1)2-amino-2-chromene2-氨基-2-色烯
1.CTAB catalyzed preparation of substituted 2-amino-2-chromene under solvent free condition;无溶剂CTAB催化制备取代2-氨基-2-色烯
2.Alkali-catalyzed preparation of substituted 2-amino-2-chromene under solvent-free condition;无溶剂碱催化制备取代2-氨基-2-色烯
3.The synthesis of 2-amino-2-chromenes catalyzed by tetrasodium ethylenediaminetetraacetate(EDTA-4Na) via a one-pot three-component reaction of aromatic aldehyde,malononitrile and 1-naphthol in volume fraction of 95% ethanol has been described.乙二胺四乙酸四钠能有效地催化芳香醛、丙二腈、1-萘酚在体积分数为95%乙醇介质中一锅法合成2-氨基-2-色烯衍生物。
英文短句/例句
1.One-Pot Synthesis of 2-Amino-2-chromenes Catalyzed by Tetrasodium Ethylenediaminetetraacetate乙二胺四乙酸四钠“一锅法”催化合成2-氨基-2-色烯衍生物
2.Synthesis of 2-hydroxy-4-sulfamylbenzen-3-(4-Nitrophenyl)-Triazene and Its Colour Reaction with Mercury;2-羟基-4-磺酰氨基苯-3-(4-硝基苯)-三氮烯的合成及与汞的显色反应
3.Synthesis and bioactivity of Ethyl 2-Cyano-3-methylthio-3-(N-2-Fluorophenethylamino) Acrylates;2-氰基-3-硫甲基-3-(N-2-氟-苯乙氨基)丙烯酸乙酯的合成及结构分析
4.The Reaction Michanism of Ring-like Reaction of N-(2-benzimino)-3-amino-fluorohexanamide-2-eneN-(2-苯甲亚胺基)-3-氨基-氟代己酰胺-2-烯环合的反应机理
5.Study on Synthesis of (R)-2-[(tert-Butyloxycarbonyl)amino]-3-methylene-methylbutyrate(R)-2-氨基-3-甲基-3-烯-丁酸甲酯的合成研究
6.methyln-propyl carbinol carbinol urethane氨基甲酸-2-戊酯
7.Complexation reaction of Pd(Ⅱ)with 2-(5-nitro-2-pyridylazo)-5-dimethylamino benzoic acid2-(5-硝基-2-吡啶偶氮)-5-二甲氨基苯甲酸与钯(Ⅱ)显色反应的研究
8.Spectrophotometric Determination of Trace Cobalt with the New Reagent 2-(2-Thiazolylazo)-5-diethylaminobenzoic Acid新显色剂2-(2-噻唑偶氮)-5-二乙氨基苯甲酸分光光度法测定微量钴
9.A Study on Colour Reaction of 3,5-Br-PADAP and Bismuth2-(3.5-二溴-2-吡啶偶氮)-5-二乙氨基苯酚与铋的显色反应研究
10.Study on the chromogenic reaction of copper(Ⅱ) with 2-(2-thiazolylazo)-5-sulfopropylaminophenol and its applications2-(2-噻唑偶氮)-5-磺丙氨基苯酚与铜的显色反应研究及应用
11.Synthesis and Analysis of N-methy-p-dimethylinstyrylpyridine lodide;N-甲基-2-对二甲氨基苯乙烯吡啶碘盐的合成及分析
12.3 hydroxyanthranilic acid3羟基2氨基苯甲酸
13.4,6-dinitro-2-aminophenol 4,6-二硝基-2-氨基苯酚
14.Syntheses of 2-phenyl-1-butanol and 2-dimethylamino-2-phenylbutanenitrile2-苯基-1-丁醇与2-二甲氨基-2-苯基丁腈的合成
15.SYNTHESIS AND AQUEOUS SOLUTION PROPERTIES OF GRAFT COPOLYMERS BASED ON SOY PROTEIN ISOLATE WITH AMINO-TERMINATED POLY(2-ACRYLANMIDO-2-METHYL PROPANE SULFONIC ACID)大豆分离蛋白接枝氨基封端聚2-丙烯酰胺基-2-甲基丙磺酸的合成及溶液性质研究
16.HIGH EFFICIENT POLYMERIZATION OF β-PINENE CATALYZED BY 2-AMINOPYRIDINE NICKEL(Ⅱ) COMPLEXES/MAO2-氨基吡啶镍配合物/MAO高活性催化β-蒎烯聚合研究
17.1-amino-2-naphthol-4-sulfonic acid1-氨基-2-萘酚-4-磺酸
18.Synthesis of 2-Methyl-4-Penten-2-Ol in One-Step Process一步法合成2-甲基-4-戊烯-2-醇
相关短句/例句
3-amino-2-butenenitril3-氨基-2-丁烯腈
3)2-amino-4-hexenoic acid2-氨基-4-己烯酸
4)2-halo-3-amino-2-alkenimines2-卤-3-氨基-2-烯丙亚胺
5)3-amino-2-halo-2-alkene imine3-氨基-2-卤代-2-烯亚胺
6)2-Diethylaminoethyl methacrylate2-甲基-2-丙烯酸2-(二乙氨基)乙基酯
延伸阅读
色烯分子式:CAS号:性质:学名苯并吡喃。有α-和γ-两个异构体。苯并-α-哟喃为无色液体。沸点92~92.5℃(1.99kPa)。相对密度1.0993。由4-溴代苯并氢化吡喃与乙醇钠反应生成4-乙氧基衍生物,后者在蒸馏时脱去乙醇制得本品。苯并-γ-吡喃。沸点77℃(1.19kPa)。由2-羟甲基苯并氢化呋喃于350℃,经扩环脱水制取。由苯并吡喃与强酸形成的盐,比吡喃盐稳定,常利用苯并吡喃盐与亲核试剂(如NH3,RMgX)反应,以制取苯并吡喃的衍生物。