Thu, 9 August 2018
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Preprint SHORT NOTE Download: 28| View: 98| Comments: 0| doi:10.20944/preprints201808.0188.v1
Subject: Chemistry, Organic Chemistry; FTIR; Heterocyclic amines; NMR; Oxadiazole; Polyphosphoric acid
Online: 9 August 2018 (13:08:08 CEST)
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Tue, 31 July 2018
Preprint ARTICLE Download: 29| View: 57| Comments: 0| doi:10.20944/preprints201807.0620.v1
Subject: Chemistry, Organic Chemistry; azides, [3+2] cycloaddition, EAOC reaction, electron-deficient olefins, 1,2,3-triazoles
Online: 31 July 2018 (11:46:30 CEST)
Fri, 27 July 2018
Preprint ARTICLE Download: 39| View: 88| Comments: 0| doi:10.20944/preprints201807.0549.v1
Subject: Chemistry, Organic Chemistry; Smenospongia aurea, -pyrone, polypropionate, marine sponges, secondary metabolites, signaling molecules.
Online: 27 July 2018 (17:00:51 CEST)
Thu, 26 July 2018
Preprint ARTICLE Download: 24| View: 78| Comments: 0| doi:10.20944/preprints201807.0515.v1
Subject: Chemistry, Organic Chemistry; EMICORON; organic synthesis; synthesis improvements; G-quadruplex structures; anticancer activity
Online: 26 July 2018 (14:25:19 CEST)
Mon, 23 July 2018
Preprint ARTICLE Download: 37| View: 57| Comments: 0| doi:10.20944/preprints201807.0414.v1
Subject: Chemistry, Organic Chemistry; kinetic resolution; 2-hydroxyamide; organocatalysis; Weinreb amide; esterification; carboxylic anhydride
Online: 23 July 2018 (11:16:29 CEST)
Thu, 19 July 2018
Preprint ARTICLE Download: 51| View: 97| Comments: 0| doi:10.20944/preprints201807.0354.v1
Subject: Chemistry, Organic Chemistry; 1,2,3-triazole; 1,1-enediamines; addition and cyclization; click chemistry
Online: 19 July 2018 (11:58:22 CEST)
Tue, 17 July 2018
Preprint SHORT NOTE Download: 36| View: 77| Comments: 0| doi:10.20944/preprints201807.0298.v1
Subject: Chemistry, Organic Chemistry; Vilsmeier–Haack; pyrazole; carbaldehyde
Online: 17 July 2018 (09:43:49 CEST)
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Mon, 16 July 2018
Preprint ARTICLE Download: 64| View: 117| Comments: 0| doi:10.20944/preprints201807.0291.v1
Subject: Chemistry, Organic Chemistry; classification, stingless bee honey, bee species origins, metabolomics, NMR, LC-MS, chemometrics
Online: 16 July 2018 (14:05:59 CEST)
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Tue, 10 July 2018
Preprint ARTICLE Download: 64| View: 93| Comments: 0| doi:10.20944/preprints201807.0175.v1
Subject: Chemistry, Organic Chemistry; copper-catalysed; enantioselective; DFT
Online: 10 July 2018 (11:54:41 CEST)
Tue, 3 July 2018
Preprint ARTICLE Download: 80| View: 127| Comments: 0| doi:10.20944/preprints201807.0046.v1
Subject: Chemistry, Organic Chemistry; zoantharia; tropical Eastern Pacific; Zoanthus pulchellus; zoanthamine; inflammation
Online: 3 July 2018 (12:29:14 CEST)
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Thu, 28 June 2018
Preprint ARTICLE Download: 84| View: 157| Comments: 0| doi:10.20944/preprints201806.0477.v1
Subject: Chemistry, Organic Chemistry; radicals; exchange coupling; cross-coupling; broken symmetry DFT; EPR spectroscopy; X-ray crystallography; redox chemistry
Online: 28 June 2018 (15:32:47 CEST)
Wed, 27 June 2018
Preprint SHORT NOTE Download: 66| View: 144| Comments: 0| doi:10.20944/preprints201806.0454.v1
Subject: Chemistry, Organic Chemistry; Pancreatic Porcine Lipase, Regio-selectivity; Quercetin derivatives, Oleic acid, ecofriendly reaction, scalable process.
