Finally,the electrocyclic ring-closure of N-vinylic ketenemine and a subsequent tautomerization lead to the formation of isoquinolines or benzoisoquinolines.

3發(fā)展了一種芳基疊氮和酰氯的AAB型串聯(lián)反應十八禁止网址，當控制芳基疊氮和酰氯的比例為2∶1時激情国产Av做激情国产爱，反應生成N，N\'-二芳基脒類化合物欧美一级黄片直播。

Two series of thirty-two aryl arylmercury studies were synthesized by the reaction of arylmercuric chloride with thiophenol or 4-methylthiophenol in ethanol.

芳汞基氯化汞和苯硫酚或對甲基硫酚在乙醇中反應合成了兩個系列共32種芳汞基芳基硫化合物欧美18xxxx，其中22種為新化合物。

Also useful are oil-soluble copper dithiocarbamates of the general formula Rc RdzCu, where z is 1 or 2, and Rc and Rd are the same or different hydrocarbyl radicals containing from 1 to 18, and preferably 2 to 12, carbon atoms, and including radical s such, for example, as alkyl, alkenyl, aryl, aralkyl, alkaryl and cycloaliphatic radicals.

通用化學式為RcRdzCu的油溶性二硫代氨基甲酸銅夜夜草AV，也非常有用色色色色免费。式中，z為1或2免费的黄色视频91，Rc和Rd是含有1到18個碳原子（最好含有2-12個碳原子）的相同或不同的烴基根国产人人操人人摸富，并且包括烷基、鏈烯基国产一级免费在线黄色视频、芳基一级国产精品久久久久无码AV、芳烷基、烷芳基和環(huán)脂基等欧美性爱在线播放网站。

The present invention relates to compounds of formula wherein R is hydrogen, lower alkyl, lower alkoxy, halogen or lower alkyl substituted by halogen; R is hydrogen or halogen; or R and R are together with the carbon atom to which they are attached -CH=CH-CH=CH-; R is hydrogen, lower alkyl, phenyl optionally substituted by halogen, or is hetaryl, optionally substituted by lower alkyl; R is hydrogen, lower alkyl, phenyl, benzyl, lower alkenyl, lower alkoxy, phenyloxy, benzyloxy, S-lower alkyl, halogen, CN, lower alkyl substituted by halogen or O-lower alkyl substituted by halogen; R is hydrogen or lower alkyl, aryl is phenyl or naphthyl; n is 1, 2 or 3; m is 1 or 2; and pharmaceutically acceptable acid addition salts and tautomeric forms thereof.

本發(fā)明涉及式化合物及其可藥用的酸加成鹽和互變異構形式，其中R 1 是氫午夜福利97、低級烷基日韩在线精品福利网页视频观看免费、低級烷氧基、鹵素或被鹵素取代的低級烷基欧美日韩啊啊啊爽性爱激情；R是氫或鹵素女老师高潮喷水；或R 1 和R與它們連接的碳原子一起是-CH＝CH-CH＝CH-；R 2 是氫十八禁欧美在线观看视频、低級烷基AAAAAAA一级婬片毛片、任選被鹵素取代的苯基或者是任選被低級烷基取代的雜芳基；R 3 是氫99免费视频精品、低級烷基老司免费看黄色三级片、苯基、芐基久草手机视频、低級鏈烯基国产导航在线看欧美、低級烷氧基欧美性交v、苯氧基、芐氧基狼色精品人妻在线视频免费、S-低級烷基无码人妻一区二区免费视频、鹵素、CN强奸女人毛片、被鹵素取代的低級烷基或被鹵素取代的O-低級烷基大黄毛片；R 4 是氫或低級烷基，芳基是苯基或萘基国产精品无码专区AV在线；n是1久久黄色一级视频丶一、2或3；m是1或2免费在线看黄色国产。

The first synthetic route uses 1,2,4-trimethoxybenzene and chloroacetonitrile in forming 2,4,5-trimethoxy-a-chlor-acetophenone under the anhydrous condition, then the intermediate condensates with papaverine forming the core pyrro[2,l-a]isoquinoline, followed by formation and lactonization to form the lactone ring. The second synthetic route uses prepared aldehyde with prepared ethyl nitroacetate by Knoevenagel condensation to obtain 2-Nitro-3-(2,4,5-tris-methoxy-phenyl)-acrylic acid ethyl ester and 2-Nitro-3-(2,4,5-tris-benzyloxy -phenyl)-acrylic acid ethyl ester etal intermediates. The lamellarin skeleton could arise from condensation of the papaverine and these intermediates by Michael reaction, the ester group is provided for subsequent lactonization. The third synthetic route uses coumarin or indan-l,3-dione derivatives and papaverine to form lamellarin under basic conditions.

