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after-treatment not covered by subclasses c08b, c08c, c08f,c08g (6) 6
after-treatment of the shaped products, e.g. repairing (6) 6
chemistry (6) 6
compositions based thereon (6) 6
general processes of compounding (6) 6
general tagging of cross-sectional technologies spanning over several sections of the ipc (6) 6
general tagging of new technological developments (6) 6
looms (6) 6
metallurgy (6) 6
methods of weaving (6) 6
organic macromolecular compounds (6) 6
paper (6) 6
performing operations (6) 6
producing particular articles from plastics or from substancesin a plastic state (6) 6
shaping of material in a plastic state, not otherwise providedfor (6) 6
shaping or joining of plastics (6) 6
technical subjects covered by former us classification (6) 6
technical subjects covered by former uspc (6) 6
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (6) 6
textiles (6) 6
their preparation or chemical working-up (6) 6
transporting (6) 6
weaving (6) 6
working of plastics (6) 6
working of substances in a plastic state, in general (6) 6
working-up (6) 6
woven fabrics (6) 6
carbon dioxide (3) 3
alcohols (2) 2
alkenes (2) 2
carbon cycle (2) 2
carbon-dioxide (2) 2
carbonates (2) 2
catalysis (2) 2
catalysts (2) 2
chemistry, organic (2) 2
cyclopentenones (2) 2
kohlendioxid (2) 2
propargyl alcohol (2) 2
silber (2) 2
silver (2) 2
stereochemistry (2) 2
substrates (2) 2
ag-catalyst (1) 1
alkene (1) 1
alkohole (1) 1
asymmetric allylic alkylation (1) 1
asymmetric-synthesis (1) 1
atom quaternary stereocenters (1) 1
auxiliary (1) 1
bond formation (1) 1
c-c bond formation (1) 1
c-c-verknüpfungen (1) 1
carbon-dioxide incorporation (1) 1
carbonat (1) 1
chemistry, multidisciplinary (1) 1
cyclisation (1) 1
cyclopentannelation (1) 1
cyclopenten (1) 1
cyclopentene (1) 1
c−c bond formation (1) 1
derivatives (1) 1
efficient catalysis (1) 1
efficient preparation (1) 1
electrocyclic reactions (1) 1
elektrocyclische reaktionen (1) 1
enol carbonates (1) 1
gold-catalyzed rautenstrauch rearrangement (1) 1
index medicus (1) 1
intramolecular rearrangement (1) 1
ketones (1) 1
piancatelli rearrangement (1) 1
propargyl alcohols (1) 1
propargylic esters (1) 1
pulvinic acids (1) 1
silberkatalysator (1) 1
stereochemie (1) 1
stereoselective-synthesis (1) 1
stereospecific reactions (1) 1
stereospezifische reaktionen (1) 1
substituent (1) 1
tetramic acid (1) 1
vulpinic acids (1) 1
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Chemistry Letters, ISSN 0366-7022, 1/2020, Volume 49, Issue 1, pp. 60 - 63
Decarboxylative Nazarov cyclization of chiral cyclic enol carbonates proceeded to afford chiral 2-cyclopentenones with excellent chirality transfer under... 
Journal Article
Organic Letters, ISSN 1523-7060, 06/2017, Volume 19, Issue 12, pp. 3191 - 3194
Facile and versatile access to highly functionalized tetronic acids has been successfully achieved through the reaction of conjugated ynones with carbon... 
VULPINIC ACIDS | TETRAMIC ACID | INTRAMOLECULAR REARRANGEMENT | ASYMMETRIC-SYNTHESIS | EFFICIENT PREPARATION | PULVINIC ACIDS | CHEMISTRY, ORGANIC | BOND FORMATION | PROPARGYL ALCOHOLS | CARBON-DIOXIDE INCORPORATION | DERIVATIVES
Journal Article
ORGANIC LETTERS, ISSN 1523-7060, 09/2019, Volume 21, Issue 17, pp. 6628 - 6632
Asymmetric synthesis of 2-cyclopentenones was achieved by chirality transfer based on Lewis acid catalyzed decarboxylative Nazarov cyclization of optically... 
CHEMISTRY, ORGANIC | SUBSTITUENT | CYCLOPENTENONES | CARBON-DIOXIDE | AUXILIARY | CYCLOPENTANNELATION
Journal Article
Angewandte Chemie, ISSN 0044-8249, 09/2017, Volume 129, Issue 38, pp. 11752 - 11756
Highly substituted 2‐cyclopentenones were stereospecifically and regioselectively constructed with high catalytic efficiency through Lewis‐acid catalyzed... 
Stereospezifische Reaktionen | C-C-Verknüpfungen | Kohlendioxid | Silber | Elektrocyclische Reaktionen | Carbon dioxide | Carbonates
Journal Article
Angewandte Chemie, ISSN 0044-8249, 09/2017, Volume 129, Issue 38, p. 11752
Highly substituted 2-cyclopentenones were stereospecifically and regioselectively constructed with high catalytic efficiency through Lewis-acid catalyzed... 
Carbon cycle | Propargyl alcohol | Silver | Alkenes | Catalysts | Carbon dioxide | Stereochemistry | Catalysis | Substrates | Alcohols
Journal Article
Organic letters, 06/2017, Volume 19, Issue 12, p. 3191
Facile and versatile access to highly functionalized tetronic acids has been successfully achieved through the reaction of conjugated ynones with carbon... 
Journal Article
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