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2-乙炔基吡啶

2-乙炔基吡啶结构式
2-乙炔基吡啶结构式
品牌特惠专场
常用名 2-乙炔基吡啶 英文名 ethynylpyridine
CAS号 1945-84-2 分子量 103.121
密度 1.0±0.1 g/cm3 沸点 170.5±13.0 °C at 760 mmHg
分子式 C7H5N 熔点 77-78ºC
MSDS 中文版 美版 闪点 57.5±12.4 °C
符号 GHS07
GHS07
信号词 Warning

Synthesis and properties of an ionic conducting material: in-situ preparation of poly(2-ethynyl-N-iodopyridinium iodide) and its electro-optical and electrochemical properties.

J. Nanosci. Nanotechnol. 14(10) , 8028-32, (2014)

Poly(2-ethynyl-N-iodopyridinium iodide) [PEIPI] was easily prepared via in-situ uncatalyzed polymerization of 2-ethynylpyridine by using iodine. The activated acetylenic bond of 2-ethynyl-N-iodopyridinium iodide formed at the initial reaction time was assumed...

Synthesis and characterization of an ionic conjugated polymer: poly[2-ethynyl-N-(2-furoyl)pyridinium chloride].

J. Nanosci. Nanotechnol. 14(8) , 6247-50, (2014)

A new ionic polyacetylene derivative with furoyl substituents was prepared by the uncatalyzed polymerization of 2-ethynylpyridine by using 2-furoyl chloride in high yield. The polymer structure was characterized by such instrumental methods as NMR, IR, and UV...

An asymmetrically derivatized 1,2,3-triphospholide: synthesis and reactivity of the 4-(2'-pyridyl)-1,2,3-triphospholide anion.

Inorg. Chem. 52(9) , 5527-34, (2013)

Reactions between anionic heptaphosphide clusters ([P7](3-)/[HP7](2-)) and 2-ethynylpyridine yielded the 4-(2'-pyridyl)-1,2,3-triphospholide anion ([P3C2H(2-C5H4N)](-); 1). This species was isolated as a compositionally pure [K(2,2,2-crypt)](+) salt in modera...

Synthesis and properties of a water-soluble ionic conjugated polymer with carboxylic acids.

J. Nanosci. Nanotechnol. 12(5) , 4361-4, (2012)

A new water-soluble ionic conjugated polymer, poly[N-(carboxymethyl)-2-ethynylpyridinium bromide], was prepared by the activated polymerization of 2-ethynylpyridine by using bromoacetic acid. This polymerization proceeded well in mild reaction conditions with...

Uncatalyzed synthesis and characterization of a water-soluble polyacetylene: poly[2-ethynyl-N-(propylsulfonate)pyridinium betaine].

J. Nanosci. Nanotechnol. 14(7) , 5480-4, (2014)

A new ionic conjugated polymer was prepared by the activated polymerization of 2-ethynylpyridine with the ring-opening of 1,3-propanesultone without any additional initiator or catalyst. This polymer was characterized by various instrumental methods to have c...

Preparation of the metabotropic glutamate receptor 5 (mGluR5) PET tracer [(18)F]FPEB for human use: An automated radiosynthesis and a novel one-pot synthesis of its radiolabeling precursor.

Appl. Radiat. Isot. 94 , 349-54, (2014)

The radiotracer 3-[(18)F]fluoro-5-(2-pyridinylethynyl)benzonitrile, or [(18)F]FPEB, is a promising PET imaging agent for the metabotropic glutamate subtype 5 receptor (mGluR5). In an effort to develop a routine production method of this radiotracer for use in...

Age-dependent suppression of hippocampal epileptic afterdischarges by metabotropic glutamate receptor 5 antagonist MTEP.

Pharmacol. Rep. 66(5) , 927-30, (2014)

Action of an antagonist of metabotropic glutamate receptors subtype 5 MTEP was studied in a model of complex partial seizures. Dorsal hippocampus of rat pups 12, 18 and 25 days old was stimulated six times with 10-min intervals. MTEP (20 or 40 mg/kg) was inje...