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gamma-lactols (27) 27
chemistry, organic (24) 24
substitution (11) 11
disubstituted tetrahydrofuran derivatives (8) 8
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stereoisomerism (7) 7
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furans - chemistry (4) 4
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research (4) 4
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bridged bicyclo compounds, heterocyclic - chemistry (3) 3
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[chim]chemical sciences (2) 2
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amino-acids (2) 2
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esters (2) 2
ether (2) 2
friedel-crafts alkylation (2) 2
gamma-lactones (2) 2
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trimethylsilyl compounds - chemistry (2) 2
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-goniofufurone (1) 1
1,2-asymmetric induction (1) 1
1,4-diol (1) 1
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19-membered macrolide (1) 1
1st total-synthesis (1) 1
2,5-disubstituted tetrahydrofurans (1) 1
a-d (1) 1
acetoxy ethers (1) 1
active methylene-compounds (1) 1
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Organic and Biomolecular Chemistry, ISSN 1477-0520, 09/2014, Volume 12, Issue 36, pp. 7083 - 7091
Journal Article
Synthesis (Stuttgart), ISSN 0039-7881, 2010, Volume 2011, Issue 1, pp. 104 - 108
Abstract Key steps in a synthesis of the C17-C32 fragment of iono­mycin are (a) an auxiliary-directed oxidative cyclisation of a diene with potassium... 
paper | crotylboration | directed reduction | carbocupration | ionomycin | permanganate oxidation | DISUBSTITUTED TETRAHYDROFURAN DERIVATIVES | CONTAINING FRAGMENTS | CHEMISTRY, ORGANIC | CHIRAL ALDEHYDES | GAMMA-LACTOLS | ACETALS | CIS-SYLVATICIN | NUCLEOPHILES | DIASTEREOSELECTIVE SYNTHESIS | OZONE | STEREOSELECTIVE-SYNTHESIS
Journal Article
Journal Article
Journal of organic chemistry, ISSN 1520-6904, 2019, Volume 85, Issue 2, pp. 758 - 773
The glycosylation stereoselectivities for a series of bicyclic furanoside models have been carried out in the presence of weak nucleophiles. These results were... 
SUBSTITUTION | ANOMERIC CENTER | SIMPLE-MODEL | STEREOELECTRONIC CONTROL | ANTIPERIPLANAR HYPOTHESIS | NUCLEOPHILIC ADDITIONS | OXIDATIVE LACTONIZATION | CHEMISTRY, ORGANIC | GAMMA-LACTOLS | BONDS TAU | RING OXOCARBENIUM IONS
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 10/2006, Volume 71, Issue 22, pp. 8516 - 8522
The combination of InCl3 and Me3SiBr provided an enhanced Lewis acid system that can be used to promote a wide range of direct coupling reactions between... 
EFFICIENT CATALYST | B(C6F5)-CATALYZED ALLYLATION | RELATIVE REACTIVITIES | BENZYLIC ALCOHOLS | ALLYLIC ALCOHOLS | ACTIVE METHYLENE-COMPOUNDS | CHEMISTRY, ORGANIC | GAMMA-LACTOLS | FRIEDEL-CRAFTS ALKYLATION | INDIUM | DEOXYGENATIVE ALLYLATION
Journal Article
Organic letters, ISSN 1523-7060, 2016, Volume 18, Issue 7, pp. 1542 - 1545
2,3,5-Trisubstituted tetrahydrofurans were prepared stereoselectively through a two-step process involving the addition of an acyl radical to a beta-silyloxy... 
TETRAHYDROFURAN DERIVATIVES | HYDROGEN-TRANSFER | ACYCLIC RADICALS | SILYLATED NUCLEOPHILES | ADDITION-REACTIONS | ACYL RADICALS | MARINE TOXIN | 1,2-ASYMMETRIC INDUCTION | CHEMISTRY, ORGANIC | GAMMA-LACTOLS | STEREOSELECTIVE-SYNTHESIS
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 08/2005, Volume 127, Issue 31, pp. 10879 - 10884
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 12/2001, Volume 2001, Issue 23, pp. 4423 - 4429
A flexible strategy is described for the enantioselective construction of both optical antipodes of the oxabicyclo[4.2.1]-, -[5.2.1]-, and -[6.2.1]alkenes by a... 
