References
- Greene , T. W. and Wuts , P. G.M. 1991 . “ Protection for the carbonyl group ” . In Protective Groups in Organic Synthesis , 2nd Ed. 184 New York : John Wiley .
- Romanelli , G. P. , Thomas , H. J. , Baronetti , G. and Autino , J. C. 2003 . Solvent‐free catalytic preparation of 1,1‐diacetates from aldehydes using a Wells‐Dawson acid (H6P2W18O62 · 24H2O) . Tetrahedron Lett. , 44 : 1301 – 1303 .
- Banks , R. E. , Miller , J. A. , Nunn , J. M. , Stanley , P. , Weakley , T. J.R. and Ullah , Z. 1981 . Diels‐Alder route to potential trichothecene precursors . J. Chem. Soc. Perkin Trans. 1 , : 1096 – 1102 . [CROSSREF]
- Lieberman , S. V. and Connor , R. 1951 . p‐Nitrobenzaldehyde . Org. Synth. , 2 : 441 – 443 .
- Tsang , S. M. , Wood , E. H. and Johnson , J. R. 1955 . o‐Nitrobenzaldehyde . Org. Synth. , 3 : 641 – 643 .
- Jin , T.‐S. , Ma , Y.‐R. , Zhang , Z.‐H. and Li , T.‐S. 1997 . An efficient and facile procedure for the deprotection of 1,1‐diacetates catalysed by expansive graphite . Synth. Commun. , 27 : 3379 – 3383 . and references cited therein
- Mohammadpoor‐Baltork , I. and Aliyan , H. 1999 . Bismuth (III) chloride; an efficient and selective catalyst for deprotection of 1,1‐diacetates . Synth. Commun. , 29 : 2741 – 2746 .
- Ballini , R. , Bordoni , M. , Bossica , G. , Maggi , R. and Sartori , G. 1998 . Solvent free synthesis and deprotection of 1,1‐diacetates over a commercially available zeolite Y as a reusable catalyst . Tetrahedron Lett. , 39 : 7587 – 7590 . [CROSSREF]
- Aggarwal , V. K. , Fonquerna , S. and Vennall , G. P. 1998 . Sc(OTf)3, an efficient catalyst for formation and deprotection of geminal diacetates (acylals); chemoselective protection of aldehydes in presence of ketones . Synlett , : 849 – 850 .
- Ramalingam , T. , Srinivas , R. , Subba Reddy , B. V. and Yadav , J. S. 2001 . A mild and efficient cleavage of gem‐diacetates to aldehydes by CBr4 . Synth. Commun. , 31 : 1091 – 1095 . [CROSSREF]
- Baronetti , G. , Briand , L. , Sedran , U. and Thomas , H. 1998 . Heteropolyacid‐based catalysis. Dawson acid for MTBE synthesis in gas phase . Appl. Catal. A , 172 : 265 – 272 . [CROSSREF]
- Ben‐Daniel , R. , Khenkin , A. M. and Neumann , R. 2000 . The nickel‐substituted quasi‐Wells‐Dawson‐type polyfluoroxometalate, [NiII(H2O)H2F6NaW17O55]9−, as a uniquely active nickel‐based catalyst for the activation of hydrogen peroxide and the epoxidation of alkenes and alkenols . Chem. Europ. J. , 6 : 3722 – 3728 . [CROSSREF]
- Romanelli , G. P. , Autino , J. C. , Baronetti , G. and Thomas , H. 2001 . Efficient deprotection of phenol methoxymethyl ethers using a solid acid catalyst with Wells‐Dawson structure . Molecules , 6 : 1006 – 1011 .
- Romanelli , G. P. , Baronetti , G. , Thomas , H. and Autino , J. C. 2002 . Efficient method for tetrahydropyranylation/depyranylation of phenols and alcohols using a solid acid catalyst with Wells‐Dawson structure . Tetrahedron Lett. , 43 : 7589 – 7591 . [CROSSREF]
- Kengaku , T. , Matsumoto , Y. , Na , K. and Misono , M. 1998 . Michael addition in the pseudoliquid phase of heteropoly compounds . J. Mol. Catal. , 134 : 237 – 242 . [CROSSREF]