Online: 27 June 2018 (16:01:26 CEST)
Mon, 25 June 2018
Preprint REVIEW Download: 98| View: 132| Comments: 0| doi:10.20944/preprints201806.0395.v1
Subject: Chemistry, Organic Chemistry; Carbohydrates; glycosylation; glycosides; glycoconjugates; anomeric functionalization
Online: 25 June 2018 (15:08:22 CEST)
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Tue, 19 June 2018
Preprint ARTICLE Download: 103| View: 103| Comments: 0| doi:10.20944/preprints201806.0294.v1
Subject: Chemistry, Organic Chemistry; microporous organic polymers; nitrogen-rich; CO2 adsorption; H2 adsorption; I2 vapor sorption
Online: 19 June 2018 (10:53:12 CEST)
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Fri, 8 June 2018
Preprint ARTICLE Download: 69| View: 154| Comments: 0| doi:10.20944/preprints201806.0136.v1
Subject: Chemistry, Organic Chemistry; Diplodia quercivora; oak; epi-epoformin; cyclohexeneoxide; etiolated wheat coleoptile bioassay; phytotoxicity; allelopathy; SAR
Online: 8 June 2018 (13:15:11 CEST)
Thu, 7 June 2018
Preprint ARTICLE Download: 84| View: 138| Comments: 0| doi:10.20944/preprints201806.0124.v1
Subject: Chemistry, Organic Chemistry; Carapa guianensis; Meliaceae; andiroba; seeds; limonoids; seco-phragmalin; mexicanolide; carapanosins A—C; NO production
Online: 7 June 2018 (15:06:25 CEST)
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Tue, 5 June 2018
Preprint SHORT NOTE Download: 85| View: 150| Comments: 0| doi:10.20944/preprints201806.0061.v1
Subject: Chemistry, Organic Chemistry; N-Substituted-N’-aroyl(acyl)thioureas; CV curves; 4-aminobenzonitrile
Online: 5 June 2018 (11:03:18 CEST)
Fri, 1 June 2018
Preprint ARTICLE Download: 79| View: 119| Comments: 0| doi:10.20944/preprints201805.0040.v2
Subject: Chemistry, Organic Chemistry; inhibiting activity; catalysis; cyclization; olivacine; palladium; pyrido[4,3-b]carbazoles
Online: 1 June 2018 (09:39:56 CEST)
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Preprint ARTICLE Download: 124| View: 161| Comments: 0| doi:10.20944/preprints201806.0005.v1
Subject: Chemistry, Organic Chemistry; peptoids; peptoid-peptide hybrid; nisin; antibacterial; alkyne-azide click reactions
Online: 1 June 2018 (06:18:06 CEST)
Wed, 30 May 2018
Preprint ARTICLE Download: 101| View: 141| Comments: 0| doi:10.20944/preprints201805.0443.v1
Subject: Chemistry, Organic Chemistry; smenamides; marine natural products; peptide/polyketide molecules; synthetic analogues; functional-analogues; antiproliferative activity; MM cell line
Online: 30 May 2018 (09:00:58 CEST)
Preprint REVIEW Download: 199| View: 276| Comments: 0| doi:10.20944/preprints201805.0430.v1
Subject: Chemistry, Organic Chemistry; stimuli-responsive polymers; synthetic polypeptide; photo-sensitive; self-assembly; morphological transformation
Online: 30 May 2018 (04:52:30 CEST)
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Mon, 28 May 2018
Preprint ARTICLE Download: 94| View: 107| Comments: 0| doi:10.20944/preprints201805.0389.v1
Subject: Chemistry, Organic Chemistry; cyanidin 3-O-glucoside; flower senescence; isosalipurposide; Oenothera; petal color change; quercitrin
Online: 28 May 2018 (08:49:47 CEST)
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Thu, 17 May 2018
Preprint ARTICLE Download: 90| View: 150| Comments: 0| doi:10.20944/preprints201805.0246.v1
Subject: Chemistry, Organic Chemistry; indium-catalyst; disilathiane; lactones; thiolactones
Online: 17 May 2018 (12:15:23 CEST)
Wed, 16 May 2018
Preprint ARTICLE Download: 92| View: 144| Comments: 0| doi:10.20944/preprints201805.0222.v1
Subject: Chemistry, Organic Chemistry; terepinic acids; Stereum sp.; marine microorganism; Undaria pinnatifida; vibralactones; phenylglycine methyl ester method
Online: 16 May 2018 (06:28:36 CEST)
Fri, 11 May 2018
Preprint ARTICLE Download: 101| View: 281| Comments: 0| doi:10.20944/preprints201805.0181.v1
