呋喃并[3 4 5 6]吡啶并[2 3-c]吡唑 furo[3 4 5 6]pyrido[2 3-c]pyrazole英语短句 例句大全

呋喃并[3",4",5,6]吡啶并[2,3-c]吡唑,furo[3",4",5,6]pyrido[2,3-c]pyrazole

1)furo[3",4",5,6]pyrido[2,3-c]pyrazole呋喃并[3",4",5,6]吡啶并[2,3-c]吡唑

2)pyridino[2,3-c]pyrazole吡啶[2,3-c]并吡唑

1.A series of 6-amino-4-aryl-5-cyano-3-methyl-1-phenylpyridino[2,3-c]pyrazole derivatives were synthesized by the reaction of 5-amino-3-methyl-1-phenylpyrazole with arylidene derivatives of malononi-trile under microwave irradiation.5-氨基-3-甲基-1-苯基吡唑与芳亚甲基丙二腈在少量乙二醇中,经微波辐射得到6-氨基-4-芳基-5-氰基-3-甲基-1-苯基吡啶[2,3-c]并吡唑衍生物,反应4～8min完成,产率为71%～90%,产物结构通过红外、核磁共振、元素分析及单晶X射线分析表征。

英文短句/例句

1.Study of the interaction between a pyridine [2,3-c] pyrazole compound and bovine serum albumin一种吡啶[2,3-c]并吡唑类化合物与牛血清白蛋白的相互作用

2.Clean Synthesis of Pyrano[2,3-d]pyrimidine and Its Derivatives in Aqueous Media水中吡喃并[2,3-d]嘧啶衍生物的洁净合成

3.Advances in Synthesis of Imidazopyridine Derivatives咪唑并吡啶类化合物的合成研究进展

4.Studies on Synthesis and Properties of Novel Biological Activity Pyrazole and Pyrazolopyrimidine Derivatives;具有生物活性的吡唑及吡唑并嘧啶衍生物的合成与性质研究

5.Synthesis and Properties of Naphtha[1′,2′:5,6]pyrano [2,3-d]pyrimidin4(3H)-one Derivatives萘并吡喃并[2,3-d]嘧啶-4(3H)-酮衍生物的合成与表征

6.One-Pot Three-Component Synthesis of Pyrano[2,3-d]pyrimidine Derivatives in Aqueous Media under Ultrasonic Irradiation超声辐射下水介质中三组分一锅合成吡喃并[2,3-d]嘧啶衍生物

7.Synthesis of 5-Chloro-2,3-difluoropyridine in Ionic Liquid;室温离子液体中5-氯-2,3-二氟吡啶合成

8.Studies on the Synthesis and Biological Activities of New Pyrazolopyrimidine Derivatives;吡唑并[1，5-a]嘧啶类化合物的合成及生物活性研究

9.Synthesis and Structure of Pyrazolo [4, 3-d] Pyrimidin-7(6H)-one Derivatives;吡唑并[4，3-d]嘧啶-7（6H）-酮衍生物的合成与结构

10.Study on Chromogenic Reaction of 2-pyridin-2-yl-1H-benzimidazole with Cobalt(Ⅱ);2,2′-吡啶基苯并咪唑与钴(Ⅱ)显色反应的研究

11.Synthesis of Substituted Tetrahydroimidazo[1,2-a] pyridone Compound取代四氢咪唑并[1,2-a]吡啶酮类化合物的合成

12.Syntheses,Properties of Luminescent Complexes with 2-(2-pyridyl)Benzimidazole Ligands2-(2-吡啶基)苯并咪唑配合物的合成及发光

13.Studies on Synthesis and Properties of Pyrazolopyrimidine and Thienopyrimidine Derivatives吡唑并嘧啶及噻吩并嘧啶衍生物的合成与性质研究

14.Synthesis and Activities of 2,3a-Dihydro-chromeno-[4,3-c]pyrazol-3-one Derivatives2,3a-二氢-苯并吡喃[4,3-c]吡唑-3-酮类衍生物的合成及其活性

15.Antitumor Activity of 6-Fluoro-thiochromene[4,3-c]pyrazoline in Vivo6-F硫色烯并[4,3-c]吡唑啉的体内抗肿瘤活性

16.A Simple Methods of Synthesis for Pyrrolo-Pyridines and Pyrrolo- quinolines;吡咯并吡啶(喹啉)类化合物的简易合成

17.Novel Synthetic Methods and Optical Properties of Formylpyrido[2,1-b]Benzoxazoles;新型甲酰基吡啶酮并[2，1-b]苯并噁唑的合成方法及其光谱性能研究

18.Synthesis of 2, 6-Bis(3-methyl-1-Hpyrazol-1-yl)-4-aminopyridine2，6-双（3-甲基-1H-吡唑基）-4-氨基吡啶的合成

相关短句/例句

pyridino[2,3-c]pyrazole吡啶[2,3-c]并吡唑

1.A series of 6-amino-4-aryl-5-cyano-3-methyl-1-phenylpyridino[2,3-c]pyrazole derivatives were synthesized by the reaction of 5-amino-3-methyl-1-phenylpyrazole with arylidene derivatives of malononi-trile under microwave irradiation.5-氨基-3-甲基-1-苯基吡唑与芳亚甲基丙二腈在少量乙二醇中,经微波辐射得到6-氨基-4-芳基-5-氰基-3-甲基-1-苯基吡啶[2,3-c]并吡唑衍生物,反应4～8min完成,产率为71%～90%,产物结构通过红外、核磁共振、元素分析及单晶X射线分析表征。