第一條路線首先從1国产麻豆区精品系列在线，2，4-三甲氧基苯出發(fā)與鹵乙腈作用合成鹵代芳酮中間體日韩偷窥无码少妇AV，然后與罌粟堿反應合成開鏈片螺素亚洲狠狠草视频，最后經乙酰化午夜少妇性私人影院、去保護99re视频在线这里、成內酯環(huán)得到片螺素；第二條路線由制備的芳醛和制備的硝基乙酸乙酯經縮合得到2-硝基-3-芳基丙烯酸乙酯野花社区大全免费观看3超碰，然后由該中間體與罌粟堿反應国产精品区在线，在完成關環(huán)的同時也引入酯基，最后去保護久久夜色精品、成內酯環(huán)得到片螺素欧美精品-精品国内自产拍在线；第三條路線是由香豆素或茚二酮出發(fā)，經溴代后的中間體與罌粟堿反應国产又黄又湿又色的免费网站，得到片螺素的基本框架欧洲无码在线免费。

The mechanisms of intramolecular biaryl nonphenolic coupling were explored by reactions of different 1,4-biaryl substituted butanes with DDQ in TFA.

通過對含不同取代基的芳環(huán)化合物、1欧美老妇交乱视频69式，4-二芳基丁烷鏈上含不同取代基化合物與DDQ在TFA中進行非酚氧化偶合和重排反應的研究亚洲日韩视频第一页，對分子內的二芳基非酚氧化偶合反應機理作了深刻的探討。

The preferred organometallic compounds of the present invention are of the formula (R1)m M(PR23)x, where M is a metal selected from the group consisting of manganese, technetium, rhenium, iron, cobalt, nickel, ruthenium, rhodium, palladium, osmium iridium and platinum wherein m is 0, 1, 2, 3 or 4; x is 2, 3, 4 or 5 and m+x are 2, 3, 4, 5, 6, 7 or 8, m and x selected according to each metals appropriate valence; each R1 is independently selected from the group consisting of hydrogen, deuterium, N2, H2, D2 and a variety of substituted alkyl groups; each R2 is independently selected from the group consisting of lower alkyl, aryl, arylalkyl, and alkyl-Z, aryl-Z and arylalkyl-Z where Z is selected from the group consisting of oxy, silyl, siloxy, oxysilyl, siloxy, oxysiloxy, silyalkyl, oxysilylalkyl, siloxyalkyl, oxysiloxyalkyl, silylalkoxy, silylalkoxy, siloxyalkoxy and oxysiloxyalkoxy; and wherein when M is cobalt and one group R1 is selected to be N2, then m is 2 and the second group R1 is hydrogen or deuterium.

有機化合物的首選本發(fā)明的配方是米(R1代)米×(pr23)欧美熟线视频免费精品、那里是一米的金屬挑選出來久久综合精品一区无码，第一組由錳、锝亚日日日日日视频、錸欧美黄色网站视频、鐵、鈷国产800AV私人在线观看、鎳日韩小视频在线、釕国语对白露脸刺激自拍、銠、鈀亚洲日本网、鋨三级片黄片日韩、銥鉑其中M是0、1久久阿只有精品、2亚洲国产福利精品一区在线观看、3或4； X是2无码视少妇视频一区二区三区，3欧美大一片免费网站， 4或5米×+有2，3www.爱99，4三级片网站视频免费看，5，6精品国产看高清国产AV毛片，7或8 米和X挑選合適的價按每個金屬亚洲国产毛片在线看； R1的是每一組由獨立選自氫、氘美女午夜大片免费视频、氮男人舔女人天堂网站、氫氣、 D2和各種烷基取代群體人人摸人人操589； R2中的每個組由獨立選自烷基低黄色视频了88、芳、芳基烷基91P0RN专干大屁股、烷基的Z开心激情婷婷色、芳基、芳基烷基的Z-那里的ZZ是選自組風欧美性交网、含硅哦美一级黄色网站、氧、oxysilyl中文字幕视一区二区人妻、硅、oxysiloxy国产精品色午夜快乐，silyalkyl欧美熟女性高潮视频， oxysilylalkyl，siloxyalkyl天堂AV综合久久天堂，oxysiloxyalkyl黄色视频在线三区，silylalkoxy，silylalkoxy免费.黄色.视频.网址，siloxyalkoxy和oxysiloxyalkoxy内射亚洲美女视频在线搞；其中国产鲁鲁在线，M是當鈷一派R1的選擇是氮氣、然后是2米亚洲欧洲日韩在线一区二区三区，第二組R1的氘是氫或者色色小视频一区二区。

