异腈

Objective To investigate the differential diagnosis value of 1H magnetic resonance spectroscopy (1H-MRS) and (superscript 99m)Tc-methoxy isobutyl isonitrile single photon emission computed tomography on postradiotherapy relapse and radionecrosis. Methods 1H-MRS and SPECT were performed in all 35 cases.

目的 探讨质子磁共振波谱(1H-MRS)和99mTc-甲氧基异丁基异腈单光子发射计算机断层显像对脑肿瘤患者放疗后复发与放射性坏死的鉴别诊断作用。

Ugi-4CC(four-component condensation) reaction is one of isonitrile-based MCR＇s(multi-component reactions), which is started with an amine, an aldehyde, a carboxylic acid and an isocyanide, after one-potreaction to produce a compound composed of the whole four starting materials.

Ugi-4CC四组份缩合反应是基于异腈的MCR＇s之中一类，它以异腈、羧酸、醛、胺为原料，可经一罐反应缩合生成由四种起始物共同组成的产物。

It was verified that photoinducedisomerization of isonitrile compound in condensed phase followed a free radical chainmechanism at room temperature.

再者，作者针对一系列脂肪烃基异腈化合物室温下在凝聚相中的光诱导异构化反应机理进行了探讨和论证，通过自旋捕捉ESR实验和GC产物分析证明室温下液相中异腈化合物的可见光诱导异构化反应遵循自由基链反应机制。

An isonitrile ligand, 2 methyl cyclohexylisonitrile is synthesized and a copper salt Cu(I 4BF 4 of this ligand is also prepared. The isonitrile and its copper salt are characterized by IR and elemental analysis.

合成了一种新的异腈配体 2 甲基环己基异腈及其铜络盐，并经红外光谱和元素分析等表征予以确认。

Gated ~(99)Tc~m-hexakis-2-methoxy-isobutyl isonitrile /~(18)F-fluorodeoxyglucose single photon emission tomography with dual isotope simultaneous acquisition can provide the information about left ventricular function, myocardial perfusion and metabolism simultaneously.

~(99)Tc~m-甲氧基异丁基异腈和~(18)F-脱氧葡萄糖双核素同时采集单光子计算机断层显像可以一次显像获得左心室心肌的血流灌注和葡萄糖代谢的情况，如果加上门控采集，可以同时了解左心室功能的信息。

ABSTRACT Gated 〓Tc〓-hexakis-2-methoxy-isobutyl isonitrile /〓F-fluorodeoxyglucose single photon emission tomography with dual isotope simultaneous acquisition can provide the information about left ventricular function, myocardial perfusion and metabolism simultaneously.

Tc〓-甲氧基异丁基异腈和〓F-脱氧葡萄糖双核素同时采集单光子计算机断层显像可以一次显像获得左心室心肌的血流灌注和葡萄糖代谢的情况，如果加上门控采集，可以同时了解左心室功能的信息。

Objective To evaluate and compare the ability to detect tumor by bis (N-ethoxy-N-ethyl dithiocarbamato) nitrido 99mTc [ 99mTcN 2 ] and 99mTc hexakis-2- methoxyisobutyl isonitrile [ 99mTc-MIBI ].

目的 探讨99mTc-氮-二(N-乙基-N-乙氧基二硫代氨基甲酸盐)[99mTcN2]应用于肿瘤诊断的可能性并与99mTc-甲氧基异丁基异腈(99mTc-MIBI)肿瘤模型显像进行比较。

Methods for the preparation of isothiocyanates from various starting materials such as tert-alcohol, amine, nitrile oxides and isocyanides were reviewed.

综述了以不同起始原料如叔醇、胺、腈氧化物及异腈化物等合成异硫氰酸醋的方法，并对某些反应机理进行探讨研究。

Objective: To evaluate the value of double-phase 99Tc-MIBI tomographic imaging and mammography in diagnosis of breast lesions.

目的：分析比较卿99Tc-甲氧基异丁基异腈双时相断层显像与铝靶X线摄影法对乳腺肿块的临床诊断价值。

Objective:To investigate the clinical value of 99mTc－ MIBI scintigraphy in diagnosing head and neck tumors.

目的：探讨99mTc－甲氧基异丁基异腈阳性显像诊断头颈部肿瘤的临床价值。

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。