80735-94-0Relevant articles and documents
The Mechanism of the Palladium-catalysed Reaction of Allylic Acetates with Carbonyl Compounds via Electrochemical Reduction
Zhang, Pingping,Zhang, Wuchang,Zhang, Tingfang,Wang, Zhiqin,Zhou, Wenjuan
, p. 491 - 492 (1991)
The mechanism of Pd-catalysed reaction of allylic acetates with carbonyl compounds in the presence of zinc chloride via electroreduction is reported.
Synthesis of 4-aminotetrahydropyran scaffolds for drug discovery
Nortcliffe, Andrew,Milne, Gavin D.S.,Hamza, Daniel,Moody, Christopher J.
, p. 2218 - 2225 (2017)
Functionalised tetrahydropyran scaffolds were prepared using a tethered enol-ether Prins cyclisation and elaborated to show their potential use in library synthesis. The key 4-hydroxytetrahydropyran scaffold could be readily manipulated to the 4-azidotetr
Synthesis of a new C2-symmetric chirat diol: Application to asymmetric allylboration.
Mears, Richard J.,De Silva, Harshani,Whiting, Andrew
, p. 17395 - 17406 (1997)
New C2-symmetric chiral diol 1b was prepared from diol 3a, by a thionyl chloride mediated double elimination, hydrogenation and deprotection sequence. A comparative study of the asymmetric allylboration of benzaldehyde with the allylboronates 1
Simultaneous coordination and double activation phenomena of carbonyl and epoxy oxygen by bis-titanium reagent as a bidentate lewis acid catalyst
Asao, Naoki,Kii, Satoshi,Hanawa, Hideo,Maruoka, Keiji
, p. 3729 - 3732 (1998)
The new bidentate Ti catalyst, (anthraquinone-1,8- dioxy)bis(triisopropoxy-titanium) (1) can be successfully designed and utilized for the simultaneous coordination to carbonyl substrates. The high double-activation ability of the bidentate Ti catalyst 1 toward carbonyls is emphasized using several synthetic examples in comparison with the corresponding monodentate Ti catalyst. The intermediary coordination complex formation of bidentate 1 with DMF or epoxycyclohexane as a carbonyl or epoxy substrate is characterized by 13C NMR spectroscopy.
Isostructural mesoporous ionic crystals as a tunable platform for acid catalysis
Kikukawa, Yuji,Kitao, Takashi,Ogiwara, Naoki,Shimoyama, Yuto,Uchida, Sayaka,Weng, Zhewei
, p. 10328 - 10333 (2020)
Eleven isostructural mesoporous ionic crystals (meso-PICs) are synthesized. The initial activities of the Barbier-Grignard reaction, which is a typical C-C bond formation reaction, catalyzed by the meso-PICs are dependent on the acid dissociation constant
Structure-activity relationship of formamides as organocatalysts: The significance of formamide structure and conformation
Nguyen, Dieu,Akhani, Ravish K.,Sheppard, Cody I.,Wiskur, Sheryl L.
, p. 2279 - 2283 (2013)
The impact of the structure and conformation of formamides as organocatalysts was investigated and reported herein as a structure-activity relationship. Selected formamides and some amides were evaluated for their ability to activate allyltrichlorosilane
Nickel-Catalyzed Reductive Allylation of Aldehydes with Allyl Acetates
Suzuki, Hiroyuki,Yamaguchi,Itoh, Akichika
, p. 1489 - 1494 (2020/12/13)
Carbonyl allylation reactions constitute an important step in the formation of carbon-carbon reactions, and involve various related reactions that chiefly use allylmetal reagents. This report presents a nickel-catalyzed carbonyl allylation reaction using allyl acetate, which produces homoallyl alcohols in moderate to good yields, as an efficient methodology under reductive coupling conditions.
Photocatalytic Umpolung Synthesis of Nucleophilic π-Allylcobalt Complexes for Allylation of Aldehydes
Shi, Caizhe,Li, Fusheng,Chen, Yuqing,Lin, Shuangjie,Hao, Erjun,Guo, Zhuowen,Wosqa, Urwa Tul,Zhang, Dandan,Shi, Lei
, p. 2992 - 2998 (2021/03/09)
The concept of "umpolung"reactivity of π-allylmetal complexes has been developed as a powerful method for the allylation of aldehydes. This paper describes the photocatalytic umpolung strategy for the synthesis of nucleophilic allylcobalt complexes through a single-electron-transfer (SET) process. This strategy enables the metallaphotoredox allylation of carbonyls with allyl acetate using organic N,N-diisopropylethylamine as the terminal reductant bypassing the use of a stoichiometric amount of metals. Ultraviolet-visible spectroscopy was used to monitor the redox changes of cobalt in the reaction.