Keywords: Photoreaction; Photocycloaddition; Diastereoselectivity; Chiral auxiliary; Hydrogen bonding;
مقالات ISI (ترجمه نشده)
مقالات زیر هنوز به فارسی ترجمه نشده اند.
در صورتی که به ترجمه آماده هر یک از مقالات زیر نیاز داشته باشید، می توانید سفارش دهید تا مترجمان با تجربه این مجموعه در اسرع وقت آن را برای شما ترجمه نمایند.
در صورتی که به ترجمه آماده هر یک از مقالات زیر نیاز داشته باشید، می توانید سفارش دهید تا مترجمان با تجربه این مجموعه در اسرع وقت آن را برای شما ترجمه نمایند.
Keywords: Allylation; Asymmetric synthesis; Chiral auxiliaries; Diastereoselectivity; Palladium catalysis;
Keywords: Diarylmethylium salts; Silyl enol ethers; Diastereoselectivity; DFT calculations;
Keywords: Allene; Cyclisation; Alkaloid; Diastereoselectivity; Gold;
Keywords: Sphingolipids; Diastereoselectivity; Polyene; Hydrozirconation; Ceramide; Sphingosine;
Keywords: Diastereoselectivity; Sulfa-Michael addition; Nitroalkene; Thiol; Stereoelectronic effect; Cyclic chelated transition state; Half-chair conformation;
Keywords: Atorvastatin; Aldol; Chiral auxiliary; Syn 1,3-diol; Diastereoselectivity;
Keywords: Cascade reaction; Chromanones; Diastereoselectivity; Sulfa-Michael/aldol reaction; Tetrahydrothiophene;
Keywords: IMDA; Solvent effect; DFT; Diastereoselectivity;
Keywords: Multicomponent reaction; Perfluoroalkyl-substituted quinoline; Fused 1,3-oxazine; Regioselectivity; Diastereoselectivity; ZXTMUJKCSLQNRJ-AEFFLSMTSA-N; GEGZLFMZOSDVMU-MJGOQNOKSA-N; CWXYHFAKZKVHAE-AEFFLSMTSA-N; ZGFURNQAUOUYDL-AEFFLSMTSA-N; HKEFQCZZSPTRCO-AE
Keywords: Diastereoselectivity; Self-assembly; Schiff base; Co-ordination complex; Non-covalent interactions
Base-catalyzed cascade 1,6-sulfur-Michael/Henry reaction of trifluoromethyl-substituted styrylisoxazoles: Diastereoselective synthesis of tetrahydrothiophenes with a trifluoromethylated quaternary center
Keywords: Tetrahydrothiophene; Cascade reaction; Diastereoselectivity; Trifluoromethylated quaternary centers;
Diastereoselective synthesis of propargylamines catalyzed by Cu-MCM-41
Keywords: Propargylamines; Diastereoselectivity; Multicomponent reactions; Heterogeneous catalysis; Cu-MCM-41;
The Castagnoli-Cushman reaction in a three-component format
Keywords: Homophthalic acid; Schiff base; Cyclodehydration; Azeotropic water removal; The Castagnoli-Cushman reaction; Diastereoselectivity;
Stereoselective synthesis of spiro[pyrrolidin-3,3â²-oxindoles] via organocatalyzed asymmetric Mannich-type reaction
Keywords: Mannich-type spirocyclization; Spiro[pyrrolidin-3,3â²-oxindoles]; Organocatalyst; Diastereoselectivity; Takemoto's thiourea;
Influence of the side chain protecting group on the stereoselectivity of the 1,3-dipolar cycloaddition of d-talo-configured nitrones
Keywords: Heterocycles; Nitrones; Carbohydrates; Cycloaddition; Diastereoselectivity;
Theoretical Investigation on Direct Vinylogous Aldol Reaction of Isatin Catalyzed by Chiral-N, N'-dioxide Sc(III) Complex
Keywords: Isatin; α-angelica lactone; Enantioselectivity; Diastereoselectivity; Chiral N; N'-dioxide-Sc(OTf)3;
PADAM reactions of α-aminoaldehydes: Identity of major and minor diastereomers from the Passerini reaction
Keywords: Passerini; PADAM; Diastereoselectivity; α-aminoaldehydes; Major diastereomer;
Evidence for involvement of cationic intermediate in epoxidation of chiral allylic alcohols and unfunctionalised alkenes catalysed by MnIII(quinazolinone) complexes
Keywords: Allylic compounds; Manganese; Quinazolinone; Catalysis; Epoxidation; Chemoselectivity; Diastereoselectivity; Reaction mechanisms;
