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Room-Temperature Negishi Reaction of Trisubstituted Vinyl Phosphates for the Synthesis of Tetrasubstituted Alkenes
The present study investigated the ability of bromovinyl phosphates to react with organozinc reagents at room temperature during palladium-catalyzed reactions. It was determined that both the bromine atom and the phosphate group were success...
Organic chemistry
- 2020 •
- Jimp •
- Link
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Jimp - Článek v periodiku v databázi Web of Science
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Design and Efficient Synthesis of Amino Acid Derived 2-Substituted Imidazoles by Palladium-Catalyzed Cross-Coupling Reactions
Negishi and Suzuki?Miyaura reactions with (hetero)aromatics.Optically active imidazole derivatives featuring an aamino acid motive substituted at the 2-position can be prepared in moderate to good yields by Negishi as well...
CC - Organická chemie
- 2009 •
- Jx
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Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Synthesis of Sulfonic Acid Salts and Sulfonic Acids by Advanced Cross-Coupling Reaction of Vinyl Sulfonates
The present work describes an advanced cross-coupling reaction of vinyl sulfonates for the synthesis of sulfonic acid salts and sulfonic acids under mild reaction conditions. The regioselectivity of the double Negishi r...
Organic chemistry
- 2023 •
- Jimp •
- Link
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Jimp - Článek v periodiku v databázi Web of Science
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Synthesis of (+/-)-3-Methoxyestra-1,3,5(10)-trienes by the Repetitive Use of Negishi Reagent
The repetitive use of Cp2ZrBu2 (Negishi reagent) was applied in the synthesis of three 3-methoxyestra-1,3,5(10)-trienone isomers within four steps from the advanced intermediate 11....
CC - Organická chemie
- 2006 •
- Jx
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Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Negishi cross-coupling reaction as a simple and efficient route to functionalized amino and alkoxy carbene complexes of chromium, molybdenum, and tungsten.
Synthesis of functionalized phenyl, 2-thienyl, and N-methyl-pyrrol-2-yl Fischer carbene complexes of chromium and tungsten was achieved via a Negishi cross-coupling reaction of metalated aminocarbenes in the presence of a palladium ...
CC - Organická chemie
- 2014 •
- Jx •
- Link
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Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
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*Synthesis of (plusminus)-3-Methoxyestra-1,3,5(10)-trienes by the Repetitive Use of Negishi Reagent.
Synthesis of (plusminus)-3-Methoxyestra-1,3,5(10)-trienes by the Repetitive Use of Negishi Reagent.
CC - Organická chemie
- 2006 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Synthesis of 8-C-substituted 2,6-diaminopurine acyclic nucleoside phosphonates by Negishi cross-couplin
8-Allyl-, cyclopropyl-, trifluoromethyl-, cyano-, carbethoxy- and acetaldehydo-2,6-diamino- 9-[2-(phosphonomethoxy)ethyl]purine (PMEDAP) were prepared by Negishi cross-coupling of the 8-bromo-PMEDAP under catalysis with Pd2dba3 with various ...
CC - Organická chemie
- 2008 •
- D
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D - Stať ve sborníku
The synthesis of the 8-C-substituted 2,6-diamino-9-[2-(phosphonomethoxy)ethyl]purine (PMEDAP) derivatives by diverse cross-coupling reactions
The synthesis of the 8-C-substituted 2,6-diamino-9-[2-(phosphonomethoxy)ethyl]purine (PMEDAP) analogues was performed from diisopropyl 8-bromo-2,6-diamino-9-[2-(phosphonomethoxy)ethyl]purine using Stille, Suzuki-Miyaura, Negishi, and Sonogas...
CC - Organická chemie
- 2011 •
- Jx •
- Link
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Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
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Stereoselective Bromoboration of Acetylene with Boron Tribromide: Preparation and Cross-Coupling Reactions of (Z)-Bromovinylboronates
-bromovinyl)boronates in 57–60% overall yield. Their reactivity in a Negishi cross-coupling reaction was tested. An example of the one-pot reaction sequence of Negishi......
Organic chemistry
- 2020 •
- Jimp •
- Link
Rok uplatnění
Jimp - Článek v periodiku v databázi Web of Science
Výsledek na webu
Preparation and Transformations of Tetrakis(polyfluoroalkylated) Zirconacyclopentadienes.
Reaction of Negishi reagent (Cp2ZrBu2) with internal polyfluorinated alkynes 1 containing ethylene1 or trimethylene spacers afforded the corresponding intermediary tetrakis(polyfluoroalkylated) zirconacyclopentadienes 2. These in si...
CC - Organická chemie
- 2005 •
- O
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O - Ostatní výsledky
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