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chemistry, organic (9) 9
sulfonamides (4) 4
alcohols (3) 3
aldehydes (3) 3
analysis (3) 3
derivatives (3) 3
enantiopure compounds (3) 3
ketones (3) 3
oxidation (3) 3
alkylation (2) 2
amination, n‐alkylation, n‐arylation (2) 2
amines (2) 2
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chemical properties (2) 2
chemistry, multidisciplinary (2) 2
chemistry, physical (2) 2
chiral derivatizing agent (2) 2
enantioselective hydrosilylation (2) 2
imines (2) 2
methyl sulfinates (2) 2
nitriles (2) 2
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organic-synthesis (2) 2
phenylethylamine alpha-pea (2) 2
phosphorylated derivatives (2) 2
polymethylhydrosiloxane (2) 2
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sulfur compounds (2) 2
synthesis (2) 2
tetrahedrons (2) 2
urea (2) 2
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2-b]pyran (1) 1
31p nmr spectroscopy (1) 1
5-hydroxy hydantoin (1) 1
absolute structures (1) 1
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alkaloids (1) 1
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amides - chemistry (1) 1
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berberine alkaloids - chemical synthesis (1) 1
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brain (1) 1
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Letters in Organic Chemistry, ISSN 1570-1786, 05/2017, Volume 14, Issue 4, pp. 261 - 266
Journal Article
Synthesis, ISSN 0039-7881, 1/2008, Volume 2008, Issue 2, pp. 311 - 319
Abstract Reaction of methyl sulfinates with lithium amides followed by 3-chloroperoxybenzoic acid oxidation of the resulting sulfinamides provides primary,... 
feature article | Sulfinamides | Oxidation | Methyl sulfinates | Chemoselectivity | Sulfonamides | chemoselectivity | ORGANIC-SYNTHESIS | sulfinamides | ONE-POT SYNTHESIS | methyl sulfinates | oxidation | REACTIVITY | CHEMISTRY, ORGANIC | sulfonamides | PROTEASE INHIBITORS | EFFICIENT METHOD | PHASE | SULFINIC ACID SALTS | ESTERS | N-ALKYLATION | ARYL
Journal Article
Tetrahedron letters, ISSN 0040-4039, 2016, Volume 57, Issue 37, pp. 4232 - 4234
[Display omitted] •Synthesis of 5-hydroxy hydantoins in one pot is reported.•X-ray structures of 5-hydroxy hydantoins 6a and 6b are reported.•An excellent atom... 
Imidazolidine-2,4,5-triones | Green process | 5-Hydroxy hydantoin | Carbodiimides | ALPHA,BETA-UNSATURATED CARBOXYLIC-ACIDS | ONE-POT SYNTHESIS | CHEMISTRY, ORGANIC | ACYL MIGRATION | DOMINO | Urea
Journal Article
Tetrahedron, ISSN 0040-4020, 2011, Volume 67, Issue 16, pp. 2905 - 2910
...) produced sulfinamides, which on m-CPBA oxidation (in dichloromethane) were converted into the corresponding sulfonamides... 
Sulfinamides | Methyl sulfinates | Sulfonamides | Utrasound | ORGANIC-SYNTHESIS | MICROWAVE | DRUG DISCOVERY | EFFICIENT SYNTHESIS | CHEMISTRY, ORGANIC | ACID SALTS | MILD | AMINES | SULFONIC-ACIDS | ARYL HALIDES | FLUORINATED SURFACTANTS | Synthesis (chemistry) | Amines | Chlorides | Peracids | Tetrahedrons | Dichloromethane | Oxidation | Ultrasound
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 04/2013, Volume 54, Issue 14, pp. 1893 - 1896
We report the highly stereoselective synthesis of (R)-(+)-crispine A from the (R)-N-sulfinyl amine 1 by using a one-pot process involving the Pictet–Spengler... 
(R)-(+)-Crispine A | Remote stereocontrol | N-Sulfinyl amines | Pictet–Spengler reaction | N-desulfinylation | Pictet-Spengler reaction | TETRAHYDROISOQUINOLINE | ENANTIOSELECTIVE SYNTHESIS | CHEMISTRY, ORGANIC | PYRROLOISOQUINOLINE RING-SYSTEM | CARDUUS-CRISPUS | ALKALOIDS
Journal Article
Chemical Communications, ISSN 1359-7345, 2009, Issue 4, pp. 404 - 406
An efficient monoalkylation of primary amines with primary or secondary alcohols catalyzed by Ra-Ni under mild conditions is described. 
SECONDARY ALCOHOLS | REAGENT | KETONES | NITRILES | ALKYLATION | IMINES | ALDEHYDES | CHEMISTRY, MULTIDISCIPLINARY | REDUCTIVE AMINATION | SPERMIDINE
Journal Article
Chemical communications (Cambridge, England), ISSN 1359-7345, 01/2009, Issue 4, pp. 404 - 406
An efficient monoalkylation of primary amines with primary or secondary alcohols catalyzed by Ra-Ni under mild conditions is described. 
Amines - chemistry | Amides - chemistry | Alkylation
Journal Article
Acta crystallographica. Section E, Structure reports online, 11/2011, Volume 67, Issue Pt 11, p. o2950
In the title compound, C(16)H(18)O(3)S, the dihedral angle between the benzene rings is 75.48 (8)°. The absolute configuration at the stereogenic S-atom center... 
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 06/2011, Volume 76, Issue 11, pp. 4635 - 4644
The Friedel–Crafts reaction of methyl alkyl- and arylsulfinates with aromatic systems, activated by one or more electron-donating substituents (OH, OMe, NHR,... 
OXIDATION | BENZENE | OPTICALLY-ACTIVE SULFOXIDES | SULFIDES | ARENES | CHEMISTRY, ORGANIC | AROMATIC-SUBSTITUTION | EXCHANGE | PARA-DIFUNCTIONALIZATION | CHLORIDE | Friedel-Crafts reactions | Chemical properties | Analysis | Methyl groups
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 06/2011, Volume 76, Issue 12, pp. 5036 - 5041
Optically pure (S)-(−)-xylopinine 2 was prepared in three steps in 52% overall yield. Thus, condensation of the carbanion derived from (S)-4 with the... 
Molecular Structure | Berberine Alkaloids - chemical synthesis | Stereoisomerism | Sulfonium Compounds - chemistry
Journal Article
ChemInform, ISSN 0931-7597, 12/2016, Volume 47, Issue 52, pp. no - no
... to form unexpected hydantoine derivatives. Scheme   Rosa Luisa Meza‐Leon , Sylvain Bernes , Guadalupe Nallely Cortes‐Lopez , Virginia M. Mastranzo , Martha Sosa... 
ring closure reactions, annulation reactions | hydantoin derivatives | photochemistry, radiation chemistry, chemoluminescence | Urea | Radiation
Journal Article
Journal of organic chemistry, ISSN 0022-3263, 06/2011, Volume 76, Issue 12, pp. 5036 - 5041
Journal Article
Journal of organic chemistry, ISSN 0022-3263, 2011, Volume 76, Issue 12, pp. 5036 - 5041
Journal Article
Acta crystallographica. Section E, Structure reports online, ISSN 1600-5368, 2011, Volume 67, Issue 11, pp. o2950 - o2950
In the title compound, C16H18O3S, the dihedral angle between the benzene rings is 75.48 (8)degrees. The absolute configuration at the stereogenic S-atom center... 
CRYSTALLOGRAPHY
Journal Article
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