全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
催化学报  2011 

SilylationofAlcoholsandPhenolswithHexamethyldisilazaneoverHighlyReusablePropylSulfonicAcidFunctionalizedNanostructuredSBA-15

DOI: 10.1016/S1872-2067(10)60300-2, PP. 1864-1868

Keywords: reusableheterogeneouscatalyst,solidsulfonicacid,SBA-15,protectinggroup,silylation,hexamethyldisilazane

Full-Text   Cite this paper   Add to My Lib

Abstract:

?Variousalcoholsandphenolsweretrimethylsilylatedinexcellentyieldsusinghexamethyldisilazaneinthepresenceofcatalyticamountsofenvironmentallyfriendly,hydrophobic,highlythermalstable,andcompletelyheterogeneoussulfonicacidfunctionalizedmesostructuredSBA-15indichloromethaneatambienttemperature.Primary,bulkysecondary,tertiary,andphenolichydroxylfunctionalgroupsweretransformedtothecorrespondingtrimethylsilylethersinexcellentyields.Thesimpleexperimentalprocedurewasaccompaniedbyeasyrecoveryandthecatalystwasreusable(atleast18reactioncycles);theseareattractivefeaturesofthisprotocol.

References

[1]  eysoglu T, Mitscher L A. Tetrahedron Lett, 1981, 22: 1299
[2]  atano B, Toyota S, Toda F. Green Chem, 2001, 3: 140
[3]  ifiss A, Zecca M, Basato M. Green Chem, 2003, 5: 170
[4]  atahiki T, Matsuzaki M, Oriyama T. Green Chem, 2003, 5: 82
[5]  ideau F L, Henique J, Samuel E, Coradin T. Chem Commun, 2001: 1408
[6]  Huang X, Craita C, Awad L, Vogel P. Chem Commun, 2005: 1297
[7]  Ito H, Takagi K, Miyahara T, Sawamura M. Org Lett, 2005, 7: 3001
[8]  Iida A, Horii A, Misaki T, Tanabe Y. Synthesis, 2005: 2677
[9]  Shirini F, Zolfigol M A, Paktinat M. Synthesis, 2006: 4252
[10]  Kadam S T, Kim S S. J Organomet Chem, 2009, 694: 2562
[11]  Niknam K, Zolfigol M A, Chehardoli G, Dehghanian M. Chin J Catal, 2008, 29: 901
[12]  Olah G A, Iyer P S, Prakash G K S. Synthesis, 1986: 513
[13]  Corma A. Chem Rev, 1995, 95: 559
[14]  Herron N, Farneth W E. Adv Mater, 1996, 8: 959
[15]  Horton B. Nature, 1999, 400: 797
[16]  Zareyee D, Ghandali M S, Khalilzadeh M A. Catal Lett, 2011, 141: 1521
[17]  Margolese D, Melero J A, Christiansen S C, Chmelka B F, Stucky G D. Chem Mater, 2000, 12: 2448
[18]  reene T W, Wuts P G M. Protective Groups in Organic Syn-thesis. 2nd Ed. New York: Wiley, 1991
[19]  ocienski P J. In: Enders R, Noyori R, Trost B M eds. Protec-tive Groups. Thieme: Stuttgart, 1994
[20]  anger S H, Connell S, Wender I. J Org Chem, 1958, 23: 50
[21]  orita T, Okamoto Y, Sakurai H. Tetrahedron Lett, 1980, 21: 835
[22]  Bruynes C A, Jurriens T K. J Org Chem, 1982, 47: 3966
[23]  Gauttret P, El-Ghamarti S, Legrand A, Coutrier D, Rigo B. Synth Commun, 1996, 26: 707
[24]  Goldschmidt A G T. DE 2 758 884. 1978
[25]  Zhang Z H, Li T S, Yang F, Fu C G. Synth Commun, 1998, 28: 3105
[26]  Mojtahedi M M, Saidi M R, Bolourchian M, Heravi M M. Phosphorus Sulfur Silicon Relat Elem, 2002, 177: 289
[27]  Karimi B, Golshani B. J Org Chem, 2000, 65: 7228
[28]  Firouzabadi H, Iranpoor N, Amani K, Nowrouzi F. J Chem Soc, Perkin Trans I, 2002: 2601
[29]  Azizi N, Saidi M R. Organometallics, 2004, 23: 1457
[30]  Ghorbani-Vaghei R, Zolfigol M A, Chegeny M, Veisi H. Tetrahedron Lett, 2006, 47: 4505
[31]  Shuirakawa E, Hironaka K, Otsuka H, Hayashi T. Chem Commun, 2006: 3927
[32]  Reis P M, Royo B. Catal Commun, 2007, 8: 1057
[33]  Narsaiah A V. J Organomet Chem, 2007, 692: 3614
[34]  Ghorbani-Choghamarani A, Zolfigol M A, Hajjami M, Jafari S. J Chin Chem Soc, 2008, 55: 1208
[35]  Anastas P T, Kirchhooff M M. Acc Chem Res, 2002, 35: 686
[36]  Okuhara T. Chem Rev, 2002, 102: 3641
[37]  Zareyee D, Karimi B. Tetrahedron Lett, 2007, 48: 1277
[38]  Karimi B, Zareyee D. Org Lett, 2008, 10: 3989
[39]  Karimi B, Zareyee D. J Mater Chem, 2009, 19: 8665
[40]  Karimi B, Zareyee D. Tetrahedron Lett, 2005, 46: 4661

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133