Glycosides | Carbohydrates | Cyclizations | Metathesis | carbohydrates | SUBSTITUTION | CHEMISTRY, ORGANIC | GAMMA-LACTOLS | OLEFIN METATHESIS | glycosides | RUCL2(=CHR)(PR) | cyclizations | NUCLEOPHILES | metathesis | STEREOSELECTIVE CONSTRUCTION | TETRAHYDROFURAN | CATALYSTS
Journal Article
Synthesis, ISSN 0039-7881, 8/2004, Volume 2004, Issue 12, pp. 1963 - 1970
Abstract Starting from 4-hydroxy 1-enol ethers 3 different γ-lactols 4 were successfully prepared by acidic hydrolysis. Subsequent oxidation of 4 with... 
paper | γ-lactols | γ-lactones | Tetrahydrofuran derivatives | Aldehydes | Enol ethers | ORGANIC-SYNTHESIS | SUBSTITUTION | DISUBSTITUTED TETRAHYDROFURAN DERIVATIVES | SILYLATED NUCLEOPHILES | CHEMISTRY, ORGANIC | SAMARIUM(II) IODIDE | CARBONYL-COMPOUNDS | gamma-lactols | OXOCARBENIUM IONS | enol ethers | DIIODIDE | aldehydes | tetrahydrofuran derivatives | gamma-lactones
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 08/2006, Volume 128, Issue 30, pp. 9668 - 9675
The chiral benzylic alcohols 1 − 6 were prepared and subjected to SN1-type displacement reactions with various arene nucleophiles in acidic medium. Under... 
SUBSTITUTION | BENZENE | ENOL ETHERS | DIASTEREOFACIAL SELECTIVITY | ASYMMETRIC INDUCTION | STEREOCHEMISTRY | GAMMA-LACTOLS | IONS | FRIEDEL-CRAFTS ALKYLATION | AROMATIC-COMPOUNDS | CHEMISTRY, MULTIDISCIPLINARY | Nuclear magnetic resonance spectroscopy | Usage | Spectra | Structure | Carbon compounds
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 11/2003, Volume 125, Issue 46, pp. 14149 - 14152
Journal Article
Tetrahedron, ISSN 0040-4020, 2009, Volume 65, Issue 1, pp. 139 - 144
A highly stereoselective nucleophilic substitution at the anomeric position of 1,2- O-isopropylidene furanose derivatives was employed for the synthesis of 7-... 
SUBSTITUTION | DISUBSTITUTED TETRAHYDROFURAN DERIVATIVES | ACID | STYRYL LACTONES | SILYLATED NUCLEOPHILES | CHEMISTRY, ORGANIC | GAMMA-LACTOLS | (+)-GONIOFUFURONE | STYRYLLACTONES | GONIOFUFURONE | D-GLUCOSE | Stereoisomers | Glucose metabolism | Synthesis | Glucose | Dextrose | Organic compounds
Journal Article
01/2009, Volume 2009, Issue 3, 9
The use of achiral N‐acetyloxazolidine‐2‐thiones in the C‐glycosylation of lactol acetates has allowed us to prepare with high diastereoselectivity the... 
Titanium | Lactols | Furans | Glycosylation | Natural products | Diastereoselectivity | ACID | ENOL ETHERS | CARBON REARRANGEMENTS | CHEMISTRY, ORGANIC | GAMMA-LACTOLS | OXYGEN | DERIVATIVES | ACETOGENINS
Book Review
Tetrahedron Letters, ISSN 0040-4039, 2006, Volume 47, Issue 45, pp. 7853 - 7856
The InCl 3-catalyzed addition of carbon nucleophiles to cyclic N-acyliminium and oxocarbenium ions under solvent-free conditions at room temperature is... 
ORGANIC-SYNTHESIS | DISUBSTITUTED TETRAHYDROFURAN DERIVATIVES | EXPLAIN | SILYL ENOL ETHERS | OXONIUM IONS | CHEMISTRY | CHEMISTRY, ORGANIC | PSEUDOAXIAL CONFORMERS | GAMMA-LACTOLS | SUBSTITUTION-REACTIONS
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 12/2009, Volume 48, Issue 50, pp. 9549 - 9552
Journal Article
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