Using classical diazotisation of anilines, 5-(4-aminophenyl)-10,15,20-triphenyl-porphyrin was converted to a series of meso-tetraarylporphyrins with different substituents, including 5-(4-hydroxylphenyl)-10,15,20-triphenylporphyrin (80%), 5-(4-chlorophenyl)-10,15,20-triphenylporphyrin (74%), 5-(4-iodinphenyl)-10,15,20-triphenylporphyrin (76%), 5-(4-hydrazinephenyl)-10,15,20-triphenylporphyrin (67%) and 5-(4-bisphenyl)-10,15,20-triphenylporphyrin (32%). Therefore an efficient way of synthesizing unsymmetrically substituted TAPs was developed.

利用芳胺的重氮化及重氮鹽反應，研究了5-(4-氨基苯基)-10欧美男女一级黄色视频，15超碰在线公开无码，20-三苯基卟啉上氨基官能團的轉化反應，以較高產率合成了5-(4-羥基苯基)-10人人操人人高潮，15成熟女人国产对白视频，20-三苯基卟啉(80%)、5-(4-氯苯基)-10又粗又大又爽，15精品高潮一区二区在线观看，20-三苯基卟啉(74%)、5-(4-碘基苯基)-10国产日韩欧美专区，15国产二级黄片视频，20-三苯基卟啉(76%)、5-(4-肼基苯基)-10大屌干屄视频，15超碰国产人人洗澡人人操，20-三苯基卟啉(67%)和5-(4-聯(lián)苯基)-10，15青草草视频网，20-三苯基卟啉(32%)等一系列含單個para-取代基的meso-四芳基卟啉高清一级做a爱过程免费视频，為合成不對稱取代的芳基卟啉提供一條有效途徑。

A new convenient synthesis of a series of 1-aryl-2-propanones using aromatic amines as precursors, via diazo reaction and improved Meerwein arylation reaction under mild conditions, was achieved. In addition, 1-[3,5-bisphenyl]-2-propanone is a new compound among the synthesized compounds. This approach is an efficient synthetic method for the aryl-propanones with the different substituting groups.

以芳香胺為原料国内一级特黄大片录像，經重氮化和改進的Meerwein芳基取代反應99久久精品国产免看国产一区，合成了一系列的1-芳基－2-丙酮，其中1-（3日韩无网站，5-二三氟甲基苯基）2-丙酮是一個新化合物改進后的方法簡化了合成步驟成年肉动漫在线观看无修，提高了收率，可方便地用于在苯環(huán)上具有不同取代基的芳基丙酮的合成97人人澡人人爽人人爱。

This PhD thesis mainly summarizes the original results on studies of aromatic amide-derived phosphines,including the precatalyst system consisting of Aphos and Pd_2 and the applications for promoting room temperature Suzuki cross-coupling of aryl chlorides and aryl/vinyl bromides,respectively,with aryl/vinyl boronic acids,and alkyl boranes.

本博士學位論文主要總結了對芳基酰胺衍生的膦配體的研究国产污污自拍视频网站，以及該類型配體與Pd_2組成的催化劑在室溫下催化氯代芳烴、溴代芳烴91精品国产无线乱码在线观看、溴代烯烴分別同芳基硼酸亚洲中文久久久久久精品国产麻豆、烯基硼酸及烷基硼試劑進行的Suzuki偶聯(lián)反應中的表現(xiàn)。