1-甲基咔唑的结构参数及其热稳定性Molecular Structural Parameters and Thermal Stability of 1-Methylcarbazole
陈传平;包建平;朱翠山;
摘要(Abstract):
利用1-甲基咔唑的分子结构参数,计算了吡咯环氮上氢原子与1-甲基间的距离,计算结果小于氢原子和1-甲基的范德华半径之和,说明氢原子和1-甲基之间存在空间位阻,这一作用迫使键角张大,或是发生扭转,使原子或基团离开芳香环平面,表明咔唑环上1-或8-甲基在化学热力学上是不稳定的,而在咔唑环可能的甲基化中,1-或8-甲基化反应速率较快,推测有更多的产物生成。
关键词(KeyWords): 1-甲基咔唑;分子结构;热稳定性;成熟度;成因
基金项目(Foundation):
作者(Author): 陈传平;包建平;朱翠山;
Email:
DOI:
参考文献(References):
- [1]Larter S,Bowler B,Li M,et al.Molecular Indicators of Sec-ondary Oil Migration Distances[J].Nature,1996,383:593-597.
- [2]刘洛夫,康永尚.运用原油吡咯类含氮化合物研究塔里木盆地塔中地区石油的二次运移[J].地球化学,1998,27(5):475-482.
- [3]Clegg H,Horsfield B,Wilkes H.Effect of Artificial Maturationon Carbazole Distributions,as Revealed by the Hydrous Pyrol-ysis of an Organic-Sulphur-Rich Source Rock(Ghareb Forma-tion,Jordan)[J].Organic Geochemistry,1998,29:1 953-1 960.
- [4]Clegg H,Wilkes H,Oldenburg T.Influence of Maturity on Car-bazole and Benzocarbazole Distributions in Crude Oils andSource Rocks from the Sonda de Campeche,Gulf of Mexico[J].Organic Geochemistry,1998,29:183-194.
- [5]Li M,Yao H,Stasiuk L,et al.Effect of Maturity and PetroleumExpulsion on Pyrrolic Nitrogen Compound Yields and Distribu-tions in Duvernary Formation Petroleum Source Rocks in Cen-tral Alberta,Canada[J].Organic Geochemistry,1997,26:731-744.
- [6]Neckers D C,Doyle M P.Organic Chemistry[M].New York:Wiley and Sons Inc.,1977.
- [7]邢其毅,徐瑞秋,周政.基础有机化学[M].北京:高等教育出版社,1983.
- [8]亨利.卡根.有机立体化学[M].庞开圻译.长春:吉林人民出版社,1983.
- [9]Kaam-Peters V,Sinninghe-Damste S.Characterisation of anExtremely Organic Sulfur-Rich,150 Ma Old CarbonaceousRock:Palaeoenvironmental Implications[J].Organic Geochem-istry,1997,27:371-397.