Novel and Highly Efficient Protection of Aliphatic Alcohols and Phenols with Hexamethyldisilazane in the Presence of La(NO3)3•6 H2O

被引：4
作者：
Akhlaghinia, Batool [1 ,2 ]
机构：
[1] Ferdowsi Univ Mashhad, Dept Chem, Fac Sci, Mashhad, Iran
[2] Damghan Univ Basic Sci, Sch Chem, Damghan, Iran
来源：
PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS | 2009年 / 184卷 / 10期
关键词：
Alcohol; hexamethyldisilazane (HMDS); lanthanum nitrate hexahydrate; phenol; trimethylsilyl ether; TRIMETHYLSILYL ETHERS; SILYLATION; MILD; CHLORIDE; CATALYSIS; REAGENTS;
D O I：
10.1080/10426500802509616
中图分类号：
O61 [无机化学];
学科分类号：
070301 ; 081704 ;
摘要：
Aliphatic alcohols and phenols are protected with hexamethyldisilazane in the presence of lanthanum nitrate hexahydrate (La(NO3)(3)center dot 6H(2)O) in excellent yields at room temperature.
引用
收藏
页码：2530 / 2535
页数：6
相关论文
共 18 条
[1]   Hexamethyldisilazane in the presence of N,N′,N",N′"-tetramethyltetra-2,3-pyridinoporphyrazinato copper(II) is a new, mild and highly efficient reagent for silylation of alcohols and phenols [J].
Akhlaghinia, B ;
Asadi, M ;
Safaee, E ;
Heydarpoor, M .
PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS, 2004, 179 (10) :2099-2104
[2]  
AKHLAGHINIA B, 2005, SYNTHESIS-STUTTGART, P1755
[3]   A new and efficient method for the protection of alcohols and phenols by using hexamethyldisilazane in the presence of anhydrous ferric chloride under mild reaction conditions [J].
Akhlaghinia, Batool .
PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS, 2007, 182 (03) :687-694
[4]  
BONGINI A, 1979, SYNTHESIS-STUTTGART, P618
[5]   Heterogeneous catalysis in trimethylsilylation of alcohols and phenols by zirconium sulfophenyl phosphonate [J].
Curini, M ;
Epifano, F ;
Marcotullio, MC ;
Rosati, O ;
Costantino, U .
SYNTHETIC COMMUNICATIONS, 1999, 29 (03) :541-546
[6]   ZINC-CHLORIDE CATALYZED SILYLATION OF ALCOHOLS AND PHENOLS BY HEXAMETHYLDISILAZANE - A HIGHLY CHEMOSELECTIVE REACTION [J].
FIROUZABADI, H ;
KARIMI, B .
SYNTHETIC COMMUNICATIONS, 1993, 23 (12) :1633-1641
[7]   Nitrogen ligand complexes of metal chlorides as effective catalysts for the highly regio- and chemoselective silylation of hydroxyl groups with hexamethyldisilazane (HMDS) at room temperature [J].
Firouzabadi, H ;
Sardarian, AR ;
Khayat, Z ;
Karimi, B ;
Tangestaninejad, S .
SYNTHETIC COMMUNICATIONS, 1997, 27 (15) :2709-2719
[8]   On the silylation of diarylcarbinols [J].
Gautret, P ;
ElGhammarti, S ;
Legrand, A ;
Couturier, D ;
Rigo, B .
SYNTHETIC COMMUNICATIONS, 1996, 26 (04) :707-713
[9]  
GHAUDHARY SK, 1979, TETRAHEDRON LETT, V20, P99
[10]  
Greene T.W., 1991, PROTECTIVE GROUPS OR, V2nd
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