54145-07-2Relevant academic research and scientific papers
Method for synthesizing 4-vinyl-2(5H)-furanone
-
Paragraph 0025; 0032-0033, (2019/09/05)
The invention discloses a method for synthesizing 4-vinyl-2(5H)-furanone. The method comprises the following steps: step (1) taking and adding metal sodium into methanol, dripping thiophenol into themethanol, and then continuously adding alpha-bromo-gamma
Vinyl nosylates: An ideal partner for palladium-catalyzed cross-coupling reactions
Cheval, Nicolas P.,Dikova, Anna,Blanc, Aurelien,Weibel, Jean-Marc,Pale, Patrick
supporting information, p. 8765 - 8768 (2013/07/26)
In a hurry to leave! Nosylates act as an excellent leaving group in various palladium-catalyzed cross-couplings, such as Suzuki, Stille, Heck, and Sonogashira reactions (see scheme). Crystalline, stable, and cheap vinyl and aryl nosylates proved better th
Synthesis and reactivity of β,γ-dihalogenated unsaturated acids: Application to the synthesis of 4-substituted 5 H -furan-2-ones
Lamande-Langle,Ngi, S. Inack,Anselmi,Allouchi,Duchene,Abarbri,Thibonnet
experimental part, p. 154 - 160 (2011/02/28)
β,γ-Dihalogenated unsaturated acids were prepared regio- and stereoselectively from allenic acid, and some aspects of their reactivities were studied. Georg Thieme Verlag Stuttgart · New York.
From tetronic acid and furfural to C(4)-halogenated, vinylated and formylated furan-2(5H)-ones and their 5-alkoxy derivatives
Lattmann,Hoffmann
, p. 155 - 163 (2007/10/03)
Tetronic acid and furfural have been elaborated into the title compounds. Palladium-catalyzed cross coupling with vinylstannanes and controlled ozonolysis followed by anhydrous workup are key reactions.
One-Flask, Consecutive and Sigmatropic Rearrangements for Conversions of Propargylic Alcohols into Two-Carbon-Extended 4-Oxo-2-alkenoate Esters. Use of a New 1-Chloro-1-ethoxy-2-sulfinylethylene
Posner, Gary H.,Carry, Jean-Christophe,Crouch, R. David,Johnson, Neil
, p. 6987 - 6993 (2007/10/02)
Seven differently substituted primary and secondary propargylic alcohols are shown to react with (arylsulfinyl)vinylic chloride 1a at 100 deg C for 1 h sequentially via a sigmatropic rearrangement and then a sigmatropic rearrangement to form 4