3)pyrido[2,3-c]pyrazole吡啶并[2,3-c]吡唑

1.One-step Synthesis of 4-Aryl-3-methyl-6-oxo-1-phenyl-4,5,6,7-tetrahydropyrido[2,3-c]pyrazole under Microwave Irradiation;微波辐射下一步合成4-芳基-3-甲基-6-氧代-1-苯基-4,5,6,7-四氢吡啶并[2,3-c]吡唑

4)phenylpyrano[2,3-c]pyrazole-5-carbonitrile吡喃并[2,3-c]吡唑-5-腈

1.Synthesis and crystal structure of 6-amino-4-(4-cyanophenyl)-1,4-dihydro-3-methyl-1-phenylpyrano[2,3-c]pyrazole-5-carbonitrile水溶液中6-氨基-4-(4-氰基苯甲醛)-1,4-二氢-3-甲基-1-苯基吡喃并[2,3-c]吡唑-5-腈的合成与晶体结构

5)6-amino-5-cyano-4-(2-hydroxy)phenyl-3-methal-1-phenylpyridino[2,3-c]pyrazole6-氨基-5-氰基-4-(2-羟基)苯基-3-甲基-1-苯基吡啶[2,3-c]并吡唑

1.The interaction between 6-amino-5-cyano-4-(2-hydroxy)phenyl-3-methal-1-phenylpyridino[2,3-c]pyrazole and bovine serum albumin6-氨基-5-氰基-4-(2-羟基)苯基-3-甲基-1-苯基吡啶[2,3-c]并吡唑与牛血清白蛋白相互作用的研究

6)pyrano[2,3-d]pyrimidine吡喃并[2,3-d]嘧啶

1.A series of pyrano[2,3-d]pyrimidine derivatives were synthesized from arylidene malononitrile and 1,3-dimethyl barbital at 100癈 catalyzed by triethylbenzylammonium chloride (TEBAC) in water.以芳亚甲基丙二腈、1,3-二甲基巴比妥酸为原料,以水为溶剂,在100℃以三乙基苄基氯化铵(TEBAC)为催化剂合成了一系列的吡喃并[2,3-d]嘧啶衍生物,该方法具有反应条件温和,产率良好(78%～90%)和环境友好等优点。

2.One-pot three component condensation reactions of aromatic aldehydes,malononitrile,and barbituric acid were described for the preparation of a series of pyrano[2,3-d]pyrimidine derivatives under ultrasonic irradiation in aqueous media without catalyst.报道了在超声波辐射下,水相中无催化剂下通过芳香醛与丙二腈、巴比妥酸的一锅反应,合成了一系列吡喃并[2,3-d]嘧啶衍生物。

3.A series of pyrano[2,3-d]pyrimidine derivatives were synthesized by the reaction of aromatic al-dehyde,malononitrile and 2-amino-4,6-dihydroxylpyrimidine in the presence of benzyltrimethyl ammonium bromide in water at 80 ℃.以芳醛、丙二腈和2-氨基-4,6-二羟基嘧啶为原料,以水为溶剂,在80℃以苄基三甲基溴化铵为催化剂一步合成了一系列的吡喃并[2,3-d]嘧啶衍生物,产物的结构通过IR,1H NMR和元素分析表征。

延伸阅读

4-羟基吡唑-(3,4-D)吡唑CAS: 315-30-0 分子式: C5H4N4O 相对分子质量: 136.11 熔点: 350℃ 中文名称: 别嘌呤；4-羟基吡唑-(3,4-D)吡唑；别嘌醇；1H-吡唑(3,4-D)并嘧啶-4-醇；别嘌呤醇 英文名称:h-pyrazolo(3,4-d)pyrimidin-4-ol1,5-dihydro-4h-pyrazolo(3,4-d)pyrimidin-4-one1,5-dihydro-4h-pyrazolo(3,4-d)pyrimidine-4-one1h-pyrazolo(3,4-d)pyrimidin-4-ol 4"-hydroxypyrazolol(3,4-d)pyrimidine 4-hydroxy-1h-pyrazolo(3,4-d)pyrimidine 4-hydroxy-3,4-pyrazolopyrimidine 性质描述: 白色或类白色结晶状粉末。熔点383-384℃。溶于碱液，极微溶于水及一般有机溶剂，不溶于氯仿；乙醚。 生产方法: 将氰乙酸乙酯；原甲酸三乙酯；乙酐放在反应罐中回流反应4h，缩合得到α-乙氧次甲基氰乙酸乙酯：再将其溶解在乙醇中，加入水合肼，加热回流反应6h，得3-氨基-4-乙氧羰基吡唑；最后与甲酰胺一起加热回流反应8h，环合得到别嘌醇。用蒸馏水溶解，活性炭脱色，得精制的别嘌醇。对氰乙酸乙酯计，总收率41.8% 用途: 抗痛风药。适用于原发性或继发性血清尿酸增多的各种疾病，如痛风；急性或慢性白血病等。

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