A simple approach for the syntheses of rutaecarpine and its analogs
Keywords: Rutaecarpine; Synthesis; Alkaloids; DBU; Cyclization;
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Synthesis of amphiphilic resveratrol lipoconjugates and evaluation of their anticancer activity towards neuroblastoma SH-SY5Y cell line
Keywords: Resveratrol; Amphiphilic resveratrol lipoconjugates; Neuroblastoma SH-SY5Y cells; Human fibroblasts; Antitumour activity; CHD; coronary heart disease; SULTs; sulfotransferases; UGTs; uridine diphosphate glucuronosyltransferases; DBU; 1,8-diazabicyclo[5.4.
Facile preparation of 1,8-Diazabicyclo[5.4.0]undec-7-ene based high performance anion exchange membranes for diffusion dialysis applications
Keywords: Anion exchange membrane; Diffusion dialysis; Acid recovery; BPPO; DBU;
Stereoselective synthesis of 3-hydroxy-3-methylglutaryl-coenzyme A reductase inhibitors
Keywords: HMG-CoA reductase inhibitors; Statins; Chiral β-hydroxy-δ-lactone; Chiral 3,5-syn-diol acid; Asymmetric synthesis; Ac; acetyl; Ar; aryl; Bn; benzyl; Bz; benzoyl; n-Bu; butyl; t-Bu; tert-butyl; CDI; 1,1â²-carbonyldiimidazole; BINOL; 1,1â²-bi-2-naphthol
An update on the stereoselective synthesis of α-aminophosphonic acids and derivatives
Keywords: α-Aminophosphonic acids; α-Aminophosphonates; Stereoselective synthesis; Three-component reaction; ABSA; 4-acetamidobenzenesulfonyl azide; Abu; aminobutyric acid; Ac; acetyl; ACE; angiotensin-converting enzyme; Ala; alanine; Ar; aryl; BINAP; 2,2â²-bis(
1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU): A highly efficient catalyst in glycerol carbonate synthesis
Keywords: Transesterification; Glycerol; Glycerol carbonate; DBU
DBU-promoted regioselective HBr-elimination of vicinal dibromides: effects of the adjacent oxygen and/or other heterofunctional groups
Keywords: Regioselectivity; Electronegativity; Elimination; Neighboring-group effects; DBU;
A total synthesis of a highly N-methylated cyclodepsipeptide [2S,3S-Hmp]-aureobasidin L using solid-phase methods
Keywords: Aureobasidin; N-Methylated cyclodepsipeptide; Depsidipeptide; Fmoc-based solid-phase peptide synthesis; Boc; tert-butyloxycarbonyl; BTC; bis-(trichloromethyl)-carbonate; 13C NMR; carbon-13 nuclear magnetic resonance; COSY; correlation spectroscopy; DBU; 1
Rapid access to diverse α-carbolines through sequential transition metal catalyzed amination and direct C-H arylation
Keywords: α-Carbolines; Buchwald-Hartwig amination; Direct C-H arylation; DBU;
A site-selective, irreversible inhibitor of the DNA replication auxiliary factor proliferating cell nuclear antigen (PCNA)
Keywords: APC; allophycocyanin; ATR; ataxia telangiectasia mutated and rad3-related; BCA; bicinchoninic acid; Chk1; checkpoint kinase 1; CSK buffer; cytoskeleton buffer; DBU; 1,8-diazabicyclo[5.4.0]undec-7-ene; DCM; dichloromethane; DIPEA; N,N-diisopropylethylamine
Measurements and modeling of CO2 solubility in 1,8-diazabicyclo-[5.4.0]-undec-7-ene—Glycerol solutions
