Crum‐Brown‐Gibson Substitution Rule 来自 Wiley 喜欢 0 阅读量: 6 摘要: The Crum–Brown–Gibson rule states that the substituent already present on the benzene ring is considered to be linked to hydrogen (i.e., the benzene ring can be replaced by a hydrogen atom), and if the ...
ALEXANDER CRUM BROWN was born at Edinburgh on March 26, 1838. His father was Dr. John Brown, minister of Broughton Place United Presbyterian Church; his mother was a sister of Walter Crum, a chemist of distinction. Educated at the Royal High School and at the University of Edinburgh, he ...
2) Crum-Brown-Walker reaction 克拉姆-布朗-沃克反应3) Cram's rule 克拉姆规则4) Gibson rule 吉布森氏规律5) Cram's rule 克拉姆氏规则6) Ladekelifu-Brown 拉德克利夫-布朗 例句>> 补充资料:克拉姆-布朗-沃克反应 分子式:CAS号:性质:指利用脂肪族二羧酸单酯的盐进行科尔伯电解,形成高级二羧酸酯的...
The Crum鈥揃rown鈥揋ibson rule states that the substituent already present on the benzene ring is considered to be linked to hydrogen (i.e., the benzene ring can be replaced by a hydrogen atom), and if the corresponding compound can be directly oxidized, then the second incoming group ...
However, Crum Brown's theory went beyond theirs in suggesting the function of the ampullae and in showing how perception of rotation in any direction could be accomplished by the anatomical arrangement and functional yoking of pairs of semicircular canals in the two ears....
Her nemesis was University of Edinburgh chemistry professor, Alexander Crum Brown. His central role in blocking the academic progress of Pechey and her colleagues has been totally forgotten (or ignored) from accounts of his life. This is the most complete account of the saga to date, constructed...
Ritter C (2001) An early history of Alexander Crum Brown’s graphical formulas. In: Klein U (ed) Tools and modes of representation in the laboratory sciences. Kluwer, Dordrecht, pp 35–46Ritter, Christopher. “An Early History of Alexander Crum Brown’s Graphical Formulas.” In Tools and ...
Submissions are welcome.doi:10.1007/s00283-014-9480-2David E. DunningSpringer USThe Mathematical Intelligencer
Crumlin Hope for Another Hangover ; Star Manager Brown Wants More Celebrations after Border Cup WinMawhinney, Martin
2) Crum Brown and Gibson rule 克拉姆布朗和吉布森规则3) Hock-Lang reaction 霍克-朗反应4) Ladekelifu-Brown 拉德克利夫-布朗 例句>> 5) Crumb [英][krʌm] [美][krʌm] 克拉姆 1. Using the technique of combination, Crumb displays, in his suite Ancient Voices of Children, the ...