An efficient method for the synthesis of acylals from aldehydes using silica-supported perchloric acid (HClO4–SiO2)

[1]  A. Misra,et al.  Ferrier Rearrangement Catalyzed by HClO 4 -SiO 2 : Synthesis of 2,3-Unsaturated Glycopyranosides , 2005 .

[2]  T. Kodama,et al.  SO3H-functionalized silica for acetalization of carbonyl compounds with methanol and tetrahydropyranylation of alcohols , 2004 .

[3]  R. Mohan,et al.  Bismuth Compounds in Organic Synthesis. Bismuth Nitrate Catalyzed Chemoselective Synthesis of Acylals from Aromatic Aldehydes , 2004 .

[4]  Ramasamy Thilagavathi,et al.  Copper(II) Tetrafluoroborate-Catalyzed Formation of Aldehyde-1,1-di­acetates , 2004 .

[5]  C. S. Reddy,et al.  A facile and efficient ZrCl4 catalyzed conversion of aldehydes to geminal-diacetates and dipivalates and their cleavage , 2003 .

[6]  Lingjun Li,et al.  An efficient and green procedure for the preparation of acylals from aldehydes catalyzed by Fe2(SO4)3·xH2O , 2003 .

[7]  A. Chakraborti,et al.  Perchloric acid adsorbed on silica gel as a new, highly efficient, and versatile catalyst for acetylation of phenols, thiols, alcohols, and amines. , 2003, Chemical communications.

[8]  N. Iranpoor,et al.  Aluminum dodecatungstophosphate (AlPW12O40) as an efficient heterogeneous inorganic catalyst for the chemoselective synthesis of geminal diacetates (acylals) under solvent-free conditions , 2003 .

[9]  B. Karimi,et al.  Lithium trifluoromethanesulfonate (LiOTf) as a recyclable catalyst for highly efficient acetylation of alcohols and diacetylation of aldehydes under mild and neutral reaction conditions. , 2003, The Journal of organic chemistry.

[10]  A. Hajipour,et al.  Wet silica-supported permanganate for the cleavage of semicarbazones and phenylhydrazones under solvent-free conditions. , 2003, Journal of Organic Chemistry.

[11]  M. Zolfigol,et al.  Silica sulfuric acid: an efficient and reusable catalyst for the one-pot synthesis of 3,4-dihydropyrimidin-2(1H)-ones , 2003 .

[12]  Arijit Das,et al.  Zinc Tetrafluoroborate-Catalyzed Efficient Conversion of Aldehydes to Geminal Diacetates and Cyanoacetates , 2003 .

[13]  G. Baronetti,et al.  Solvent-free catalytic preparation of 1,1-diacetates from aldehydes using a Wells–Dawson acid (H6P2W18O62·24H2O) , 2003 .

[14]  S. C. Roy,et al.  A MILD AND EFFICIENT METHOD FOR THE CHEMOSELECTIVE SYNTHESIS OF ACYLALS FROM ALDEHYDES AND THEIR DEPROTECTIONS CATALYSED BY CERIC AMMONIUM NITRATE , 2002 .

[15]  G. Olah,et al.  Catalysis by Solid Superacids; 161. Improved Nafion-H Catalyzed Preparation of 1,1-Diacetates from Aldehydes , 2002 .

[16]  J. Long.  Perchlorate safety: Reconciling inorganic and organic guidelines , 2002 .

[17]  J. Yadav,et al.  LiBF4-Mediated Conversion of Aldehydes to gem-Diacetates , 2002 .

[18]  B. Reddy,et al.  INDIUM TRICHLORIDE CATALYZED CHEMOSELECTIVE CONVERSION OF ALDEHYDES TO GEM-DIACETATES* , 2002 .

[19]  B. Karimi,et al.  HIGHLY EFFICIENT AND CHEMOSELECTIVE CONVERSION OF ALDEHYDES TO ACYLALS CATALYZED WITH TUNGSTEN HEXACHLORIDE (WCl6) , 2002 .

[20]  R. Mohan,et al.  An Efficient Method for the Chemoselective Synthesis of Acylals from Aromatic Aldehydes Using Bismuth Triflate , 2001 .

[21]  B. Trost,et al.  Geminal dicarboxylates as carbonyl surrogates for asymmetric synthesis. Part II. Scope and applications. , 2001, Journal of the American Chemical Society.

[22]  C. Frost,et al.  Efficient aromatic and heteroatom acylations using catalytic indium complexes with lithium perchlorate , 2001 .