Keywords: Carbon dioxide; DBU; Glycerol; Solubility; Density
Pyrrolopyrimidine-inhibitors with hydantoin moiety as spacer can explore P4/S4 interaction on plasmin
Keywords: MMP; matrix metalloproteinase; PK; plasma kallikreine; UK; urokinase; DABCO; 1,4-diazabicyclo[2.2.2]octane; DBU; 1,8-diazabicyclo[5.4.0]undec-7-ene; DKP; diketopiperazine; <Glu; pyroglutamic acid; Plasmin inhibitors; P4 moiety; Scaffold; Pyrrolopyrimidine
DBU-mediated transformation of arylmethylenecyclopropenes to alkylidenecyclopropanes
Keywords: DBU; Alkylidenecyclopropanes (ACPs); Cyclopropanation; Cyclopropenes; Proton migration;
Nucleophilic behaviour of DBU towards imidazolides: one-pot synthesis of ε-caprolactam derived carbamates and amides
Keywords: DBU; Carbonyldiimidazole; ε-Caprolactam; Carbamates; Amides;
Efficient synthesis of N-protected amino/peptide Weinreb amides from T3P and DBU
Keywords: Weinreb amides; T3P; DBU; Nα-protected amino/peptide acids;
Mixing behaviour investigation of a switchable solvent synthesis using ATR-IR spectroscopy
Keywords: Switchable solvent; Ionic liquid (IL); Spectroscopy; Infrared (IR); Mixing behaviour; Fluctuations; IL; ionic liquid; DBU; 1,8-diazabicyclo[5.4.0]undec-7-ene; ATR; attenuated total reflectance; IHM; indirect hard modeling; IR; infrared;
DBU-promoted alkylation of alkyl phosphinates and H-phosphonates
Keywords: Alkylation; H-Phosphinate; H-Phosphonates; DBU;
Lithium bromide-DBU mediated synthesis of chlorophosphoramidate-activated morpholino nucleoside subunits
Keywords: Morpholino subunit; Chlorophosphoramidate; Nucleosides; Lithium bromide; DBU;
Identification of a novel Smoothened antagonist that potently suppresses Hedgehog signaling
Keywords: Smo; smoothened; Hh; hedgehog; Ptc; patched; Shh; sonic hedgehog; β arr2; β-arrestin2; β arr2-GFP; β-arrestin2-green fluorescent protein chimera; Gli; glioma-associated oncogene; GPCR; G-protein-coupled receptor; V2R; vasopressin2 receptor; HTS; high-
DBU induced formation of 8-bromoguanosine dimer with three hydrogen bonds between the GGâ base pairs
Keywords: 8-Bromoguanosine; Hemideprotonation; DBU; X-ray analysis; Hydrogen bonding; ASUCSHXLTWZYBA-KLIPBWTKSA-N; GQHTUMJGOHRCHB-UHFFFAOYSA-N; ASUCSHXLTWZYBA-KLIPBWTKSA-N;
Synthesis, anticonvulsant activity, and neuropathic pain-attenuating activity of N-benzyl 2-amino-2-(hetero)aromatic acetamides
Keywords: AED; antiepileptic drug; ASP; Anticonvulsant Screening Program; B:P; brain-to-plasma; Cbz; carboxybenzyl; DBU; 1,8-diazabicycloundec-7-ene; DIPEA; N,N-diisopropylethylamine; DMTMM; 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride; ED50;
Tetrahedron report number 9741,3-Oxidative transpositions of allylic alcohols in organic synthesis
Keywords: Ac; acetyl; Ac2O; acetic anhydride; BPCC; 2,2â²-bipyridinium chlorochromate; Bn; benzyl; Bu; butyl; Bz; benzoyl; DBU; 1,8-diazabicyclo[5.4.0]Â undec-7-ene; DMF; N,N-dimethylformamide; DMSO; dimethylsulfoxide; DMP; Dess-Martin periodinane; Et; ethyl; Et
