs (4) 4
asymmetric-synthesis (4) 4
azides (4) 4
carbonyl-compounds (4) 4
carboxylic acids (4) 4
chemical synthesis (4) 4
complexes (4) 4
copper (4) 4
coupling reactions (4) 4
diels-alder reactions (4) 4
electron-transfer (4) 4
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1. Full Text Biomimetic synthesis of the bisindole framework present in sciodole, an alkaloid from Tricholoma sciodes
by Homer, Joshua A and Sperry, Jonathan
Organic and Biomolecular Chemistry, ISSN 1477-0520, 2018, Volume 16, Issue 38, pp. 6882 - 6885
A synthesis of the unique bisindole framework present in the mushroom-derived alkaloid sciodole has been achieved, validating a biosynthesis proposal that the... 
OXIDATION | FRUIT BODIES | LEAD-TETRAACETATE | PROTECTING GROUP | PYRROLE | RING | CHEMISTRY, ORGANIC | OROIDIN | INDOLE-DERIVATIVES | FLAVOVIRENS
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2. Full Text A novel and facile synthesis of 3,4-diacyl-2H-pyran-2-ones. New CC bond formation
by Kotali, Antigoni and Nasiopoulou, Despina A and Harris, Philip A
Tetrahedron Letters, ISSN 0040-4039, 08/2016, Volume 57, Issue 31, pp. 3488 - 3490
The two-step synthesis of 3,4-diacyl-2 -pyran-2-ones was achieved in good yields from dehydroacetic acid via transformation of the hydroxyl group into an acyl... 
Dehydroacetic acid | Transformation | C[sbnd]C bond formation | Diacyl-pyranones | Lead tetraacetate | Iodobenzene diacetate | Resveratrol
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3. Full Text Cerium-Catalyzed Formal Cycloaddition of Cycloalkanols with Alkenes through Dual Photoexcitation
by Hu, Anhua and Chen, Yilin and Guo, Jing-Jing and Yu, Na and An, Qing and Zuo, Zhiwei
Journal of the American Chemical Society, ISSN 0002-7863, 10/2018, Volume 140, Issue 42, pp. 13580 - 13585
We describe a synergistic utilization of cerium photocatalysis and photoinduced electron transfer catalysis that enables an atom- and step-economical ring... 
ELECTROGENERATED CHEMILUMINESCENCE | CLEAVAGE REACTIONS | LEAD-TETRAACETATE | VISIBLE-LIGHT PHOTOCATALYSIS | SATURATED ALIPHATIC-ALCOHOLS | C-C BOND | REDUCTION POTENTIALS | CHEMISTRY, MULTIDISCIPLINARY | ELECTRON-TRANSFER PROCESSES | METAL CHARGE-TRANSFER | PHOTOREDOX CATALYSIS
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4. A facile, efficient and convenient one pot synthesis of benzoxazoles from 1,2-diols and 2-aminophenols with Pb(OAc)4 reagent
by Jagadishbabu, Narasashetty and Shivashankar, Kalegowda
Natural Products Journal, ISSN 2210-3155, 2018, Volume 8, Issue 3, pp. 201 - 206
1,2-diols | Lead tetraacetate | Ethanol solvent | Benzoxazole | Oxazole | One pot synthesis
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5. Full Text Palladium-catalyzed Oxidation of Benzyl Ketones to Synthesis of α-Acetoxy Ketones Using Molecular Oxygen
by Chen, Zheng-Wang and Ye, Dong-Nai and Ye, Min and Liu, Liang-Xian
Chemistry Letters, ISSN 0366-7022, 11/2013, Volume 42, Issue 11, pp. 1388 - 1390
An efficient procedure for the preparation of α-acetoxy ketone derivatives by palladium-catalyzed oxidation reactions employing molecular oxygen as the sole... 
ACYLOXY | SELECTIVE OXIDATION | LEAD-TETRAACETATE | ORGANIC-CHEMICALS | CHEMISTRY, MULTIDISCIPLINARY
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6. Full Text Ru(II)-catalyzed α-sulfonamidation of cyclic β-ketoesters with sulfonyl azides
by Rao, M.V. Krishna and Reddy, K. Nagarjuna and Reddy, B.V. Subba and Sridhar, B
Tetrahedron Letters, ISSN 0040-4039, 10/2019, Volume 60, Issue 41, p. 151083
α Sulfonamidation of β-ketoesters with sulfonyl azide has been developed for the first time using a catalytic amount of Ru(II) complex to produce the... 
