羰基的

Thermal reaction of Ru312 with unsymmetrical Fv ligand 2-(tert-butylcyclopentadienyl)-indene provided [5:5-(tBuC5H3)(C9H6)]Ru24 (2) in good yield.

羰基钌与不对称的二氢富瓦烯配体2--茚在加热条件下反应高产率地生成化合物 [5：5-(tBuC5H3)(C9H6)]Ru24 (2)。

Oxindole, 3 methyloxindole, and indoxyl were identified as degradation metabolites of indole, 3 me...

氧化吲哚，3 甲基氧化吲哚和羰基吲哚分别为吲哚、3 甲基吲哚和 3 吲哚醋酸酯的代谢产物。

First, a series ofα-oxo ketene dithioacetals were preparated on the basis of our recent work.

具体研究如下：1。在十分温和的条件下，合成了一系列α-羰基二硫缩烯酮类化合物。2。

Therefore it is very important to explore the feadibility of clean synthesis lf complex compounds from a-oxo ketene dithioacetals

因此，以a-羰基二硫缩烯酮类化合物为合成子，探索复杂化合物的绿色合成方法将具有重要意义

aim: to study the process and influencing factors of synthesizing the melanocyte stimulating hormone peptide by fmoc solid phase synthesis.

目的：研究9 芴甲氧羰基固相合成法合成黑色素细胞刺激素工艺的步骤及其影响因素。

AIM: To study the process and influencing factors of synthesizing the melanocyte stimulating hormone peptide by Fmoc solidphase synthesis.

目的：研究9芴甲氧羰基固相合成法合成黑色素细胞刺激素工艺的步骤及其影响因素。

Oxygen was found to be the best oxidant and almost no reaction was observed without adding any oxidant.

发现氧气是该反应较好的氧化剂，而没有氧化剂存在时，几乎没有羰基化反应发生。

It can be used as an environment-friendly intermediate and starting material for organic synthesis substituting the poisonous phosgene and dimethyl sulfate in carbonylation and methylation reaction.

它可以代替剧毒的光气和硫酸二甲酯作为环境友好有机合成中间体和起始物质，应用于羰基化和甲基化反应中。

In the study of the Heck reaction in the homogeneous system, a phosphonium salt, PPh_4Br, was used as co-catalyst in the pailadacycle catalyst system for the Heck reaction of the aryl chlorides.

另外，也研究了钴络合物催化卤代烷烃的Heck羰基化反应。

It has been demonstrated that the methods are successfully used for QSRR studies of quinazoline derivatives, alkypyridine, haloid alkane, ketone, alcohol, sulfur alcohol compounds.

本文成功地用该方法对喹唑啉类、烷基吡啶化合物、卤代烃、醇、羰基化合物和硫醇化合物的结构保留关系进行了探讨。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。