Synthesis of new series of α-cyclodextrin esters as dopamine carrier molecule
Keywords: Esterification; DBU; Extraction; Molecular modeling; Log D;
Selective extraction of hemicelluloses from spruce using switchable ionic liquids
Keywords: DBU; 1,8-diazabicyclo-[5.4.0]-undec-7-ene; SIL; switchable ionic liquid; SIL1; butanol/DBU/CO2; SIL2; hexanol/DBU/CO2; Butanol-SIL; SIL1; Hexanol-SIL; SIL2; Wood fractionation; Treatment temperature; Hemicelluloses; Switchable ionic liquids;
[11C]GR103545: novel one-pot radiosynthesis with high specific activity
Keywords: PET; Kappa-Opioid; [11C]GR103545; Radiosynthesis; Carbamate; DBU
Asymmetric total synthesis of the indole alkaloid cyclopiazonic acid and first structure-activity data
Keywords: Indole alkaloid; Cyclopiazonic acid; SERCA; Enantioselective synthesis; Structure-activity data; ACN; acetonitrile; DBU; 1,8-diazabicyclo[5.4.0]undec-7-ene; DCM; dichloromethane; DMF; dimethylformamide; EGTA; ethylene glycol tetraacetic acid; KHMDS; pot
A facile preparation method of a PFC-containing nano-sized emulsion for theranostics of solid tumors
Keywords: PFC; perfluorocarbon; PFC5; perfluoropentane; PFC6; perfluorohexane; DBU; 1,8-diazabicyclo[5.4.0]undec-7-ene; PEG-P(Asp(C7F9)x); poly(ethylene glycol)-b-poly(4,4,5,5,6,6,7,7,7-nonafluoroheptyl aspartate) block copolymer; Theranostics; Tumor targeting; Ult
Tetrahedron report number 952Aspartimide formation in peptide chemistry: occurrence, prevention strategies and the role of N-hydroxylamines
Keywords: Acm; acetamidomethyl; API; active pharmaceutical ingredient; Boc; tert-butoxycarbonyl; CRH; corticotropin-releasing hormone; DBU; 1,8-diazabicyclo[5.4.0]undec-7-ene; DCM; dichloromethane; DEPBT; 3-(diethoxy-phosphoryloxy)-3H-benzo[d][1,2,3] triazin-4-one;
Diversity oriented synthesis: substitution at C5 in unreactive pyrimidines by Claisen rearrangement and reactivity in nucleophilic substitution at C2 and C4 in pteridines and pyrido[2,3-d]pyrimidines
Keywords: Pyrimidines; Claisen allyl rearrangement; Pyridopyrimidines; Pteridines; Diversity oriented synthesis; Antiparasitic activity; BOP; (1-benzotriazolyl)oxy tris(dimethylamino) phosphonium hexafluorophosphate; m-CPBA; m-chloroperbenzoic acid; DBU; 1,8-diazab
Stereospecific interactions are necessary for Alzheimer disease amyloid-β toxicity
Keywords: AD; Alzheimer's diseases; APP; amyloid precursor protein; Aβ; amyloid-β peptide; ACSF; artificial cerebral spinal fluid; BCA; bicinchoninic acid; CF; 5-carboxyfluorescein; DBU; 1,8-diazabicyclo[5,4,0]-undec-7-ene; DCF; dichlorofluorescein diacetate; DIV
Recent synthetic approaches to oseltamivir phosphate (Tamifluâ¢) for the treatment of influenza
Keywords: AAA; asymmetric allylic alkylation; Ac; acetyl; Boc; tert-Butoxycarbonyl; t-Bu3tPy; 4,4â²,4â³-Tri-tert-butyl-2,2â²,6â²,2â³-terpyridine; Cod; Cyclooctadienyl; CSA; Camphorsulfonic acid; DBU; 1,8-Diazabicyclo[5.4.0]undec-7-ene; DCE; 1,2-Dichloroethane;
Recent developments in dynamic kinetic resolution
