Helmut Lipka - Concepedia

Author

Helmut Lipka

Also Known As

H. LIPKA, Helmut Lipka, Lipka, H.

Publications

159

Citations

H-Index

Concepts

All Affiliations

Helmut Lipka is an author at Technische Universität Braunschweig specializing in organic chemistry, engineering, and chemistry.

#	Concept	H-Index	Publications	Citations
1	Engineering	4	4	78
2	Chemistry	4	4	78
3	Natural Sciences	2	2	50
4	Biomolecular Engineering	2	2	28
5	Materials Science	1	1	20

Helmut Lipka

Publications

143

Citations

H-Index

Page 1

	Year	Citations
Phenylsulfonyl Ene−Allenes as Efficient Precursors to Bicyclic Systems via Intramolecular [2 + 2]-Cycloaddition Reactions Albert Padwa, Helmut Lipka, Scott H. Watterson, The Journal of Organic Chemistry	2003	65
Photoisomerization of Highly Alkylated Butadienes Henning Hopf, Helmut Lipka Angewandte Chemie International Edition in English Bicyclobutane FormationCentral Tbu GroupsEngineeringPhotochemistryHeterocyclic	1994	30
Highly Substituted 1,3‐Dienes, IV. An Experimental and Theoretical Study of the Stereochemical Properties of 2‐<i>tert</i>‐Butyl‐1,3‐butadiene and 2,3‐Di‐<i>tert</i>‐butyl‐1,3‐butadiene M. Trætteberg, Henning Hopf, Helmut Lipka, Chemische Berichte EngineeringPreferred OrientationOrganic ChemistryPreferred ConformationComputational Chemistry	1994	20
Sterisch gehinderte Doppelbindungssysteme, 2. Über die Darstellung hochsubstituierter 1,3‐Diene Henning Hopf, Helmut Lipka Chemische Berichte EngineeringSterisch Gehinderte DoppelbindungssystemeReactive AcetateHighly Substituted 1,3‐DienesCaste	1991	16
Periselectivity in the base-catalyzed intramolecular [2+2]-cycloaddition reaction of 3-phenylsulfonyl-substituted propynes Albert Padwa, Helmut Lipka, Scott H. Watterson Tetrahedron Letters EngineeringHeterocyclicOrganic ChemistryChemistrySynthetic Chemistry	1995	12

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