Ophenyl phenol,ophenyl phenol sodium salt tetrahydrate,7ADCA,2ethyl phenyl hydrazine hydrochloride,2,3dihydrofuran,7ethyl3(2hydroxy ethyl)indole,methyl ester of etodolac; 1,8diethyl1,3,4,9tetrahydropyrano[3.4b] indole1acetic acid methyl ester,5chloro2methoxy benzoic acid,4(2aminoethyl)benzene sulfonamide,5cyano phthalide,phthalhydrazide,9thioxanthenone,n[(1,4benzodioxane2yl)carboxyl]piperazine HCL,2chloro4amino6,7dimethoxyquinazoline,2chloro benzimidazole,1(4fluorobenzyl)2chlorobenzimidazole,2methylthio4pyrimidone,5amino4imidazole carboxamide HCL,6chloro2hexanone,11oxo6.11hydrodibenzothiepin,6,11dihydrodibenzooxepin11one,10,11dihydrodibenzocyclohepten5one;dibenzosuberone,dibenzo cyclohepten5one;dibenzosuberenone,3,5dihydroxy benzoic acid,3,5dihydroxy benzyl alcohol,2mercapto benzimidazole,3,4dihydroxy benzaldehyde,3,4dihydroxy benzonitrile,2amino5chloro benzonitrile,2(4chlorophenoxy)ethyl chloride,2(4chloro phenoxy)tert,butane,ditrimethylol propane;DTMP,2,2bis(4hydroxyphenyl)butane; bisphenol B,1,1'bis(4hydroxyphenyl)cyclohexane;bisphenol Z,tetrabromobisphenolS,3,5ditertbutyl salicylic acid,3,4,5trihydroxy benzoic acid stearyl ester,1,2,4trimethoxybenzene.

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In this paper, Claisen condensation of isochroman ?4?one as starting material with diethyl oxalate is carried out to form β?diketone compound of isochroman ?4?one.

以異色滿酮 4為起始原料精品一区在线，經(jīng)Claisen縮合得其β二酮衍生物免费的色哟色哟网站，再與水合肼進(jìn)行Knorr反應(yīng)環(huán)合成 3 乙氧甲酰基和 3 肼甲酰基異色滿并吡唑衍生物a片c在线观看，通過(guò)酰肼與糠醛反應(yīng)成腙后亚洲色图欧美色图国产一区，分別與巰基乙酸和氯乙酰氯反應(yīng)合成了標(biāo)題化合物

Methods Starting from 2-chloro-4-nitrophenol and 2- pyridine hydrochlorid, 3-chloro-4-(pyridin-2-ylmethoxy) aniline was obtained via etherization and reduction. The obtained aniline coupled with N-(4-chloro-3-cyano-7-ethoxyquinolin-6-yl) acetamide to give 4-[3-chloro-4-(2-pyridylmethoxy) phenylamino]-3-cyano-7-ethoxy-6-N-acetylaminoquinoline. And then it was deacetylated, followed by reacting with4- but-2-enoyl chloride to yield the target compound neratinib.

以2-氯－4-硝基苯酚和2-氯甲基吡啶為起始原料，經(jīng)醚化欧美A片观看视频、硝基還原得到3-氯－4-（吡啶－2-甲氧基）苯胺国内色站，3-氯－4-（吡啶－2-甲氧基）苯胺與3-氰基－6-乙酰氨基－7-乙氧基－4-氯喹啉反應(yīng)得到3-氰基－6-乙酰氨基－4-［3-氯－4-（吡啶－2-甲氧基）苯氨基］－7-乙氧基喹啉，3-氰基－6-乙酰氨基－4-［3-氯－4-（吡啶－2-甲氧基）苯氨基］－7-乙氧基喹啉去乙酰保護(hù)基后有没有网站免费播放黄色一级片，與-4-二甲氨基－2-丁烯酰氯經(jīng)跞似夼九旧悠担化反應(yīng)得到ner-atinib。

Results show that, by using thionyl chloride and N,N-dimethyl formamide as chlorinating reagent and dichloromethane as solvent and taking -15℃ as reaction temperature, Z-iomer crystals with pale white color and stable to temperature can be obtained with an overall yield of 70%.

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Formyl-3-acetyl-4-methyl-5-carbobenzoxypyrrole (6) was synthesized via the selective oxidation of 2,4-dimethyl-3-acetyl-5-carbobenzoxypyrrole (5), which was produced from acetylacetic benzylester (1) via nitrosation, reduction and addition-cyclization with acetylacetone. The total yield of the product was about 34%.

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The condensation of 3 carbethoxy isoquinol 4 one with carbamidine, amidine, carbamide and sulfocarbamide gave isoquinolo pyrimidine derivatives, respectively and isoquinolo quinoline derivatives were synthesized by the reaction of o aminobenzaldehyde or o aminopiperonal with isoquinol 4 one.

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A novel liquid crystalline compound named p-phenylenediamine di 4-[2- benzamide] was synthesized from allyl 2-hydroxyethylether, ethyl 4-hydroxybenzoate and p-phenylenediamine.