Subject: Chemistry, Organic Chemistry; aluminum ion; blue color development; 5-O-caffeoylquicnic acid; 3-O-glucosyldelphinidin; Hydrangea macrophylla; ESI-mass; metal complex
Online: 11 May 2018 (10:15:49 CEST)
Mon, 7 May 2018
Preprint ARTICLE Download: 238| View: 303| Comments: 0| doi:10.20944/preprints201805.0118.v1
Subject: Chemistry, Organic Chemistry; Dirhodium(II) complexes; Rh2(S-PTTL)4; Asymmetric Catalysis; Cyclopropanation; X-Ray Crystallography; Chiral Catalysis
Online: 7 May 2018 (14:56:29 CEST)
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Fri, 27 April 2018
Preprint ARTICLE Download: 154| View: 273| Comments: 0| doi:10.20944/preprints201804.0365.v1
Subject: Chemistry, Organic Chemistry; asymmetric organocatalysis; benzimidazole; alpha-Amination; deep eutectic solvents; green chemistry, natural products
Online: 27 April 2018 (16:23:02 CEST)
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Wed, 25 April 2018
Preprint ARTICLE Download: 142| View: 208| Comments: 0| doi:10.20944/preprints201804.0320.v1
Subject: Chemistry, Organic Chemistry; adsorption; cytosine; montmorillonite; biogenic metal ions; langmuir adsorption parameters; prebiotic chemical evolution
Online: 25 April 2018 (05:49:28 CEST)
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Mon, 16 April 2018
Preprint REVIEW Download: 217| View: 164| Comments: 0| doi:10.20944/preprints201804.0189.v1
Subject: Chemistry, Organic Chemistry; anti-malaria activity; plants; natural products; ethnopharmacology; Plasmodium parasites
Online: 16 April 2018 (05:55:07 CEST)
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Thu, 5 April 2018
Preprint ARTICLE Download: 301| View: 271| Comments: 0| doi:10.20944/preprints201804.0067.v1
Subject: Chemistry, Organic Chemistry; limonene; poly(limonene carbonate); bioeconomy; sustainable polycarbonates; solar economy
Online: 5 April 2018 (10:48:13 CEST)
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Wed, 28 February 2018
Preprint COMMUNICATION Download: 188| View: 230| Comments: 0| doi:10.20944/preprints201802.0193.v1
Subject: Chemistry, Organic Chemistry; epoxidation; water; enantioselectivity, nanoreactor, Mn-salen
Online: 28 February 2018 (16:25:13 CET)
Sun, 28 January 2018
Preprint ARTICLE Download: 224| View: 281| Comments: 0| doi:10.20944/preprints201801.0260.v1
Subject: Chemistry, Organic Chemistry; Acylhydrazone; Pyrazole; X-ray crystallography; DFT/B3LYP; Catecholase activity
Online: 28 January 2018 (12:44:49 CET)
Fri, 5 January 2018
Preprint ARTICLE Download: 201| View: 203| Comments: 0| doi:10.20944/preprints201801.0027.v1
Subject: Chemistry, Organic Chemistry; microginins; cyanobacteria; Microcystis; aminopeptidase M inhibitors
Online: 5 January 2018 (04:16:23 CET)
Mon, 25 December 2017
Preprint SHORT NOTE Download: 183| View: 276| Comments: 0| doi:10.20944/preprints201712.0165.v1
Subject: Chemistry, Organic Chemistry; aromatic hydrazide condensation; phosphorus heterocycles; cytotoxicity;
Online: 25 December 2017 (07:00:47 CET)
Mon, 6 November 2017
Preprint ARTICLE Download: 313| View: 303| Comments: 0| doi:10.20944/preprints201711.0034.v1
Subject: Chemistry, Organic Chemistry; pyrrole; pyrrolo[3,4-b]pyrrole; bromomaleimide; aminocrotonate; domino reaction
Online: 6 November 2017 (06:43:10 CET)
Wed, 18 October 2017
Preprint ARTICLE Download: 439| View: 410| Comments: 0| doi:10.20944/preprints201710.0128.v1
Subject: Chemistry, Organic Chemistry; kraft lignin; photolysis; photocatalysis; actinometry; OH-number; SEC; UV-VIS; ATR-FTIR; XRD
Online: 18 October 2017 (08:55:29 CEST)
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Preprint ARTICLE Download: 281| View: 322| Comments: 0| doi:10.20944/preprints201710.0126.v1
Subject: Chemistry, Organic Chemistry; (2-fluoro-phenyl)ethanone; phenyl trimethyl ammonium tribromide; 3-bromopyridine-2-amine; zinc dust; ammonium chloride
Online: 18 October 2017 (04:34:12 CEST)
