应用阴离子交换树脂有效合成3—芳氨基—4—氰基—5—氨基吡唑

研究了不活泼芳胺（杂环胺）与α，α－二氰基二硫缩醛的加成－消除反应，报道了一种应用阴离子交换树脂有效合成３－芳氨基－４－氰基－５－氨基吡唑的一锅煮方法。     

α—羰基烯酮式环二硫代缩醛类化合物的制备

从具有α-亚甲基的酮出发,利用溶液稀释的方法,提高了用Dieter法合成α-羰基烯酮式环二硫代缩醛类化合物的产率,并用改进方法合成了4个该类化合物。     

The Inorganic—free Organic Conductor α′—（ET）2C6H4（SO3）2：Its Synthesis,Structure,and Conductivity

A new ET based cation radical salt,α′-(ET)2C6H4(SO3)2(ET=bis(ethylenedithio) tetrathiafulvalene) has been synthesized by oxidative electro-crystallization and the crystal structure determined to be in monoclinic system, P2/n space group. Its resistivity-temperature curve shows a semi-conductive behavior with a discontinuation at about 150K.     

4—取代苯基—6—甲基—5—硫代—1,2,4—三嗪—3—酮的合成

合成了一系列新的４，６－二取代－５－硫代－１，２，４－三嗪－３－酮类化合物，并用元素分析、ＩＲ、＾１Ｈ ＮＭＲ及ＭＳ对其结构进行了表征。     

The Synthesis of Third—order Optical Nonlinear Organic Polyheterocyclic Materials

Synthesis of the third-order nonlinear materials:bis (1,4-dihydroxynaphthalene) tetrathiafulvalene and bis (1,4-dialkoxylnaphthalene) tetrathiafulvalene has been achieved in four steps, starting from 2,3-dichloro-1,4-naphthaquinone. The materials exhibit larger third-order nonlinear optical susceptibilities χ.     

Synthesis and Biological Activities of 3—（2—Furyl）—4—aryl—1,2,4—triazole—5—thiones

A series of novel compounds 3-(2-furyl)-4-aryl-1,2,4-triazole-5-thiones have been synthesized.All the compounds were characterized by spectral data and elemental analysis. The preliminary biological test showed that some of them exhibited excellent plant-growth regulative activities.     

SILICA—BOUND 1，7—DITHIA—4—AZA—10，13，16—TRIOXACYCLOOCTADECANE AND ITS PLATINUM COMPLEX

Dithia-monoaza 18-Crown-6 and its immobilization product,silica-bound 1,7-dithia-4-aza-10,13,16-trioxa-cyclooctadecane via a spacer of three carbon atoms,and its platinum complex have been synthesized.It is found that the platinum complex is an efficient hydrosilylation catalyst for olefins.The XPS data of the platinum complex are reported.