Highly diastereoselective boron and titanium mediated aldol reactions of a mannitol derived 2,3-butanediacetal ethyl ketone
Keywords: Aldol; Diastereoselectivity; Butane-diacetal;
Assigning the stereochemistry of syn and anti β-trimethylsiloxy-α-trimethylsilyl alkanoic acid silyl esters using GIAO 1H NMR chemical shift calculations
Keywords: 1H NMR reassignment; Mukaiyama aldol reaction; Diastereoselectivity;
Diastereoselectivity of cyclopropanation of substituted α-fluorostyrenes versus styrenes by different methods
Keywords: Carbene addition; Cyclopropanes; Diastereoselectivity; α-fluorostyrene; Diazoacetate; Metal catalysis; Reaction rate;
A facile synthesis of novel endo-selective polycyclic spiropyrrolidine oxindoles via 1,3-dipolar cycloaddition of α,γ-dialkylallenoate esters
Keywords: 1,3-Dipolar cycloaddition; α,γ-Dialkylallenoate esters; Azomethine ylides; Polycyclic spiropyrrolidine oxindoles; Diastereoselectivity;
Diastereoselective photocyclization of a photochromic diarylethene having a benzo[b]phosphole P-oxide group
Keywords: Photochromism; Diarylethene; Benzo[b]phosphole P-oxide; Chirality; Diastereoselectivity;
Synthesis of 2,3-dihydropyrroles by photo rearrangement of Hantzsch 1,4-dihydropyridines with high diastereoselectivity
Keywords: 2,3-Dihydropyrroles; Photo rearrangement; One-pot; Diastereoselectivity;
Insights for diastereoselective synthesis of cyclic α-sulfinyl and sulfanyl oximes
Keywords: Asymmetric synthesis; Sulfinylation; Sulfanylation; Diastereoselectivity;
Diastereoselective synthesis of D-threo-sphinganine, L-erythro-sphinganine and (â)-spisulosine through asymmetric α-hydroxylation of a higher homologue of Garner's aldehyde
Keywords: Organocatalysis; Asymmetric hydroxylation; Sphingolipid; Aldehyde; Diastereoselectivity;
Acid-catalyzed highly diastereoselective and effective synthesis of 1,3-disubstituted tetrahydropyrano[3,4-b]indoles
Keywords: Asymmetric synthesis; Diastereoselectivity; Acid catalysis; Oxa-Pictet-Spengler; Tetrahydropyran[3,4-b]indole;
Stereoselectivity of formation of monoterpene - Amino acids hybrid molecules in the reaction of monoterpene nitroso chlorides with α-amino acid derivatives
Keywords: Amino acids; (+)-3-Carene; (â)-α-Pinene; Nitroso chlorides; Diastereoselectivity;
Synthesis and substrate-controlled reactions of 2,2â²-unsaturated biquinazolinones
Keywords: BiQuinazolinone; Atropisomers; Diastereoselectivity; Chiral induction;
Gold-catalyzed addition reaction between creatinine and isatin: A sustainable and green chemistry approach for the diastereoselective synthesis of 3-substituted-3-hydroxyisatins
Keywords: Creatinine; Gold catalysis; Green chemistry; Diastereoselectivity; Antioxidant;
1,1-Difluoronaphthalene-2(1H)-ones in Diels-Alder reaction
Keywords: Diels-Alder cycloaddition; Organofluorine compounds; Solvent effects; Diastereoselectivity; DFT;
Oxidation of 3,5-di-C-(per-O-acetylglucopyranosyl)phloroacetophenone in the synthesis of hydroxysafflor yellow A
Keywords: Safflower petal; Hydroxysafflor yellow A; C-glycosylquinochalcone; Intramolecular condensation; Oxidation; Diastereoselectivity;
Synthesis of novel C-4ʹ-spiro-oxetano-α-L-ribonucleosides
Keywords: Biocatalysis; Diastereoselectivity; Spiro-oxetano-α-L-ribonucleosides;
Orbital theory for diastereoselectivity in electrophilic addition
Keywords: Electrophilic addition; Diastereoselectivity; Orbital phase theory; Cyclic orbital interaction; Bond model analysis;
