39910-24-2Relevant articles and documents
A Conjugate Addition Approach to Diazo-Containing Scaffolds with β Quaternary Centers
Brewer, Matthias,Fang, Jian,Howard, Evan M.
supporting information, p. 12827 - 12831 (2020/06/03)
Structurally complex diazo-containing scaffolds are formed by conjugate addition to vinyl diazonium salts. The electrophile, a little studied α-diazonium-α,β-unsaturated carbonyl compound, is formed at low temperature under mild conditions by treating β-h
An efficient and convenient aldol addition of acyldiazomethane with aldehydes promoted by MgI2 etherate
Xie, Xiaoqiang,Qi, Weipeng,Sun, Xinzhe,Zhang, Xingxian
, p. 87 - 91 (2017/10/10)
The aldol addition of acyldiazomethane with aromatic aldehydes, vinyl aldehyde and aliphatic aldehydes was carried out efficiently in the presence of MgI2 etherate and iPr2EtN (DIPEA) using untreated reagent-grade CH2Cl2 under atmospheric conditions in good to excellent yields. Iodide counterion and a non-coordinating reaction media (i.e. CH2Cl2) are among the critical factors for the unique reactivity of this reaction system.
KF/Nano-clinoptilolite Catalyzed Aldol-Type Reaction of Aldehydes with Ethyl Diazoacetate
Balou, Javad,Khalilzadeh, Mohammad A.,Zareyee, Dariush
, p. 2612 - 2618 (2017/09/06)
Abstract: Potassium fluoride supported on nano-clinoptilolite (KF/CP NPs) was used as an excellent catalytic system for direct aldol-type condensation of aldehydes with ethyl diazoacetate under solvent-less conditions. A variety of α-diazo carbonyl derivatives were prepared in good to excellent yields in short reaction times. Graphical Abstract: [Figure not available: see fulltext.]