Sulfonyl azides | α-Sulfonamidation | Cyclic β-ketoesters | Transition metal catalysis | LEAD-TETRAACETATE | alpha-Sulfonamidation | RING-EXPANSION | 1,3-DICARBONYL COMPOUNDS | HYDROXYLATION | CHEMISTRY, ORGANIC | TRANSFER HYDROGENATION | Cyclic beta-ketoesters | KETO-ESTERS | DIRECT AMINATION | LIGANDS | DICHLOROMETHANE | DERIVATIVES
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7. Full Text An efficient transition-metal-free synthesis of 1H-indazoles from arylhydrazones with montmorillonite K-10 under O-2 atmosphere
by Yu, J and Lim, JW and Kim, SY and Kim, J and Kim, JN
TETRAHEDRON LETTERS, ISSN 0040-4039, 03/2015, Volume 56, Issue 11, pp. 1432 - 1436
An efficient transition-metal-free synthetic method of 1H-indazoles has been developed. The reaction of arylhydrazones in the presence of montmorillonite K-10... 
LEAD-TETRAACETATE | ONE-POT SYNTHESIS | AUTOXIDATION | Aerobic oxidation | Montmorillonite K-10 | INDAZOLES | CHEMISTRY, ORGANIC | 1H-Indazole | ARYNES | ODCB | 1-ARYL-1H-INDAZOLES | 1,3-DIPOLAR CYCLOADDITION | 1,3,5-TRISUBSTITUTED PYRAZOLES | BOND | DERIVATIVES
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8. Full Text Transition-Metal-Free Synthesis of C‑Glycosylated Phenanthridines via K2S2O8‑Mediated Oxidative Radical Decarboxylation of Uronic Acids
by Zhou, Xin and Wang, Peng and Zhang, Li and Chen, Pengwei and Ma, Mingxu and Song, Ni and Ren, Sumei and Li, Ming
The Journal of Organic Chemistry, ISSN 0022-3263, 01/2018, Volume 83, Issue 2, pp. 588 - 603
We have developed an efficient protocol for the synthesis of C-glycosylated phenanthridines. Tetrafuranos-4-yl and pentapyranos-5-yl radicals, generated from... 
H FUNCTIONALIZATION | LEAD-TETRAACETATE | NUCLEOSIDE ANALOGS | COUPLING REACTIONS | CHEMISTRY, ORGANIC | SELECTIVE CLEAVAGE | CARBOHYDRATE RADICALS | PROTECTING GROUPS | CYCLODEXTRINS | DERIVATIVES | EFFICIENT METHOD | Usage | Transition metals | Furans | Glycosylation | Chemical properties | Chemical synthesis
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9. Full Text A copper-catalyzed formal O-H insertion reaction of α-diazo-1,3- dicarbonyl compounds to carboxylic acids with the assistance of isocyanide
by Wang, Zikun and Bi, Xihe and Liang, Yongjiu and Liao, Peiqiu and Dong, Dewen
Chemical Communications, ISSN 1359-7345, 04/2014, Volume 50, Issue 30, pp. 3976 - 3978
A novel copper-catalyzed formal O-H insertion of alpha-diazo-1,3-dicarbonyl compounds to carboxylic acids has been developed, providing a straightforward... 
OXIDATION | ORGANIC-SYNTHESIS | LEAD-TETRAACETATE | MANGANIC ACETATE | ALPHA-ACETOXY KETONES | COMPLEXES | CHEMISTRY | POLYVALENT IODINE | DIAZO-COMPOUNDS | METAL-SALTS | CHEMISTRY, MULTIDISCIPLINARY | Insertion | Activation | Carboxylic acids
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10. Full Text Direct oxidative conversion of alcohols and amines to nitriles with molecular iodine and DIH in aq NH3
by Iida, Shinpei and Togo, Hideo
Tetrahedron, ISSN 0040-4020, 08/2007, Volume 63, Issue 34, pp. 8274 - 8281
Simple and high-yield procedures for the direct oxidative conversion of various primary alcohols, and primary, secondary, and tertiary amines to the... 
Nitrile | 1,3-Diiodo-5,5-dimethylhydantoin | Tertiary amine | Aq NH | Primary amine | Secondary amine | Iodine | Primary alcohol | AMMONIA | 2-IMIDAZOLINES | aq NH3 | COPPER-CATALYZED OXIDATION | LEAD TETRAACETATE | SECONDARY | CHEMISTRY, ORGANIC | ALDEHYDES | secondary amine | OXYGEN | DEHYDROGENATION | 1,3-diiodo-5,5-dimethylhydantoin | primary amine | iodine | nitrile | primary alcohol | tertiary amine | CHLORIDE
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11. Full Text Synthesis of N-acetoxy-N-arylamides via diacetoxyiodobenzene promoted double acylation reaction of hydroxylamines with aldehydes
by Zhang, Huaiyuan and Su, Yingpeng and Wang, Ke-Hu and Huang, Danfeng and Li, Jun and Hu, Yulai
Organic & biomolecular chemistry, ISSN 1477-0520, 06/2017, Volume 15, Issue 25, pp. 5337 - 5344
A facile and efficient synthesis of N-acetoxy-N-arylamides through double acylations of hydroxylamines with aldehydes and diacetoxyiodobenzene is reported. The... 
