The distereoisomeric mixture of cyanodimethylmethoxycarbonylmethylbutyrolactam,which is the important intermediate of tolyporphin A,was synthesized with total yield of about 10% from 2,3-butandione and malononitrile through condensation,hydrolysis,amination,cyano-substitution and esterification with diazomethane.
以2,3 丁二酮和丙二腈为原料,经缩合、水解、胺化、氰基取代、重氮甲烷酯化等反应制得合成托尼卟吩A的重要中间体氰基二甲基甲氧羰甲基丁内酰胺的二立体异构体混合物,反应的总收率约为10%。
isomerization polymerizatio
异构化聚合[作用]
Study on Synthesis and Microstructure and Properties of Allyllsobutyl POSS/Polybutadiene Nanohybrids by Anionic Polymerization
阴离子聚合制备烯丙基异丁基POSS/聚丁二烯纳米杂化材料聚合反应及结构性能研究
STUDIES ON CIS TRANS-ISOMERIZAT1ON OF FLAME RETARDANT UNSATURATED POLYESTER RESINS SYNTHESIZED FROM EPICHLOROHYDRIN
用环氧氯丙烷合成阻燃性不饱和聚酯树脂顺反异构化研究
STUDIES ON PHOTOINDUCED ISOMERIZATION PROCESS OF A SIDE-CHAIN AZO POLYMER
偶氮侧基聚合物光致异构动力学研究
Polymerization of the Hetero Fullerene-like Clusters and Functionalization of the Product Polymer;
异质类富勒烯的聚合及聚合产物的功能化
Theoretical Studies on the Mechanisms of Methanol-assisted Ring-opening Polymerization of Lactide and Au-Catalyzed Cycloisomerization and Cyclization Reactions
甲醇协助丙交酯开环聚合反应以及金催化环异构化和环化反应机理的理论研究
Polymerization of isoprene initiated with tetra-n-butyl titanate,supported titanium catalyst and triethylaluminium Ⅰ.Effect of polymerization conditions
用钛酸丁酯复合钛催化体系引发异戊二烯聚合 Ⅰ.聚合条件的影响
Development of preparation of polyaniline micro/nano structures through chemical oxidative polymerization
化学氧化聚合制备微/纳米结构聚苯胺研究进展
High Toughness Isomeric Polyimide Resins and Their Composites
高韧性异构聚酰亚胺树脂及其复合材料
Synthesis of Triazoles and Isoxazoles Using Poly (Etheylene Glycol) as Support;
聚乙二醇支持的三氮唑和异噁唑化合物的合成
Polymerization of Styrene and Isoprene with Rare Earth Schiff Base Complexes;
稀土席夫碱配合物催化苯乙烯、异戊二烯聚合
Room temperature polymerization of alkyl-isocyanates catalyzed by rare earth Schiff base complexes
稀土Schiff碱配合物催化烷基异氰酸酯室温聚合
The Synthesis of Star-Branched Butyl Rubber and Star-Branched Polyisobutylene;
星形支化丁基橡胶及星形支化聚异丁烯的合成
THE NUMBERS OF CONSTITUTIONAL ISOMERS OF ALIPH ATIC COMPOUNDS (I)
脂肪族化合物构造异构体的数目(Ⅰ)
Homopolymerization of Isoprene and Copolymerization of Isoprene with Styrene Using Novel Rare Earth Catalysts;
新型稀土催化异戊二烯均聚合及其与苯乙烯共聚合研究
Study on the Reaction for Synthesizing Farnesol by Catalytic Isomerization;
催化异构法合成金合欢醇反应的研究
Designs, Syntheses, Structures and Properties of Ligands, Coordination Polymers and Complexes of Isonicotinoyl Hydrazones;
异烟酰腙类配体、配合物和配位聚合物的设计、合成、结构与性质研究
Synthesis of exo-tetrahydrodicyclopentadiene by catalytic isomerization
催化异构化合成挂式四氢双环戊二烯
