42842-87-5Relevant academic research and scientific papers
Palladium-Catalyzed Cross-Coupling of Acetates of Baylis-Hillman Adducts and Potassium Organotrifluoroborates
Kabalka, George W.,Venkataiah, Bollu,Dong, Gang
, p. 3803 - 3805 (2003)
(Matrix presented) The cross-coupling of potassium organotrifluoroborates and acetates of Baylis-Hillman adducts proceeds readily in moderate to excellent yield in the presence of Pd(OAc)2. The reaction tolerates hindered trifluoroborate salts,
The Friedel-Crafts reaction of the Baylis-Hillman adducts
Basavaiah, Deevi,Krishnamacharyulu, Marimganti,Suguna Hyma, Rachakonda,Pandiaraju, Subramanian
, p. 2141 - 2144 (1997)
A simple and convenient methodology for the stereoselective construction of 2-benzyl substituted trisubstituted olefins via sulfuric acid catalyzed Friedel-Crafts reaction of benzene with Baylis-Hillman adducts is described.
Intermolecular C-O addition of carboxylic acids to arynes: Synthesis of o-hydroxyaryl ketones, xanthones, 4-chromanones, and flavones
Dubrovskiy, Anton V.,Larock, Richard C.
, p. 2789 - 2798 (2013/03/29)
An efficient and simple route to biologically and pharmaceutically important o-hydroxyaryl ketones, xanthones, 4-chromanones, and flavones has been developed utilizing readily available carboxylic acids and commercially available o-(trimethylsilyl)aryl tr
Rhodium-catalyzed formation of stereocontrolled trisubstituted alkenes from Baylis-Hillman adducts
Gendrineau, Thomas,Demoulin, Nicolas,Navarre, Laure,Genet, Jean-Pierre,Darses, Sylvain
supporting information; experimental part, p. 4710 - 4715 (2009/12/30)
We report here efficient and general conditions for the formation of stereodefined trisubstituted alkenes using the rhodium-catalyzed reaction of unactivated Baylis-Hillman adducts with either organoboronic acids and potassium trifluoro(organo)borates. Th
Rhodium fluorapatite catalyst for the synthesis of trisubstituted olefins via cross coupling of Baylis-Hillman adducts and arylboronic acids
Lakshmi Kantam,Shiva Kumar,Sreedhar
, p. 320 - 322 (2008/04/12)
(Chemical Equation Presented) Treatment of fluorapatite (prepared by incorporating basic species F- in apatite in situ by coprecipitation) with an aqueous solution of RhCl3 resulted in rhodium-exchanged fluorapatite catalyst (RhFAP),
Chemo-, regio- and stereoselective addition of triorganoindium reagents to acetates of Baylis-Hillman adducts: a new strategy for the synthesis of (E)- and (Z)-trisubstituted alkenes
Ranu, Brindaban C.,Chattopadhyay, Kalicharan,Jana, Ranjan
, p. 3847 - 3850 (2008/02/07)
The addition of several trialkyl or triarylindium reagents to the acetates of Baylis-Hillman adducts proceeds readily under the catalysis of copper and palladium derivatives. The reactions of trialkylindiums are catalyzed efficiently by CuI whereas additi
Access to stereodefined trisubstituted alkenes via rhodium-catalyzed 1,4-addition of potassium trifluoro(organo)borates to Baylis-Hillman adducts
Navarre, Laure,Darses, Sylvain,Genet, Jean-Pierre
, p. 317 - 322 (2007/10/03)
In the presence of a rhodium catalyst, unactivated Baylis-Hillman adducts reacted regioselectively with potassium trifluoro(organo)borates to afford stereodefined trisubstituted alkenes with good yields. This highly efficient reaction (aerobic conditions,
Montmorillonite K10 clay-catalyzed synthesis of substituted 1-aryl indenes from Baylis-Hillman adducts
Shanmugam, Ponnusamy,Rajasingh, Paramasivan
, p. 1494 - 1495 (2007/10/03)
An eco-friend method for the synthesis of 1-aryl indenes from Baylis-Hillman adducts using Mont. K10 and microwave combination as catalyst system and a procedure for the synthesis of β-phenyl-substituted-protected Baylis-Hillman adducts with highly Z-sele
Palladium-catalyzed cross-coupling of Baylis-Hillman acetate adducts with organosilanes
Kabalka, George W.,Dong, Gang,Venkataiah, Bollu,Chen, Chunlan
, p. 9207 - 9210 (2007/10/03)
A cross-coupling reaction between acetates of Baylis-Hillman adducts and organosilanes is described. A nonconventional solvent poly(ethylene glycol) (PEG) is used as the reaction medium.
Friedel-Crafts reaction of the Baylis-Hillman adducts of N-tosylimine derivatives
Lee, Hong Jung,Seong, Mi Ra,Kim, Jae Nyoung
, p. 6223 - 6226 (2007/10/03)
Friedel-Crafts reaction of aromatic compounds with the Baylis-Hillman adducts of N-tosylimine derivatives in the presence of sulfuric acid provided a stereoselective methodology for the preparation of 2-benzylsubstituted olefins in moderate yields.
