875290-26-9Relevant articles and documents
An efficient and green procedure for the preparation of acylals from aldehydes catalyzed by alum [KAl(SO4)212H2O]
Shelke, Kiran,Sapkal, Suryakant,Kategaonkar, Amol,Shingate, Bapurao,Shingare, Murlidhar S.
experimental part, p. 109 - 112 (2010/08/06)
Alum [KAl(SO4)2-12H2O] is an inexpensive, efficient, non-toxic and mild catalyst for the preparation of acylals from aromatic and heteroaryl aldehydes with acetic anhydride at room temperature under solvent-free conditions
Ceric ammonium nitrate catalyzed efficient and chemoselective method for protection and deprotection of 4-oxo-4H-1-benzopyran-3-carbaldehydes
Shindalkar,Madje,Hangarge,Shingare
, p. 2409 - 2411 (2007/10/03)
A chemoselective, solvent-free, mild and efficient method for the synthesis of acylals and their deprotection to 4-oxo-4H-1-benzopyran-3-carbaldehydes catalyzed by ceric ammonium nitrate (CAN) are carried out in good yields and all compounds 2a-h are characterized by IR, 1H NMR and 13C NMR spectral data.