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12. Full Text Synthesis of N-acetoxy-N-arylamides via diacetoxyiodobenzene promoted double acylation reaction of hydroxylamines with aldehydes
by Zhang, Huaiyuan and Su, Yingpeng and Wang, Ke-Hu and Huang, Danfeng and Li, Jun and Hu, Yulai
Organic and Biomolecular Chemistry, ISSN 1477-0520, 2017, Volume 15, Issue 25, pp. 5337 - 5344
A facile and efficient synthesis of N-acetoxy-N-arylamides through double acylations of hydroxylamines with aldehydes and diacetoxyiodobenzene is reported. The... 
LEAD-TETRAACETATE | CATALYZED OXIDATIVE AMIDATION | ONE-POT SYNTHESIS | HYPERVALENT IODINE REAGENT | CHEMISTRY, ORGANIC | COUPLING REAGENTS | ALIPHATIC-AMINES | AMIDE BOND FORMATION | ARYL CHLORIDES | AMINE HYDROCHLORIDE SALTS | CARBOXYLIC-ACIDS
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13. Full Text Copper-Catalyzed Remote sp(3) C-H Chlorination of Alkyl Hydroperoxides
by Kundu, R and Ball, ZT
ORGANIC LETTERS, ISSN 1523-7060, 06/2010, Volume 12, Issue 11, pp. 2460 - 2463
A copper-catalyzed methodology to functionalize remote sp(3) C-H bonds in alkyl hydroperoxides is presented. The atom-transfer chlorination utilizes simple... 
ION INDUCED DECOMPOSITION | ALKOXY RADICALS | LANOSTANE DERIVATIVES | CUPRIC ION | ATOM-TRANSFER | LEAD TETRAACETATE | BOND FUNCTIONALIZATION | CHEMISTRY, ORGANIC | TRANSFER RADICAL POLYMERIZATION | TRANSANNULAR REACTIONS | METAL-COMPLEXES
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14. Full Text Selective oxidation of cellulose, mediated by N-hydroxyphthalimide, under a metal-free environment
by Coseri, Sergiu and Biliuta, Gabriela and Simionescu, Bogdan C
Polymer Chemistry, ISSN 1759-9954, 2018, Volume 9, Issue 8, pp. 961 - 967
Three types of cellulosic samples, including microcrystalline, never-dried sulfite pulp, and Cellets, were selected to test the oxidative capacity of a new... 
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15. Full Text Oxidized cellulose—Survey of the most recent achievements
by Coseri, Sergiu and Biliuta, Gabriela and Simionescu, Bogdan C and Stana-Kleinschek, Karin and Ribitsch, Volker and Harabagiu, Valeria
Carbohydrate Polymers, ISSN 0144-8617, 03/2013, Volume 93, Issue 1, pp. 207 - 215
► The recent advances on selective oxidation of cellulose are described. ► TEMPO oxidation of cellulose, occurs mainly at primary OH groups. ► Non persistent... 
Sodium periodate | Cellulose oxidation | Phthalimide-N-oxyl (PINO) | TEMPO | N-hydroxyphthalimide (NHPI) | PRIMARY ALCOHOL GROUPS | SYSTEM | POLYMER SCIENCE | CARBONYL GROUPS | TEMPO-MEDIATED OXIDATION | PINO RADICAL GENERATION | CHEMISTRY, ORGANIC | FIBERS | PERIODATE OXYCELLULOSE | POLYSACCHARIDES | HYDROXYPHTHALIMIDE (NHPI)/LEAD TETRAACETATE | REGENERATED CELLULOSE | CHEMISTRY, APPLIED | Carbon Dioxide - chemistry | Cyclic N-Oxides - chemistry | Oxidation-Reduction | Hydroxyl Radical - chemistry | Nitrogen Dioxide - chemistry | Nitrogen Oxides - chemistry | Oxygen - chemistry | Cellulose, Oxidized - chemistry | Polymerization | Phthalimides - chemistry | Aldehydes - chemistry | Surveys | Cellulose
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16. Full Text Cellulose: To depolymerize… or not to?
by Coseri, Sergiu
Biotechnology Advances, ISSN 0734-9750, 03/2017, Volume 35, Issue 2, pp. 251 - 266
Oxidation of the primary OH groups in cellulose is a pivotal reaction both at lab and industrial scale, leading to the value-added products, i.e. oxidized... 
