由红外光谱可知，聚-2 -氨基吡啶具有头-尾相接的结构。
The IR spectra indicate that poly 2 aminopyridine has head to tail structure.
采用4-氨基吡啶诱发小鼠舔体反应，观察蟹黄肤宁软膏对小鼠的止痒作用；
The anti-itch action of Xiehuang Funing Ointment was observed on mice licking response induced by 4-aminopyridine.
目的：探讨4 -氨基吡啶(4 - AP)致小鼠舔体反应与瘙痒的关系。
Objective: To investigate the relationship between 4-aminopyridine (4-ap) -induced licking and itching responses in mice.
综述了高效酰化催化剂4-二甲氨基吡啶（DMAP）的合成方法及应用前景。
This article summarizes the synthetic method of 4-Dimethylaminopyridine (DMAP) and its applying prospect.
本文介绍了二级胺、一级胺和4 -氨基吡啶为共试剂的硝基化合物的羰基化反应情况。
In this paper carbonylation of nitro compounds with co-reagent based on secondary amine, primary amine and 4-aminopyridine is detailed.
概括介绍了4 -氨基吡啶在医药、农药、染料等领域的应用状况以及在国内外的生产现状。
The application of 4-aminopyridine in pharmaceuticals, pesticides, dyes and other fields was summarized and the production situation at home and abroad was analyzed briefly.
另外，以CDC分别与2 -氨基吡啶、3 -氨基吡啶反应合成了两种新型的纤维素衍生物。
Additionally, two new cellulose derivatives were synthesized by reaction of CDC with 2-aminopyridine and 3-aminopyridine, respectively.
为确证其化学结构，以2-氨基吡啶为原料，通过五步合成了2-巯基吡啶-N-氧化物锌盐。
Its chemical structure has been determined as the zinc salt of 2-mercaptopyridine N-oxide by means of synthesizing by five steps starting with 2-aminopyridine.
证据级别较低但仍可能有效的干预包括钙、多巴胺、去甲肾上腺素、4 -氨基吡啶(如有)，及脂质乳剂治疗。
Interventions with less evidence, but still possibly beneficial, include calcium, dopamine, norepinephrine, 4-aminopyridine (where available), and lipid emulsion therapy.
本文综述了2-氯-4-氨基吡啶的制备方法，并介绍了2-氯-4-氨基吡啶在调吡脲等杂环化合物合成方面的应用。
Several synthesis methods for the preparation of 2-chloro-4-aminopyridine were summarized in the article. The applications of 2-chloro-4-aminopyridine in heterocyclic synthesis were introduced.
以N-甲基乙酰胺、醋酸乙烯酯为原料，N，N-二甲氨基吡啶（DMAP）为催化剂，合成N-甲基-N-乙烯基乙酰胺。
N-Methyl-N-vinylacetamide was synthesized from N-methylacetamide and vinyl acetate with N, N-dimethylamino pyridine (DMAP) as catalyst.
底物选择性实验结果表明，与结构相似的化合物相比，4 -氨基吡啶球形分子模板聚合物对4 -氨基吡啶显示出强的选择性。
The substrate selectivity of the polymer was investigated. The results showed that the imprinted polymer exhibited a high affinity for 4 aminopyridine among the tested compounds.
在玻碳电极(GCE)上制备了聚对氨基吡啶(POAP)修饰膜电极，并研究了多巴酚丁胺(DBTM)在POAP电极上的电化学行为。
A poly (4-aminopyridine) (POAP) modified electrode was prepared at GCE. The electrochemical behavior of dobutamine (DBTM) at this modified electrode was studied.
方法用4氨基吡啶（4AP）诱发小鼠舔体反应与肥大细胞释放组胺，记录小鼠的舔体反应，并测定小鼠注射4 AP局部皮肤与血中组胺含量。
Methods Recording the number of licking responses and determining the histamine content in the blood and in the skin of 4-aminopyridine (4-AP )-injected site after the induction by 4-AP injection.
建立了以磷酸氢二钾-磷酸盐缓冲溶液中添加甲醇为流动相，以反相高效液相色谱同时测定吡啶、2-氨基吡啶、2-甲基吡啶和2-吡啶甲酸的新方法。
A new reversed phase high performance liquid chromatography method is described for the simultaneous determination of pyridine, 2-aminopyridine, 2-methylpyridine and 2-pyridinecarboxylic acid.
溴化后与2-氨基-5-甲基吡啶反应生成咪唑吡啶。
This is brominated and reacted with 2-amino-5-methylpyridine to give the imidazopyridine.
口服后易在肠内分解为磺胺吡啶及5-氨基水杨酸，对结肠壁组织有亲合力，起到消炎作用。
Hind of profess to convinced is easy decompose inside bowel reach 5 - amino salicylic acid for sulphanilamide pyridine, to colonic wall the organization has affinity, have antiphlogistic effect.
有双环氨基取代的吡啶酮羧酸衍生物，其酯及盐，以及可用作其中间体的双环类胺。
Pyridonecarboxylic acid derivative substituted by bicyclic amino group, ester thereof, salt thereof, and bicyclic amine as intermediate thereof.
采用悬浮法合成了高选择性的吡啶氯化氨基树脂，并通过吸附铜离子实验评价其吸附性能。
Pyridine amino resin of high selective absorption for copper ion was synthesized by the suspension method, and its absorption properties were evaluated by absorption experiment of copper ion.
本文用2-氯-5-氯甲基吡啶经氨基化，和N-氰基乙亚胺酸乙酯反应，最后甲基化得到吡虫清。
In this thesis, 2-chloro-5-chloromethyl pyridine is ammoniated, which followed by the reaction with N-cyano ethyl ethylimidoate, finally is methylated to gain the objective product.
用于治疗糖尿病的、作为葡糖激酶激活剂的吡啶-2-基-氨基-1，2，4-噻二唑衍生物。
Pyridin-2 -yl-amino-1, 2, 4 -thiadiazole derivatives as glucokinase activators for the treatment of diabetes mellitus.
合成了非天然氨基酸N保护的D （L ）4吡啶丙氨酸，其结构分别通过旋光度、核磁共振、红外、元素分析得到确证。
Nonatural Amino Acids, N protected D (L ) 4 Pyridyl alanine was Synthezed. It was identified by optical analysis, 1H NMR, IR and elementary analysis.
本发明涉及一种稳定的、高纯度的7-苯乙酰氨基-3-吡啶甲基-3-头 孢菌素-4-羧酸对甲氧苄酯晶体及其制备方法。
The present invention relates to the stable and high purity 7-phenacetylamino-3-pyridylmethyl -3-cynnematin-4-p-methoxybenzyl carboxylic ester crystal and its preparation process.
本发明涉及一种稳定的、高纯度的7-苯乙酰氨基-3-吡啶甲基-3-头 孢菌素-4-羧酸对甲氧苄酯晶体及其制备方法。
The present invention relates to the stable and high purity 7-phenacetylamino-3-pyridylmethyl -3-cynnematin-4-p-methoxybenzyl carboxylic ester crystal and its preparation process.
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