Zinc triflate: A mild and efficient catalyst for deprotection of tetrahydropyranyl ethers

被引：0

作者：

R. Srinivasulu

P. V. V. Satyanarayana

K. Ravi Kumar

机构：

[1] Chalapathi Institute of Engineering and Technology,Department of chemistry

[2] Acharya Nagarjuna University,Department of Chemistry

[3] Prasanth Nagar,RA Chem Pharma Limited, R&D Division

来源：

Russian Journal of General Chemistry | 2013年 / 83卷

关键词：

Ceric Ammonium Nitrate; Silica Sulfuric Acid; Tetrahydropyranyl; Pyridinium Chlorochromate; Decaborane;

D O I：

暂无

中图分类号：

学科分类号：

摘要：

Treatment of tetrahydropyranyl (THP) ethers with zinc triflate in methanol provides a simple and efficient process for deprotection of these ethers and the parent alcohols are obtained in excellent yields.

引用

页码：2419 / 2422

页数：3

共 50 条

[31] Mild and efficient deprotection of allyl ethers of phenols and hydroxycoumarins using a palladium on charcoal catalyst and ammonium formate
Ganguly, Nemai C.
Dutta, Sanjoy
Datta, Mrityunjoy
TETRAHEDRON LETTERS, 2006, 47 (32) : 5807 - 5810
[32] Mild, efficient and economical oxidative deprotection of allyl aryl ethers
Lokhande, Pradeep D.
Nawghare, Beena R.
INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY, 2012, 51 (01): : 328 - 333
[33] Efficient oxidative deprotection of trimethylsilyl,tetrahydropyranyl and methoxymethyl ethers under solvent-free conditions
Farhad Shirini
Saeideh Saeidi
ChineseChemicalLetters, 2008, (06) : 676 - 680
[34] CHLORAL HYDRATE AS A WATER CARRIER FOR THE EFFICIENT DEPROTECTION OF ACETALS, DITHIOACETALS, AND TETRAHYDROPYRANYL ETHERS IN ORGANIC SOLVENTS
Chandrasekhar, Sosale
Shrinidhi, Annadka
SYNTHETIC COMMUNICATIONS, 2014, 44 (13) : 1904 - 1913
[35] Diphenylamine-Terephthalaldehyde Resin p-Toluenesulfonate (DTRT) as an Efficient Catalyst for Tetrahydropyranylation, Deprotection of Tetrahydropyranyl and Silyl Ethers, Esterification, and Transesterification
Tanemura, Kiyoshi
Suzuki, Tsuneo
ORGANIC PREPARATIONS AND PROCEDURES INTERNATIONAL, 2016, 48 (01) : 72 - 80
[36] Highly efficient deprotection of phenolic tetrahydropyranyl and methoxymethyl ethers and sequel cyclization to indanones using Sn(IV)Cl4 catalyst
Ahmed, Naseem
Pathe, Gulab Khushalrao
Babu, B. Venkata
TETRAHEDRON LETTERS, 2014, 55 (27) : 3683 - 3687
[37] Efficient oxidative deprotection of trimethylsilyl, tetrahydropyranyl and methoxymethyl ethers under solvent-free conditions
Shirini, Farhad
Saeidi, Saeideh
CHINESE CHEMICAL LETTERS, 2008, 19 (06) : 676 - 680
[38] Deprotection of trimethylsilyl and tetrahydropyranyl ethers and of ethylene acetals with tetramethylammonium chlorochromate
Hajipour, AR
Ruoho, AE
SYNTHETIC COMMUNICATIONS, 2003, 33 (06) : 871 - 878
[39] Deprotection of trimethylsilyl and of tetrahydropyranyl ethers and of ethylene acetals with benzyltriphenylphosphonium chlorochromate
Hajipour, AR
Mallakpour, SE
Baltork, IM
Backnezhad, H
ORGANIC PREPARATIONS AND PROCEDURES INTERNATIONAL, 2002, 34 (02) : 169 - 175
[40] ACTIVATION AND SYNTHETIC APPLICATIONS OF THIOSTANNANES - DEPROTECTION AND TRANSFORMATIONS OF TETRAHYDROPYRANYL ETHERS
SATO, T
OTERA, J
NOZAKI, H
JOURNAL OF ORGANIC CHEMISTRY, 1990, 55 (15): : 4770 - 4772

← 1 2 3 4 5 →