Concepedia

Ivan Karup-Nielsen

IK

Statistics

Publications

3

Citations

65

H-Index

3

Active since

1974

Ivan Karup-Nielsen is an author specializing in chemistry, natural sciences, and organic chemistry.

Top concepts

Publications per year

1974–1979

3

Publications

3

Nucleophilic substitution at tricoordinate sulfur(IV). Stereochemistry of dialkylarysulfonium salt formation from alkyl aryl sulfoxides

Kenneth K. Andersen, Robert I. Caret, Ivan Karup-Nielsen · Journal of the American Chemical Society · 1974 · 30 citations

, , +12

Hypervalent sulfur chemistry. Evidence for tetracoordinate sulfur(IV) and tricoordinate sulfur(II) intermediates in the reaction of p-tolyl sulfoxide with p-tolyllithium

Bernard Ackerman, Kenneth K. Andersen, Ivan Karup-Nielsen et al. · The Journal of Organic Chemistry · 1974 · 23 citations

, , +11

Pentacyclic steroids. 5. Total synthesis of 4,6.beta.-ethano-3-methoxy-8.alpha.-estra-1,3,5(10)-trien-17.beta.-ol and 4,6.alpha.-ethano-3-methoxyestra-1,3,5(10),8,14-pentaen-17-one

Anil C. Ghosh, Braja G. Hazra, Ivan Karup-Nielsen et al. · The Journal of Organic Chemistry · 1979 · 12 citations

, , +9

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