1) pyridine ring
吡啶环
1.
Synthesis of novel triamine containing pyridine ring
新型含吡啶环芳香三胺的合成
2.
These results indicated that a suitable substituent at the 2-position of pyridine ring and a well-fit group at the 3-position of acrylate were both essential for hi.
生测结果表明在吡啶环的2位合适的取代基和丙烯酸酯的3位取代基的体积对除草活性至关重要。
3.
Six dioxadiazole derivatives incorporating pyridine ring were synthesized in 51%～78% yield,and characterized by 1HNMR,FTIR and MS.
合成了6个含吡啶环的双元噁二唑化合物,产率51%~78%。
3) pyridinecyclophane
吡啶环环蕃
1.
To explore the synthetic methods of pyridinecyclophane.
探索含吡啶环环蕃的合成方法。
4) Acetylene bridged macrocycle with pyridine
环聚炔吡啶
5) cyclopentenopyridine
环戊烯并吡啶
6) 2,3-cyclopentenopyridine
2,3-环戊烯并吡啶
1.
Determination of 2,3-cyclopentenopyridine by gas chromatography;
2,3-环戊烯并吡啶的气相色谱分析
2.
Determination of the Specified Impurity 2,3-Cyclopentenopyridine and Related Substances in Cefpirome Sulfate with HPLC;
高效液相色谱法测定头孢匹罗中2,3-环戊烯并吡啶及有关物质
3.
Then,in the presence of trimethyliodosiliane,cefpirome was obtained through the reaction of cefotaxime acid and 2,3-cyclopentenopyridine,the yield was 65%.
丙炔胺和环戊酮在无水乙醇中回流反应5 h生成2,3-环戊烯并吡啶,收率55%。
补充资料：2,3-环戊烯吡啶
CAS：533-37-9
分子式：C8H9N
分子质量：119.16
沸点：87℃
中文名称：2,3-环戊烯吡啶
英文名称：2,3-Cyclopentenopyridine；6,7-dihydro-5h-cyclopenta(b)pyridine；6,7-Dihydro-5H-[1]pyrindine；5H-1-Pyrindine,6,7-dihydro-；6,7-dihydro-5H-cyclopenta[b]pyridine
分子式：C8H9N
分子质量：119.16
沸点：87℃
中文名称：2,3-环戊烯吡啶
英文名称：2,3-Cyclopentenopyridine；6,7-dihydro-5h-cyclopenta(b)pyridine；6,7-Dihydro-5H-[1]pyrindine；5H-1-Pyrindine,6,7-dihydro-；6,7-dihydro-5H-cyclopenta[b]pyridine
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参考词条