吡喃并[2,3-d]嘧啶,pyrano[2,3-d]pyrimidine英语短句,例句大全

吡喃并[2,3-d]嘧啶,pyrano[2,3-d]pyrimidine
1)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。

英文短句/例句

1.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
2.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
3.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
4.Synthesis of 2-Alkylamino-thieno[2,3-d] pyrimidin-4(3H)-ones;2-烷氨基噻吩并[2,3-d]嘧啶-4(3H)-酮的合成
5.Synthesis of 2-aryloxy-5,6-dihydrothienothieno[2,3-d]pyrimidin-4(3H)-ones2-芳氧基噻吩并噻吩[2,3-d]并嘧啶酮衍生物的合成
6.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
7.Studies on the Synthesis of Pyrido[2, 3-d]Pyrimidines;吡啶[2，3-d]嘧啶类化合物的合成方法研究
8.Studies on Synthesis and Properties of Thienopyrimidine and Pyridopyrimidine Derivatives噻吩并嘧啶及吡啶并嘧啶衍生物的合成与性质研究
9.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
10.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
11.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
12.Synthesis and Research of TetrahydroPyrido Thieno Pyrimidin-4(3H)-One Derivatives;四氢吡啶并噻吩并嘧啶-4（3H）-酮衍生物的合成与研究
13.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
14.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
15.Study on the Piperidine Catalyzed Synthesis of Substituted 2-amino-2-chromenes by Microwave Irradiation;微波条件下哌啶催化合成取代的2-氨基-2-苯并吡喃的研究
16.Studies on the Design,Synthesis of Aromatic Acid Derivatives, Pyrazolopyrimidinones and Their Pharmacological Activities;芳酸衍生物和吡唑并嘧啶类化合物的设计、合成及活性研究
17.Studies on the Design, Synthesis of Pyrazolopyrimidinones and Their Pharmacological Activities;吡唑并嘧啶酮类化合物的设计、合成及其药理活性研究
18.Spectrophotometric Determination of Trace Cobalt with a New Reagent 5-(5,7-Dibromo-8-quinolylazo)-2,3-dihydroxypyridine(DBQADHP);新显色剂5-(5,7-二溴-8-喹啉偶氮)-2,3-二羟基吡啶光度法测定痕量钴

相关短句/例句

pyrido[2,3-d]pyrimidine吡啶并[2,3-d]嘧啶
1.A series of pyrido[2,3-d]pyrimidine derivatives were synthesized by the three component reac- tion of arylaldehyde, malononitrile and 4-amino-2,6-dihydroxylpyrimidine in ethyl alcohol at 80 ℃ cata- lyzed by KF-Al2O3.以芳醛、丙二腈和2,6-二羟基-4-氨基嘧啶为原料,在KF/Al2O3催化下以乙醇为溶剂,在80℃三组分一步合成了一系列吡啶并[2,3-d]嘧啶衍生物,有趣的是在空气氧化作用下进一步发生了芳构化作用。
3)pyrrolo[2,3-d]pyrimidine吡咯并[2,3-d]嘧啶
1.Antifolate alimta (1) derived from pyrrolo[2,3-d]pyrimidine is a multitargeted antitumor agent and a novel synthetic route to it was established.吡咯并[2,3-d]嘧啶类叶酸拮抗剂Alimta(1)是一种多靶向的抗癌药物,本工作建立了新的方法全合成该药物。
2.Antifolate Alimta derived from pyrrolo[2,3-d]pyrimidine is a multitargeted antitumor agent, it can inhibit at least five major folate-dependent enzymes: thymidylate synthase(TS), dihydrofolate reductase(DHFR), glycinamide ribonucleo -tide formyltransferase(GARFT), aminoimidazole ribonucleotide formyl transferase (AICARFT) and C-1 tetrahydrofolate synthetase(C1-S).吡咯并[2,3-d]嘧啶类叶酸拮抗剂Alimta是一种多靶向的抗癌药物,它能抑制至少五种叶酸依赖性酶:胸苷合成酶(TS)、二氢叶酸还原酶(DHFR)、叶酰多聚谷氨酸合成酶(FPGS)、甘氨酰胺核糖核苷酸转甲酰酶(GARTF)及C1-四氢叶酸合成酶(C1-S)。
4)dihydropyrido[2,3-d]pyrimidines二氢吡啶并[2,3-d]嘧啶
5)2-thioxo-2,3-Dihydropyrid-o[2,3-d]pyrimidin-4(1H)-one2-硫代-2,3-二氢吡啶并[2,3-d]嘧啶-4(1H)-酮
6)pyrrolo pyrimidine吡咯[2,3-d]嘧啶
1.Synthesis of Xylocydine(4-amino-5-carboxamide-6-bromo-7-(β-L-xylofuranosyl)pyrrolo pyrimidine)Xylocydine(5-氨甲酰基-4-氨基-6-溴-7-(β-L-呋喃木糖)吡咯[2,3-d]嘧啶)的合成