54988-93-1Relevant academic research and scientific papers
Allylic Phosphorus Ylides Directly Generated from Alcohols with Water as the only Byproduct
Xie, Peizhong,Fu, Weishan,Wu, Ying,Cai, Xinying,Sun, Zuolian,Li, Shuangshuang,Gao, Cuiqing,Yang, Xiaobo,Loh, Teck-Peng
supporting information, p. 4168 - 4172 (2019/06/17)
A novel strategy for the preparation of allylic phosphorus ylides directly from Morita-Baylis-Hillman (MBH) alcohols in an environmentally benign manner was developed. With the assistance of a calcium catalyst, the SN2′ process between phosphin
The Baylis-Hillman acetates in organic synthesis: Unprecedented sodium nitrite induced intramolecular Friedel-Crafts cyclization of secondary nitro compounds
Basavaiah, Deevi,Reddy, Daggula Mallikarjuna
, p. 23966 - 23970 (2014/06/24)
Unprecedented sodium nitrite mediated intramolecular Friedel-Crafts cyclization of alkyl (E)-2-arylidene-4-nitroalkanoates and (E)-3-arylidene-5- nitroalkan-2-ones derived from Baylis-Hillman acetates, providing a facile protocol for synthesis of naphthal
2,3-Dichloro-5,6-dicyano-para-benzoquinone (DDQ)/methanesulfonic acid (MsOH)-mediated intramolecular arene-alkene oxidative coupling
Kim, Ko Hoon,Lim, Cheol Hee,Lim, Jin Woo,Kim, Jae Nyoung
supporting information, p. 697 - 704 (2014/04/03)
An efficient intramolecular arene-alkene oxidative coupling of 1,4-diaryl-1,3-butadienes has been developed involving the use of a 2,3-dichloro-5,6-dicyano-para-benzoquinone (DDQ)/acid catalyst. The reaction involves the generation of a radical cation by abstraction of an electron from the substrate with DDQ, an intramolecular Friedel-Crafts-type reaction, and the loss of hydrogen radical.
Ni-catalyzed reduction of inert C-O bonds: A new strategy for using aryl ethers as easily removable directing groups
Alvarez-Bercedo, Paula,Martin, Ruben
, p. 17352 - 17353 (2011/02/23)
An efficient Ni-catalyzed protocol for the reductive cleavage of inert C-O bonds has been developed. The method is characterized by its simplicity and wide scope, thereby allowing the use of aryl ethers as easily removable directing groups in organic synthesis.
