254430-68-7Relevant academic research and scientific papers
Catalytic Enantioselective Aza-Benzoin Reactions of Aldehydes with 2H-Azirines
Peng, Qiupeng,Guo, Donghui,Bie, Jianbo,Wang, Jian
, (2018)
The unprecedented enantioselective aza-benzoin reaction of aldehydes with 2H-azirines was developed by utilizing a chiral N-heterocyclic carbene as the catalyst. A wide range of corresponding aziridines can be obtained in good yields with high enantiosele
Method for preparing 4-(3-pyridinyl)-1h-imidazole and the intermediates used
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Page column 5, (2010/01/30)
The invention concerns a method for preparing compounds of formula (I) wherein R represents a hydrogen atom or an allyl radical containing up to 8 carbon atoms, characterised in that it consists in subjecting a compound of formula (II) wherein alc represents the residue of an alkyl radical containing up to 4 carbon atoms to the action of a compound of formula (III): RCONH2, wherein R retains its previous meaning, to obtain the compound of formula (IV) wherein R retains its previous meaning which is subjected to cyclization to obtain the desired product of formula (I).
