A mild, efficient, and inexpensive protocol for the selective deprotection of TBDMS ethers using KHSO4

被引：16

作者：

Arumugam, P ^{[1
]}

Karthikeyan, G ^{[1
]}

Perumal, PT ^{[1
]}

机构：

[1] Cent Leather Res Inst, Div Organ Chem, Madras 20, Tamil Nadu, India

来源：

CHEMISTRY LETTERS | 2004年 / 33卷 / 09期

关键词：

D O I：

10.1246/cl.2004.1146

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Potassium hydrogensulfate in 30% aq. methanol deprotects a variety of tert-butyldimethylsilyl ethers at room temperature in excellent yields.

引用

页码：1146 / 1147

页数：2

共 22 条

[11]

JUST G, 1994, CAN J CHEM, V31, P1285

[12] CLEAVAGE OF T-BUTYLDIMETHYLSILYL ETHERS WITH BORON-TRIFLUORIDE ETHERATE [J].

KELLY, DR ;

ROBERTS, SM ;

NEWTON, RF .

SYNTHETIC COMMUNICATIONS, 1979, 9 (04) :295-299

[13] Inverse electron demand Diels-Alder reactions of heterodienes catalyzed by potassium hydrogen sulfate: Diastereoselective, one-pot synthesis of pyranobenzopyrans, furanobenzopyrans and tetrahydroquinolines derivatives [J].

Kumar, RS ;

Nagarajan, R ;

Perumal, PT .

SYNTHESIS-STUTTGART, 2004, (06) :949-959

[14] Potassium hydrogen sulfate-catalyzed reactions of indoles: A mild, expedient synthesis of bis-indolylmethanes [J].

Nagarajan, R ;

Perumal, PT .

CHEMISTRY LETTERS, 2004, 33 (03) :288-289

[15]

NEWTON RF, 1979, TETRAHEDRON LETT, P3981

[16] TOTAL SYNTHESIS OF FURANOCEMBRANOLIDES .1. STEREOCONTROLLED PREPARATION OF KEY HETEROCYCLIC BUILDING-BLOCKS AND ASSEMBLY OF A COMPLETE SECO-PSEUDOPTERANE FRAMEWORK [J].

PAQUETTE, LA ;

DOHERTY, AM ;

RAYNER, CM .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (10) :3910-3926

[17] SELECTIVE REMOVAL OF PHENOLIC AND ALCOHOLIC SILYL ETHERS [J].

PRAKASH, C ;

SALEH, S ;

BLAIR, IA .

TETRAHEDRON LETTERS, 1994, 35 (41) :7565-7568

[18] A mild, efficient, inexpensive, and selective cleavage of primary tert-butyldimethylsilyl ethers by oxone in aqueous methanol [J].

Sabitha, G ;

Syamala, M ;

Yadav, JS .

ORGANIC LETTERS, 1999, 1 (11) :1701-1703

[19] SELECTIVE DESILYLATION OF TERT-BUTYLDIMETHYLSILYL ETHERS OF PHENOLS USING POTASSIUM FLUORIDE-ALUMINA AND ULTRASOUND [J].

SCHMITTLING, EA ;

SAWYER, JS .

TETRAHEDRON LETTERS, 1991, 32 (49) :7207-7210

[20] A STEREOSELECTIVE APPROACH TO THE DELTA-LACTONE FRAGMENT OF THE LANKACIDIN ANTIBIOTICS [J].

THOMAS, EJ ;

WILLIAMS, AC .

JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1987, (13) :992-994

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