Stereoselective synthesis of trans-perfluoroalkylated [1,3]oxazino[2,3-a]isoquinolines from aromatic aldehydes, methyl perfluoroalk-2-ynoates and isoquinolines
Keywords: Multi-component reaction; Perfluoroalkyl-substituted isoquinoline; Fused 1,3-oxazine; Regioselectivity; Diastereoselectivity;
Mechanism of Rh(III)-catalyzed cyclopropanation using N-enoxyphthalimides and alkenes: Insights from DFT calculations
Keywords: Density functional calculations; Diastereoselectivity; Cyclopropanation; Rhodium; CH activation;
Novel chiral sulfinamide phosphines: valuable precursors to chiral β-aminophosphines
Keywords: Nucleophilic catalysis; Diastereoselectivity; Imines; Xiao-Phos; Chiral β-aminophosphine;
Stereoselective construction of all-carbon quaternary stereocenters by allylboration of chiral aldehydes: synthesis of a fragment of (+)-vibsanin A
Keywords: Allylation; Boronates; Carbohydrates; Diastereoselectivity; Quaternary stereocenter;
Synthesis of bicyclic γ-butyrolactone derivatives by rhodium catalyzed intramolecular C-H insertion of α-dizao α-phosphoryl cycloalkyl esters
Keywords: Intramolecular C-H insertion; Rhodium catalyst; α-Diazo-α-phosphoryl cycloalkyl esters; Bicyclic γ-butyrolactones; Diastereoselectivity;
Diastereoselective synthesis of furanose and pyranose substituted glycine and alanine derivatives via proline-catalyzed asymmetric α-amination of aldehydes
Keywords: Asymmetric amination; Diastereoselectivity; Sugar amino acids; Dialdose; Organocatalysis;
Diastereoselective synthesis of functionalized spiro[cyclopropane-1,3â²-indolines] and spiro[indoline-3,1â²-cyclopropane-2â²,3â³-indolines]
Keywords: Diastereoselectivity; Isatin; Pivaloylacetonitrile; Spiro[cyclopropane-1,3â²-indoline]; Spiro[indoline-3,1â²-cyclopropane-2â²,3â³-indoline];
Four-component electrophilic difunctionalization of olefins using sulfonic acids, cyclic ethers, and NBS
Keywords: Multicomponent reactions; Synthetic methods; Cancer; Alkene; Diastereoselectivity;
Approaches to phomactin A: unexpected late-stage observations
Keywords: Natural products; Diastereoselectivity; Epoxide cleavage; TPAP oxidation; Macrocyclisation;
Graphite oxide as catalyst for diastereoselective Mukaiyama aldol reaction of 2-(trimethylsilyloxy)furan in solvent free conditions
Keywords: Graphite oxide; Diastereoselectivity; Mukaiyama-aldol reaction; Solvent free
The first NHC-induced regioselective introduction of C- and N-nucleophiles in to Baylis-Hillman enals
Keywords: Cinnamaldehyde; Baylis-Hillman adduct; Diastereoselectivity; δ-Lactam; N-Heterocyclic carbene (NHC);
P450-catalyzed regio- and stereoselective oxidative hydroxylation of disubstituted cyclohexanes: creation of three centers of chirality in a single CH-activation event
Keywords: Regioselectivity; CH-activation; P450; Monooxygenase; Diastereoselectivity;
Biocatalytic route to C-3′-azido/-hydroxy-C-4′-spiro-oxetanoribonucleosides
Keywords: Biocatalysis; Lipase; Novozyme®-435; Diastereoselectivity; Azido-spironucleosides
Diastereoselective allylic rearrangement of Morita-Baylis-Hillman C-adducts: a facile access to functionalized 1, 2-dihydroisoquinolines
Keywords: Rearrangement; Dihydroisoquinoline; Diastereoselectivity;
Diastereoselectivity in the triethylamine-catalyzed sulfa-Michael addition of thiols to nitroalkenes: kinetic and thermodynamic control
Keywords: Diastereoselectivity; Sulfa-Michael addition; Nitroalkenes; Thiophenol; Kinetic control; Thermodynamic control; XIFHFXYOTHPMAF-HZPDHXFCSA-N; KDDRQQBFAMAPGD-UHFFFAOYSA-N; BKELHFQSJKXIAS-NWDGAFQWSA-N; WGSVFWFSJDAYBM-BQYQJAHWSA-N; ZEKOSBBOXAEDFE-KOLCDFICSA-N