Keywords: Ac; acetyl; AIBN; 2,2â²-azobisisobutyronitrile; Ar; aryl; Atm; atmosphere; BARF; tetrakis[3,5-bis(trifluoromethyl)phenyl]borate; BINAP; 2,2â²-bis(diphenylphosphanyl)-1,1â²-binaphthyl; BINOL; 1,1â²-bi-2-naphthol; BIPHEP; 2,2â²-bis(diphenylphosphino)-1
Recent advances in inositol chemistry: synthesis and applications
Keywords: AIBN; azobis(isobutyronitrile); BOMl; benzyloxymethyl; CSA; camphorsulfonic acid; DABCO; 1,4-diazabicyclo[2.2.2]octane; DABP; diethylamino-2,3,4-benzodioxaphosphepane; DBH; 1,3-dibromo-5,5-dimethylhydantoin; DBU; 1,8-diazabicyclo[5.4.0]undec-7-ene; DCC; d
Rational conversion of noncontinuous active region in proteins into a small orally bioavailable macrocyclic drug-like molecule: The HIV-1 CD4:gp120 paradigm
Keywords: AcOH; acetic acid; Alloc; allyloxycarbonyl; Boc; t-butoxycarbonyl; BTC; bis(trichloromethyl)carbonate; DBU; 1,8-diazabicyclo[5.4.0]undec-7-ene; DCM; methylene chloride; DIC; N,Nâ²-diisopropylcarbodiimide; DIPEA; diisopropylethylamine; DMAP; dimethylamino
Rose Bengal analogs and vesicular glutamate transporters (VGLUTs)
Keywords: ACPD; trans-(1S,3R)-1-amino-1,3-cyclopentanedicarboxylic acid; AD; Alzheimer disease; ADP; adenosine-diphosphate; ATP; adenosine-triphosphate; CNS; central nervous system; Glu; glutamate; DBU; 1,8-diazabicyclo[5.4.0]undec-7-ene; DMF; dimethylformamide; DM
Tetrahedron report number 922Homocoupling reactions of alkynes, alkenes and alkyl compounds
Keywords: DABCO; 1,4-diazabicyclo[2.2.2]octane; DBA; dibenzylidenoacetone; DBU; 1,8-diazabicyclo[5.4.0]undec-7-ene; DIPEA; diisopropylethylamine; DMAP; N,N-4-dimethylaminopyridine; DMF; N,N-dimethylformamide; DMI; 1,3-dimethyl-2-Imidazolidinone; DMSO; dimethylsulph
DBU-Catalyzed, facile and efficient method for synthesis of spirocyclic 2-oxindole derivatives with incorporated 6-amino-4H-pyridazines and fused derivatives via [3+3] atom combination
Keywords: 3-Cyanomethylidene oxindole; DBU; Azaenamines; Michael addition; Spiropyridazines;
N,N-Dimethylformamide: much more than a solvent
Keywords: Bn; CH2Ph; Bz; COPh; cat.; catalytic; dba; dibenzylidene acetone; DBU; 1,8-diazabicyclo[5.4.0]undec-7-ene; dppe; 1,2-bis(diphenylphosphino)ethane; dppf; 1,1â²-bis(diphenylphosphino)ferrocene; equiv; equivalent; Ms; SO2Me; MW; microwave irradiation; NBoc;
Amphiphilic star block copolymers: Influence of branching on lyotropic/interfacial properties
Keywords: Amphiphilic block copolymers; Star polymers; Lyotropic phases; PS; Propylene sulfide; TEA; Triethylamine; DBU; 1,8-Diazabicyclo undec-7-ene; TBP; Tributyl phosphine;
Efficient synthesis of phosphonodepsipeptides derived from norleucine
Keywords: BOP; (benzotriazol-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; BroP; bromotris(dimethylamino)phosphonium hexafluorophosphate; Cbz; benzyloxycarbonyl; DABCO; 1,4-diazabicyclo[2.2.0]octane; DBU; 1,8-diazabicyclo[5.4.0]undec-7-ene; DCC; N,N´
Tetrahedron report number 878Synthesis of unusually strained spiroheterocyclic ring systems and their exploits in synthesis
