کتابخانه علمی دکتر زلفی گل؛ دسترسی یکپارچه به مقالات، کتابها، DOI و اطلاعات استنادی گردآوریشده از منابع معتبر دانشگاهی
Heterocycles Vol. 68, No. 1, 175–175
Reactions of anilines with ethyl bromoacetate under microwave irradiation have afforded N-arylglycines that are subsequently converted to their N-nitroso derivatives with a combination of silica chloride or periodic acid, wet SiO 2 and sodi…
DOI: 10.3987/com-05-10574South African Journal of Chemistry Vol. 59, No. 1, 93–96
Nitration of substituted phenols were carried out by the mixture of sodium nitrite and wet SiO2 (50% w/w) in the presence of four different efficient heterogeneous systems: 1) oxalic acid dihydrate (I), 2) sodium hydrogen sulphate (II), 3) …
Tetrahedron Letters Vol. 47, No. 5, 833–836
DOI: 10.1016/j.tetlet.2005.11.088Heterocyclic Communications Vol. 11, No. 6, 513–516
Article TUNGSTATE SULFURIC ACID/ KMnO4 AS A NOVEL HETEROGENEOUS SYSTEM FOR THE RAPID AROMATIZATION OF HANTZSCH 1, 4-DIHYDROPYRIDINES UNDER MILD CONDITIONS was published on December 1, 2005 in the journal Heterocyclic Communications (volume …
DOI: 10.1515/hc.2005.11.6.513Letters in Organic Chemistry Vol. 2, No. 8, 718–720
An efficient method for the synthesis of 3,4-dihydropyrimidin-2(1H)-ones (DHPMs) using trichloroisocyanuric acid (TCICA) under solvent-free conditions is reported. Keywords: Biginelli reaction, 3,4-dihydropyrimidin-2(1H)-ones, condensation …
DOI: 10.2174/157017805774717445Letters in Organic Chemistry Vol. 2, No. 8, 760–762
Chromium trioxide supported on NaHSO4.H2O can be used as an efficient reagent for the conversion of trimethylsilyl ethers to their corresponding carbonyl compounds in solution and under solvent free conditions. Keywords: Chromium trioxide, …
DOI: 10.2174/157017805774717463ChemInform Vol. 36, No. 48
Abstract For Abstract see ChemInform Abstract in Full Text.
DOI: 10.1002/chin.200548159Bulletin of the Chemical Society of Japan Vol. 78, No. 11, 1982–1985
Abstract Trimethylsilylation and tetrahydropyranylation of alcohols are efficiently catalyzed by Al(HSO4)3. All reactions were performed under mild and completely heterogeneous conditions in good-to-high yields.
DOI: 10.1246/bcsj.78.1982ChemInform Vol. 36, No. 46
Abstract For Abstract see ChemInform Abstract in Full Text.
DOI: 10.1002/chin.200546053ChemInform Vol. 36, No. 42
KBrO3 in the presence of ZrOCl2 · 8H2O can be used as an effective oxidizing agent for the conversion of alcohols to their corresponding carbonyl compounds. All reactions were performed under mild and completely heterogeneous conditions in …
DOI: 10.1002/chin.200542050ChemInform Vol. 36, No. 42
ChemInformVolume 36, Issue 42 Preparative Organic Chemistry Mild and Efficient Procedure for Acetylation and Formylation of Alcohols in the Presence of Mg(HSO4)2. F. Shirini, F. Shirini Dep. Chem., Fac. Sci., Guilan Univ., Rasht, IranSearch…
DOI: 10.1002/chin.200542062Phosphorus, sulfur, and silicon and the related elements Vol. 180, No. 10, 2299–2302
Primary alcohols are selectively trimethylsilylated using Hexamethyldisilazane (HMDS) in the presence of a catalytic amount of Al(HSO 4 ) 3 under solvent free conditions.
DOI: 10.1080/104265090920930Journal of Inclusion Phenomena and Macrocyclic Chemistry Vol. 53, No. 3-4, 177–181
DOI: 10.1007/s10847-005-2497-6Tetrahedron Letters Vol. 46, No. 41, 7051–7053
Abstract For Abstract see ChemInform Abstract in Full Text.
DOI: 10.1016/j.tetlet.2005.08.043ChemInform Vol. 36, No. 39
Abstract For Abstract see ChemInform Abstract in Full Text.
DOI: 10.1002/chin.200539047Journal of Hazardous Materials Vol. 128, No. 1, 67–72
DOI: 10.1016/j.jhazmat.2005.07.031ChemInform Vol. 36, No. 38
Abstract For Abstract see ChemInform Abstract in Full Text.
DOI: 10.1002/chin.200538158Letters in Organic Chemistry Vol. 2, No. 6, 544–546
Alcohols are conveniently converted to their corresponding carbonyl compounds with CrO3 supported on NaHSO4.H2O in solution and under solvent free conditions. Keywords: alcohols, chromium trioxide, carbonyl compounds, oxidation, nahso.h, so…
DOI: 10.2174/1570178054640741Journal of the Brazilian Chemical Society Vol. 16, No. 4, 877–880
Al(HSO4)3 as a solid acid was applied for acetalization of carbonyl compounds at room temperature and under solvent-free conditions with good to excellent yields. The cheapness and availability of this reagent with easy procedure and work-u…
DOI: 10.1590/s0103-50532005000500031ChemInform Vol. 36, No. 33
1,3-dichloro-5,5-dimethylhydantoin (DCH) and 1,3-dibromo-5,5-dimethylhydantoin (DBH) were used as effective oxidizing agents for the oxidation of urazoles and bis-urazoles to their corresponding triazolinediones under mild conditions at roo…
DOI: 10.1002/chin.200533136ChemInform Vol. 36, No. 30
Abstract For Abstract see ChemInform Abstract in Full Text.
DOI: 10.1002/chin.200530121Journal of the Chinese Chemical Society Vol. 52, No. 3, 515–518
Diels-Alder reactions of tetracyclone with various dienophiles under solvent free conditions were studied. In the case of cyclic dienophiles that exhibit more steric hindrance, decarbonylation of [4+2] adducts were carried out.
DOI: 10.1002/jccs.200500074ChemInform Vol. 36, No. 20
Abstract For Abstract see ChemInform Abstract in Full Text.
DOI: 10.1002/chin.200520118