Tue, 17 October 2017
Preprint ARTICLE Download: 355| View: 399| Comments: 0| doi:10.20944/preprints201710.0110.v1
Subject: Chemistry, Organic Chemistry; X-ray; arylhydrazones; 2-amino-1,1,3-propenetricarbonitrile; pyridazines; rate enhance under pressure
Online: 17 October 2017 (04:13:47 CEST)
Sat, 30 September 2017
Preprint ARTICLE Download: 379| View: 381| Comments: 0| doi:10.20944/preprints201709.0164.v1
Subject: Chemistry, Organic Chemistry; Salvia ballotiflora; icetexane diterpenoids; abietane diterpenoids; antiproliferative activity; anti-inflammatory activity; radical scavenger capacity; DCV analyses
Online: 30 September 2017 (05:04:11 CEST)
Fri, 29 September 2017
Preprint ARTICLE Download: 397| View: 340| Comments: 0| doi:10.20944/preprints201709.0157.v1
Subject: Chemistry, Organic Chemistry; rare earth metal complexes; 1,3-bis(oxazolinymethylidene)isoindoline ligand; polymerization; isoprene; cis-1,4-selectivity
Online: 29 September 2017 (14:50:39 CEST)
Thu, 14 September 2017
Preprint ARTICLE Download: 423| View: 386| Comments: 0| doi:10.20944/preprints201709.0056.v1
Subject: Chemistry, Organic Chemistry; active subunit combination; sulfonylurea benzothiazoline; solvent-free synthesis; safener activity
Online: 14 September 2017 (10:01:38 CEST)
Fri, 1 September 2017
Preprint ARTICLE Download: 579| View: 551| Comments: 0| doi:10.20944/preprints201709.0006.v1
Subject: Chemistry, Organic Chemistry; glycerol, 1,2,3-triazoles, fungicide, cytotoxic activity, click chemistry
Online: 1 September 2017 (21:12:44 CEST)
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Thu, 10 August 2017
Preprint ARTICLE Download: 565| View: 583| Comments: 0| doi:10.20944/preprints201708.0038.v1
Subject: Chemistry, Organic Chemistry; chitosan; polyphosphate; microspheres; immobilization; lipase; CALB
Online: 10 August 2017 (05:44:58 CEST)
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Fri, 21 July 2017
Preprint ARTICLE Download: 629| View: 552| Comments: 4| doi:10.20944/preprints201707.0064.v1
Subject: Chemistry, Organic Chemistry; catalysis; acetylation; biomolecules
Online: 21 July 2017 (18:28:33 CEST)
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Wed, 21 June 2017
Preprint ARTICLE Download: 512| View: 558| Comments: 0| doi:10.20944/preprints201706.0102.v1
Subject: Chemistry, Organic Chemistry; Phase transition; Crystal structure; Dielectric anomaly; Supramolecular cation; Inorganic anion
Online: 21 June 2017 (17:04:17 CEST)
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Tue, 6 June 2017
Preprint REVIEW Download: 703| View: 476| Comments: 0| doi:10.20944/preprints201706.0032.v1
Subject: Chemistry, Organic Chemistry; water-solubility; porphyrin; chlorin; bacteriochlorin; PEGylation; bioconjugation; photodynamic therapy; bioimaging
Online: 6 June 2017 (07:51:04 CEST)
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Thu, 25 May 2017
Preprint SHORT NOTE Download: 373| View: 517| Comments: 0| doi:10.20944/preprints201705.0183.v1
Subject: Chemistry, Organic Chemistry; benzo[e]indole; benzo[e]imidazo[1,2-a]indole; fluorescence
Online: 25 May 2017 (08:04:28 CEST)
Tue, 23 May 2017
Preprint ARTICLE Download: 714| View: 669| Comments: 0| doi:10.20944/preprints201705.0167.v1
Subject: Chemistry, Organic Chemistry; N-n-Butyl-4-(N′,N′-dihydroxyethylamino)-1,8-naphthalimide; mono-substituted; di-substituted; synthesis, crystal structure; fluorescence
Online: 23 May 2017 (08:10:02 CEST)
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Mon, 1 May 2017
Preprint ARTICLE Download: 451| View: 622| Comments: 0| doi:10.20944/preprints201705.0005.v1
Subject: Chemistry, Organic Chemistry; azomethine imine; [3+2] cycloaddition reactions; molecular electron density theory; conceptual density functional theory; electron localisation function; bonding evolution theory; electron density; molecular mechanisms; chemical reactivity.