Keywords: acac; acetylacetonate; Bz; benzoyl; cod; 1,5-cyclooctadiene; DBU; 1,8-diazabicyclo[5.4.0]undec-7-ene; DET; diethyl tartrate; DIBAL-H; diisobutylaluminum hydride; DMDO; dimethyl dioxirane; DMSO; dimethylsulfoxide; EtOAc; ethyl acetate; EWG; electron-withdr
Occurrence, biological activity and synthesis of cheilanthane sesterterpenoids
Keywords: Cheilanthanes; Sesterterpenoids; Marine natural products; Synthesis; Ac; acetyl; n-Bu; n-butyl; CSA; camphorsulfonic acid; m-CPBA; m-chloroperbenzoic acid; DBU; 1,8-diazobicyclo[5.4.0]undec-7-ene; DCC; 1,3-dicyclohexylcarbodiimide; DHP; 3,4-dihydro-2H-pyr
Halogenation of organic compounds in ionic liquids
Keywords: Fluorofunctionalization; Chlorofunctionalization; Bromofunctionalization; Iodofunctionalization; Nucleophilic and electrophilic halogenation; Ionic liquids, green chemistry; Ac; acetate, MeCOOâ; AIBN; 2,2â²-azobis(isobutyronitrile); BINAP; 2,2â²-bis(d
The DBU-H2O complex as a new catalyst for aldol condensation reactions
Keywords: DBU; Base catalysts; Aldol condensation
Synthesis of poly-substituted benzenes starting from Baylis-Hillman adducts: DBU-assisted unusual dehydrogenation
Keywords: Baylis-Hillman adducts; Poly-substituted benzenes; DBU; Dehydrogenation;
Synthesis of cyclonucleosides having a C-C bridge
Keywords: Ac; acetyl; AIBN; azobisisobutyronitrile (2,2â²-azobis(2-methylpropionitrile)); An; anisyl; BOM; benzyloxymethyl; Bu; butyl; Bz; benzoyl; CAN; ceric ammonium nitrate; DBU; diazadicycloundecane; DCC; dicyclohexylcarbodiimide; DMAP; 4-dimethylaminopyridine
Cycloaddition of oxidopyrylium species in organic synthesis
Keywords: Ac; Acetyl; acac; acetylacetonyl; Bn; benzyl; Bz; benzoyl; COD; cycloocta-1,5-diene; Cp; cyclopentadienyl; m-CPBA; m-chloroperbenzoic acid; Cy; cyclohexyl; DBN; 1,5-diazabicyclo[4.3.0]non-5-ene; DBU; 1,8-diazabicyclo[5.4.0]undec-7-ene; DMAD; dimethyl acet
Vinyl sulfone-modified carbohydrates: an inconspicuous group of chiral building blocks
Keywords: Vinyl sulfone; Carbohydrates; Michael addition; Aminosugars; Branched-chain sugar; Nucleosides; Acetylenic sulfone; Divinyl sulfone; AIBN; 2,2â²-azobisisobutyronitrile; DBU; 1,8-diazabicyclo[5.5.0]undec-5-ene; de; diastereomeric excess; DET; diethyl tart
Gold-catalysed reactions of alcohols: isomerisation, inter- and intramolecular reactions leading to C-C and C-heteroatom bonds
Keywords: Gold; Alcohols; Catalysis; Rearrangement; Cyclisation; aq; aqueous; bmim; 1-butyl-3-methylimidazolium; Bn; benzyl; cat.; catalytic; Cy; cyclohexyl; DBU; 1,8-diazabicyclo[5.4.0]undec-7-ene; de; diastereoisomeric excess; dr; diastereoisomeric ratio; ee; ena
Advances in the Baylis-Hillman reaction-assisted synthesis of cyclic frameworks
Keywords: Baylis-Hillman reaction; Cyclic compounds; Heterocycles; Nucleophilic substitution; Ac; acetyl; AIBN; 2,20-azobisisobutyronitrile; Aq; aqueous; Ar; aryl; 9BBN; 9-borabicyclo[3.3.1]nonane; BINAP; 2,20-bis(diphenylphosphanyl)-1,10-binaphthyl; BF3·Et2O; b