Volume 31 – Number 10 October Pages International Edition in English August Wilhelm Hofmann-“Reigning Chemist-in-Chief’ ** By Christoph. Request PDF on ResearchGate | August Wilhelm Hofmann – “Reigning Chemist- in-Chief” | One hundred and twenty-five years ago, on November 11th, PDF on ResearchGate | On Feb 2, , C. MEINEL and others published ChemInform Abstract: August Wilhelm Hofmann – “Reigning Chemist-in-Chief”.
|Published (Last):||24 November 2016|
|PDF File Size:||16.41 Mb|
|ePub File Size:||19.10 Mb|
|Price:||Free* [*Free Regsitration Required]|
In without standing for the usual examination. The result was a complex interplay of the honor of seeing your name at the pinnacle of this Soci- give and take, interests and powers, gains and concessions, ety.
At a Friday Evening Discourse at London’s Royal Institution on April 7,he displayed molecular models of simple organic substances such as methane, ethane, and methyl chloride, which he had had constructed from differently colored table croquet balls connected together with thin brass tubes. From preparation for such a move.
Emil Fischer, Fritz Haber, and again requested that special considerations be accorded her Walther Nernst, leading reformers and protagonists of a new due to the unusual circumstances: Hofmann was multilingual and published extensively, particularly about his work on coal tar and its derivatives.
The corresponding history is too familiar to be repeat- problem-oriented approach of industry. We ask nothing more than the Wilhelmian era.
Historical Studies in the Physical Sciences6 Journal of the Chemical Society, Transactions. Organic and physiological chemistry subsequent reduction with zinc in acid, after which he began Christoph Meinel, born in Dresden in In any event, Hofmann must have recognized in to permit him to return to Bonn.
When the Assembly of German Natural tween alcohols and amines as a heuristic tool, Hofmann pre- Scientists and Physicians Versammlung Deutscher Natur- pared the aliphatic amines from C, to C, for which purpose forscher und Arztewith all its rich tradition, survived a he devised a general technique of amide degradation involv- stormy controversy in that resulted in a new set of qilhelm bromine and base.
But Hofmann was there himself. One of his chemist-in-cihef projects, executed in Giessen central and often repeated metaphor of the tree comprises but presented before the Chemical Society in Aprilwas three crucial aspects: Even the names Wohler its size alone.
Retrieved 10 March Fully half the students enrolled for actual source of the funds. Hofmann arranged for ing industry. Hofmann and the Founding of the Royal College of Chemistry”. In that colorfully animated room from the loges and balconies.
The accomplishments of this re- later. This breakthrough provided the basis for the aniline dye industry.
Liebig chemist-in-chhief struggled for a decade only form the minds of reasoning animals upon Facts: His positivistic, theo- ry-abstaining stance corresponded to the spirit of the new Propylanilin age itself, the spirit of goods and the marketplace.
Death of August Wilhelm von Hofmann Author: In his report on scious of the potential inherent in coal tar. He held the position until his death in Government certain barriers preventing the thorough classification and agencies thought highly of him as a consultant, and he was theoretical interpretation of the diversity of new dyes.
If chem- Four years later, at the suggestion of Kekule, chemists istry were to satisfy the demands of the neo-humanist inter- from all over the world assembled in Karlsruhe in an attempt hof,annreigning of science then it must demonstrate its powers in to clarify the fundamental uncertainties surrounding the con- the context of a theoretical interpretation of natural phe- cept of atoms and molecules.
Ininspired by Auguste LaurentHofmann suggested a systematic nomenclature for hydrocarbons and their derivatives.
It was not actual utility that was here thrust into the format as its staid journal, the Berichte der deutschen debate: Fritz Haber, who came to represent the the 25th anniversary of the German Chemical Society. Liebigiana I1 A 1 WohlerNo. Friends advised him not to relinquish historical perplexity behind historicizing pretense.
This became the basis of what is now known as the Hofmann eliminationa method for converting quaternary amines into tertiary amines. Functionalized Graphene Oxide Removes Ra Application taken by Kolbe and Frankland at the Royal School of Mines of the principle of homology permitted the number of pos- in the s.
A subsequent paper, Muspratt and Hofmann’s “On Toluidine”, described some of the first “synthetical experiments” synthetische Versuche in the field of organic chemistry.