[23]  Yi-qun Li.  A Rapid and Convenient Synthesis of 1,1-Diacetates from Aldehydes and Acetic Anhydride Catalyzed by PVC-FeCl3 Catalyst , 2000 .

[24]  J. Matsuo,et al.  Friedel-Crafts Reactions Catalyzed by Rare Earth Metal Trifluoromethanesulfonates , 2000 .

[25]  B. Reddy,et al.  Efficient and selective protection of aldehydes as geminal diacetates using LiBr † , 2000 .

[26]  S. Mallakpour,et al.  Oxidation of Alcohols to Carbonyl Compounds under Solvent-Free Conditions Using Permanganate Supported on Alumina , 1999 .

[27]  Tong‐Shuang Li,et al.  An Efficient and Convenient Procedure for the Synthesis of 1,1-Diacetates of Aldehydes Catalyzed by Anhydrous Ferrous Sulfate. , 1999 .

[28]  R. Maggi,et al.  Solvent free synthesis and deprotection of 1,1-diacetates over a commercially available zeolite Y as a reusable catalyst , 1998 .

[29]  G. P. Vennall,et al.  Sc(OTf)3, an Efficient Catalyst for Formation and Deprotection of Geminal Diacetates (Acylals); Chemoselective Protection of Aldehydes in Presence of Ketones , 1998 .

[30]  N. Deka,et al.  Synthesis of 1,1-Diacetates from Aldehydes using Trimethylchlorosilane and Sodium Iodide as Catalyst , 1998 .

[31]  Tong‐Shuang Li,et al.  An Efficient and Convenient Procedure for Preparation of 1,1-Diacetates from Aldehydes Catalysed by Expansive Graphite , 1997 .

[32]  N. Deka,et al.  Iodine as Acetylation Catalyst in the Preparation of 1,1-Diacetates from Aldehydes , 1997 .

[33]  Tong‐Shuang Li,et al.  Montmorillonite Clay Catalysis. Part 4.1An Efficient and Convenient Procedure for Preparation of1,1-Diacetates from Aldehydes , 1997 .

[34]  M. Guisnet,et al.  Diacetates From Aldehydes in the Presence of Zeolites , 1995 .

[35]  Pradeep Kumar,et al.  An efficient synthesis of diacetates from aldehydes using beta zeolite , 1995 .

[36]  E. Carreira,et al.  Metal versus silyl triflate catalysis in the Mukaiyama aldol addition reaction , 1994 .

[37]  Keith Smith.  Solid Supports and Catalysts in Organic Synthesis , 1992 .

[38]  P. Grieco,et al.  Dramatic rate accelerations of Diels-Alder reactions in 5 M lithium perchlorate-diethyl ether: the cantharidin problem reexamined , 1990 .

[39]  R. Harper,et al.  Acetals as crosslinking reagents for cotton , 1984 .

[40]  B. Bal,et al.  Protecting groups in organic synthesis. Part 8. Conversion of aldehydes into geminal diacetates , 1983 .

[41]  J. Miller,et al.  Phosphorus Trichloride as Catalyst in the Preparation of 1,1-Diacetates from Aldehydes , 1981 .

[42]  P. Hodge,et al.  Protective groups in organic synthesis , 1981 .

[43]  B. Snider,et al.  A Synthetic Precursor of Verrucarin A , 1978 .

[44]  F. Freeman,et al.  PREPARATION AND SPECTRAL PROPERTIES OF BENZYLIDENE DIACETATES , 1977 .

[45]  J. A. Marshall,et al.  Stereoselective synthesis of racemic occidentalol and related cis-fused hexahydronaphthalenes from m-toluic acid , 1977 .

[46]  M. Gregory.  Evidence for a cyclic AA11 mechanism in the hydrolysis of benzylidene diacetates , 1970 .

[47]  T. Kikuchi,et al.  STUDIES ON PILOCEREINE AND RELATED COMPOUNDS. III. SYNTHESIS OF 2,2',3-TRIMETHOXYDIPHENYL ETHER-4',5-AND -4',6-DICARBOXALDEHYDE. , 1963, Chemical & pharmaceutical bulletin.

[48]  O. Isler,et al.  Über eine neue Synthese von Citral und verwandten Verbindungen , 1959 .

[49]  J. Gwilt,et al.  196. Chalcones and related compounds. Part I. Preparation of nitro-, amino-, and halogeno-chalcones , 1957 .