以乙二醇單烯丙基醚妇女人人操人人干、對(duì)羥基苯甲酸乙酯、對(duì)苯二胺為原料合成了末端為不飽和雙鍵的芳香聚酰胺溶致型液晶化合物——二對(duì)烯丙氧基乙氧基苯甲酰對(duì)苯二胺色噜噜午夜午伦视频一区二区，最佳合成的摩爾比為∶羧酸∶對(duì)苯二胺∶吡啶=2。

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Ethoxycarbonyl-4,5-dimethyl-pyrrole (7) was prepared from ethylacetoacetate, ethyl formate and methyl ethyl ketone via oximination, Claisen condensation, and reductive condensation. The bromization of compound 7 gave 2-ethoxycarbonyl-3-bromo-4,5-dimethyl-pyrrole(8), which could be transferred to 2-ethoxy-carbonyl-3-brome-4-methyl-5-formyl-pyrrole (9) by the formolation.

由乙酰乙酸乙酯、甲酸乙酯及丁酮等原料經(jīng)過(guò)肟化丁香五月婷婷六月、Claisen縮合毛片视频免费观看、還原縮合成環(huán)得到2-乙氧羰基－4，5-二甲基－吡咯(7)一区二区日韩高清视频在线观看，溴化生成2-乙氧羰基－3-溴4老乱女中文字幕熟女熟妇，5-二甲基－吡咯(8)，最后經(jīng)過(guò)甲鮝v小次郎网站；磻?yīng)得到目標(biāo)產(chǎn)物2-乙氧羰基－3-溴－4-甲基－5-甲趵怯咽悠低靖咔迕夥压劭矗基－吡咯(9)。

Bromo-5-formyl -3-methylpyrrole is an important intermediate of tolyporohin. On the base of introducing the present research and development of tolypo- rohin and pyrroles ramification at home and abroad, an emphasis was made on synthesis of 2-Bromo-5-formyl -3-methylpyrrole and the technical conditions of all steps, which was described as follows. Diethyl 3,5-dimethylpyrrole-2,4-dicarboxylate was made by nitrification, reduction and cycle of ethyl acetoacetate.

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ethyl acetanilide：乙替乙酰替苯胺

ethoxytrimethylsilane 乙氧基三甲基(甲)硅烷 | ethyl acetanilide 乙替乙酰替苯胺 | ethyl acetate 乙酸乙酯;醋酸乙酯[俗]

ethinyl; ethynyl：乙炔基

乙烯基 ethenyl; vinyl | 乙炔基 ethinyl; ethynyl | 乙氧羰甲跹侵夼访纕r色区；?乙氧草跤只朴执笥钟灿稚氖悠担基 ethoxalyl

dimethyl formamide：二甲替甲酰胺

3-甲氧基丙胺 3 methoxy propyl amine | 二甲替甲酰胺 dimethyl formamide | 3-對(duì)羥基苯乙酮 3-Hydroxyacetophenone

Anisic acid：大茴香酸;對(duì)甲氧苯甲酸

大茴香酰胺;對(duì)甲氧苯甲酰胺 anisamide | 大茴香酸;對(duì)甲氧苯甲酸 anisic acid | 大茴香酸乙酯 anisic acid ethyl ester

azoformamide; azodicarbonamide：偶氮[二]甲酰胺

偶氮二(苯基乙基)醚;二乙氧基偶氮苯 azodiphenetole; azophenetole | 偶氮[二]甲酰胺 azoformamide; azodicarbonamide | 吡咯 azole; pyrrole

azodiphenetole; azophenetole：偶氮二(苯基乙基)醚;二乙氧基偶氮苯

偶氮[二]甲酸 azodicarboxylic acid; azoformic acid | 偶氮二(苯基乙基)醚;二乙氧基偶氮苯 azodiphenetole; azophenetole | 偶氮[二]甲酰胺 azoformamide; azodicarbonamide

diphenyl diketone; benzil：二苯二甲酮;二苯乙二酮;二苯甲酰

碳酸二苯酯 diphenyl carbonate | 二苯二甲酮;二苯乙二酮;二苯甲酰 diphenyl diketone; benzil | 二苯基二苯氧基硅烷 diphenyl diphenoxysilicane

carbethoxy; ethoxycarbonyl：乙氧羰基;乙氧甲酰基

咔唑基 carbazolyl | 乙氧羰基;乙氧甲酰基 carbethoxy; ethoxycarbonyl | 芐氧甲跹侵廾琅谙呤悠低基;芐氧羰基 carbobenzoxy

phenaceturic acid：苯乙酰甘氨酸

phemerol chloride 氯化芐乙氧銨 | phenaceturic acid 苯乙酰甘氨酸 | phenacyl bromide 苯甲酰甲基溴

methylene diethyl ether：二乙氧基甲烷

對(duì)氯苯甲酰氯 parachlorobenzoyl chloride | 二乙氧基甲烷 methylene diethyl ether | 異辛酸鈉 sodium iso-octoate