Online: 1 May 2017 (08:13:26 CEST)
Mon, 27 March 2017
Preprint ARTICLE Download: 575| View: 628| Comments: 0| doi:10.20944/preprints201703.0203.v1
Subject: Chemistry, Organic Chemistry; glucosyl esters; glucosyl bromide; aromatic acids; aliphatic acids.
Online: 27 March 2017 (12:15:28 CEST)
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Thu, 16 March 2017
Preprint ARTICLE Download: 487| View: 738| Comments: 0| doi:10.20944/preprints201703.0108.v1
Subject: Chemistry, Organic Chemistry; bisphosphonates; epoxidation; hydrogen peroxide; enantioselectivity; quinine; sparteine
Online: 16 March 2017 (05:37:08 CET)
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Thu, 26 January 2017
Preprint REVIEW Download: 949| View: 834| Comments: 0| doi:10.20944/preprints201701.0122.v1
Subject: Chemistry, Organic Chemistry; multicomponent reaction; MCR; post condensation modification PCM; post condensation cyclisation PCC; MFCR; multifunction catalysis; variability; diversity; complexity; efficiency of synthesis
Online: 26 January 2017 (10:04:55 CET)
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Mon, 9 January 2017
Preprint COMMUNICATION Download: 730| View: 792| Comments: 0| doi:10.20944/preprints201701.0037.v1
Subject: Chemistry, Organic Chemistry; 4-pyrones; diynones; water; transition-metal-free
Online: 9 January 2017 (04:46:22 CET)
Fri, 6 January 2017
Preprint ARTICLE Download: 564| View: 740| Comments: 0| doi:10.20944/preprints201701.0031.v1
Subject: Chemistry, Organic Chemistry; TFT; complexes; luminescent; synthesis; Density functional theory (DFT)-computation
Online: 6 January 2017 (09:47:23 CET)
Mon, 12 December 2016
Preprint ARTICLE Download: 729| View: 863| Comments: 0| doi:10.20944/preprints201612.0065.v1
Subject: Chemistry, Organic Chemistry; monodisperse silica nanospheres; supported platinum(IV) complex; peptide; intramolecular disulfide; reusability
Online: 12 December 2016 (17:54:08 CET)
Wed, 2 November 2016
Preprint ARTICLE Download: 762| View: 736| Comments: 0| doi:10.20944/preprints201611.0014.v1
Subject: Chemistry, Organic Chemistry; Grignard reagent; arylmagnesium halide; phosphinates; calcium phosphinates; direct synthesis; ether degradation; calcium bromide
Online: 2 November 2016 (06:47:28 CET)
Fri, 14 October 2016
Preprint REVIEW Download: 624| View: 711| Comments: 0| doi:10.20944/preprints201610.0036.v2
Subject: Chemistry, Organic Chemistry; 2-halo-1,2λ5-oxaphosphetanes; allylphosphonates; vinylphosphonates; phosphorus ketenes
Online: 14 October 2016 (10:14:32 CEST)
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Thu, 13 October 2016
Preprint SHORT NOTE Download: 584| View: 826| Comments: 0| doi:10.20944/preprints201610.0045.v1
Subject: Chemistry, Organic Chemistry; carbon disulphide; 1,8-diaminonaphthalene; bisthiourea
Online: 13 October 2016 (04:56:12 CEST)
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Tue, 4 October 2016
Preprint REVIEW Download: 1543| View: 1098| Comments: 0| doi:10.20944/preprints201610.0009.v1
Subject: Chemistry, Organic Chemistry; Essential(s) oils; monoterpenes; insecticidal activity; antimicrobial activity; acaricide activity; herbicidal activity
Online: 4 October 2016 (16:08:09 CEST)
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Wed, 31 August 2016
Preprint ARTICLE Download: 1191| View: 905| Comments: 0| doi:10.20944/preprints201608.0239.v1
Subject: Chemistry, Organic Chemistry; organotin compounds; dibutyltin compounds; tin α-amino acids compounds; thermal decomposition
Online: 31 August 2016 (10:43:02 CEST)
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Mon, 29 August 2016
Preprint ARTICLE Download: 1031| View: 1122| Comments: 0| doi:10.20944/preprints201608.0221.v1
Subject: Chemistry, Organic Chemistry; Tripterygium regelii; dimacrolide sesquiterpene pyridine alkaloids; anti-inflammation
Online: 29 August 2016 (10:46:49 CEST)
Thu, 4 August 2016
Preprint REVIEW Download: 1880| View: 1154| Comments: 0| doi:10.20944/preprints201608.0036.v1
Subject: Chemistry, Organic Chemistry; hydrogels; tissue engineering; bioconjugation
Online: 4 August 2016 (11:00:19 CEST)
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