Polystyryl-supported TBD as an efficient and reusable catalyst under solvent-free conditions

被引:64
作者
Fringuelli, F [1 ]
Pizzo, F [1 ]
Vittoriani, C [1 ]
Vaccaro, L [1 ]
机构
[1] Univ Perugia, Dipartimento Chim, CEMIN, I-06123 Perugia, Italy
关键词
D O I
10.1039/b409808k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Polystyryl supported-TBD (PSTBD) is an efficient and reusable heterogeneous basic catalyst under solvent-free conditions for a variety of organic transformations such as 1,2-epoxide ring-opening, aldol-type condensation and Michael addition.
引用
收藏
页码:2756 / 2757
页数:2
相关论文
共 21 条
[1]   TBAF-Catalyzed synthesis of 5-substituted IH-tetrazoles under solventless conditions [J].
Amantini, D ;
Beleggia, R ;
Fringuelli, F ;
Pizzo, F ;
Vaccaro, L .
JOURNAL OF ORGANIC CHEMISTRY, 2004, 69 (08) :2896-2898
[2]   ZnCl2 as an efficient catalyst in the thiolysis of 1,2-epoxides by thiophenol in aqueous medium [J].
Amantini, D ;
Fringuelli, F ;
Pizzo, F ;
Tortoioli, S ;
Vaccaro, L .
SYNLETT, 2003, (15) :2292-2296
[3]   3-nitrocoumarins as dienophiles in the Diels-Alder reaction in water. An approach to the synthesis of nitrotetrahydrobenzo[c]chromenones and dihydrodibenzo[b,d]furans [J].
Amantini, D ;
Fringuelli, F ;
Piermatti, O ;
Pizzo, F ;
Vaccaro, L .
JOURNAL OF ORGANIC CHEMISTRY, 2003, 68 (24) :9263-9268
[4]   Uncatalyzed [4+2] cycloadditions of 3-nitrocoumarins with vinyl ethers in solventless conditions. A new entry to chromene derivatives [J].
Amantini, D ;
Fringuelli, F ;
Pizzo, F .
JOURNAL OF ORGANIC CHEMISTRY, 2002, 67 (21) :7238-7243
[5]   Efficient O-trimethylsilylation of alcohols and phenols with trimethylsilyl azide catalyzed by tetrabutylammonium bromide under neat conditions [J].
Amantini, D ;
Fringuelli, F ;
Pizzo, F ;
Vaccaro, L .
JOURNAL OF ORGANIC CHEMISTRY, 2001, 66 (20) :6734-6737
[6]   Polymer-supported organic catalysts [J].
Benaglia, M ;
Puglisi, A ;
Cozzi, F .
CHEMICAL REVIEWS, 2003, 103 (09) :3401-3429
[7]  
Dalko PI, 2001, ANGEW CHEM INT EDIT, V40, P3726, DOI 10.1002/1521-3773(20011015)40:20<3726::AID-ANIE3726>3.0.CO
[8]  
2-D
[9]   Practical approaches to green solvents [J].
DeSimone, JM .
SCIENCE, 2002, 297 (5582) :799-803
[10]   NaOH-catalyzed thiolysis of α,β-epoxyketones in water.: A key step in the synthesis of target molecules starting from α,β-unsaturated ketones [J].
Fringuelli, F ;
Pizzo, F ;
Vaccaro, L .
JOURNAL OF ORGANIC CHEMISTRY, 2004, 69 (07) :2315-2321