Cellulose oxidation | Biofuel | Depolymerisation | Energy conservation | PRIMARY ALCOHOL GROUPS | CARBON-SUPPORTED RUTHENIUM | TEMPO-MEDIATED OXIDATION | PINO RADICAL GENERATION | SOLID-ACID | SUPERCRITICAL WATER GASIFICATION | NONTHERMAL ATMOSPHERIC PLASMA | BIOTECHNOLOGY & APPLIED MICROBIOLOGY | HIGH-TEMPERATURE WATER | HYDROXYPHTHALIMIDE (NHPI)/LEAD TETRAACETATE | HETEROGENEOUS ACID CATALYSIS | Polymerization | Biotechnology | Biomass | Biofuels | Cellulose | Energy consumption | High technology industry | Biomass energy | Peroxides | Nitrates | Nitrogen dioxide | Analysis
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17. Full Text Simple One-Pot Conversion of Alcohols into Nitriles
by Shimojo, Hiroyuki and Moriyama, Katsuhiko and Togo, Hideo
Synthesis, ISSN 0039-7881, 08/2013, Volume 45, Issue 15, pp. 2155 - 2164
Abstract Various benzylic and primary alcohols were efficiently converted into the corresponding nitriles in good yields at room temperature by treatment with... 
paper | alcohols | nitriles | MOLECULAR-IODINE | SELECTIVE OXIDATION | CORRESPONDING NITRILES | COPPER-CATALYZED OXIDATION | LEAD TETRAACETATE | CHEMISTRY, ORGANIC | SECONDARY ALCOHOLS | ELECTRON-RICH AROMATICS | PRIMARY AMINES | DIRECT OXIDATIVE CONVERSION | FACILE PREPARATION
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18. Full Text Cellulose: A ubiquitous platform for ecofriendly metal nanoparticles preparation
by Biliuta, Gabriela and Coseri, Sergiu
Coordination Chemistry Reviews, ISSN 0010-8545, 03/2019, Volume 383, pp. 155 - 173
Nanotechnology fascinate the whole scientific community due to its huge impact on humans, since the derived products, i.e. nanoparticles (NPs), have a... 
Nanoparticles | Gold nanoparticles | Silver nanoparticles | Cellulose | Magnetic nanoparticles | IRON-OXIDE NANOPARTICLES | ANTIMICROBIAL PROPERTIES | SUPPORTED GOLD NANOPARTICLES | BACTERIAL CELLULOSE | CHEMISTRY, INORGANIC & NUCLEAR | SILVER-NANOPARTICLES | ANTIBACTERIAL ACTIVITY | GREEN SYNTHESIS | HYDROXYPHTHALIMIDE (NHPI)/LEAD TETRAACETATE | IN-SITU SYNTHESIS
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19. Full Text One-Pot AgOAc-Mediated Synthesis of Polysubstituted Pyrroles from Primary Amines and Aldehydes: Application to the Total Synthesis of Purpurone
by Li, Qingjiang and Fan, Aili and Lu, Zhiyao and Cui, Yuxin and Lin, Wenhan and Jia, Yanxing
Organic Letters, ISSN 1523-7060, 09/2010, Volume 12, Issue 18, pp. 4066 - 4069
A simple and efficient method for the synthesis of 1,3,4-trisubstituted or 3,4-disubstituted pyrroles has been developed. The reaction represents the first... 
OXIDATION | ENAMINE-ESTERS | SEQUENTIAL REACTIONS | EFFICIENT TOTAL-SYNTHESIS | LEAD-TETRAACETATE | ALPHA-ARYLATION | C BOND FORMATION | SUBSTITUTED PYRROLES | CHEMISTRY, ORGANIC | DIRECT ANNULATION | ALKALOIDS | Amines - chemistry | Pyrroles - chemical synthesis | Acetates - chemistry | Heterocyclic Compounds, 4 or More Rings - chemical synthesis | Molecular Structure | Dimerization | Silver Compounds - chemistry | Aldehydes - chemistry
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20. Full Text Diversity‐Oriented Synthesis of Calothrixins and Ellipticines
by Dethe, Dattatraya H and Murhade, Ganesh M
European Journal of Organic Chemistry, ISSN 1434-193X, 11/2014, Volume 2014, Issue 31, pp. 6953 - 6962
The divergent synthesis of calothrixins and ellipticines has been accomplished by utilising the one‐pot formation of o‐diacylarenes as a key intermediate... 
Quinones | Oxidation | Nitrogen heterocycles | Natural products | Rearrangement | ACTIVE CARBAZOLE ALKALOIDS | ORGANIC-SYNTHESIS | ROUTE | LEAD-TETRAACETATE | ENTRY | ANALOGS | CHEMISTRY, ORGANIC | CANCER | FACILE SYNTHESIS | DERIVATIVES
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