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Dive into the research topics where P. S. Subramaniam is active.

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Featured researches published by P. S. Subramaniam.


Phytochemistry | 1972

Pseudoguianolides in Helenium autumnale from pennsylvania

Werner Herz; P. S. Subramaniam

Abstract The main sesquiterpene lactone found in collections of Helenium autumnale L. from Pennsylvania was not helenalin, but tenulin. Minor constituents of the flowers were mexicanin I, flexuosin A, a new lactone C15H20O4 and the flavone hispidulin.


Journal of Organic Chemistry | 1970

Structure elucidation of sesquiterpene dilactones from Mikania scandens (L.) Willd.

Werner Herz; P. S. Subramaniam; Poondi S. Santhanam; K. Aota; Allen L. Hall


Journal of Organic Chemistry | 1968

Constituents of Gaillardia species. VI. 3-Epiisotelekin from Gaillardia aristata pursh. and the structure of farinosin

Werner Herz; P. S. Subramaniam; T. A. Geissman


Journal of Organic Chemistry | 1977

Micordilin, a complex elemanolide from Mikania cordifolia.

Werner Herz; P. S. Subramaniam; Ramaswamy Murari; Nicholas Dennis; John F. Blount


Journal of Organic Chemistry | 1969

Constituents of Helenium species. XXIII. Stereochemistry of flexuosin A and related compounds

Werner Herz; P. S. Subramaniam; N. Dennis


Journal of Organic Chemistry | 1969

Solvent shift studies on pseudoguaianolides of the helenalin series

Werner Herz; P. S. Subramaniam; N. Dennis


Tetrahedron Letters | 1967

The structure of mikanolide, a new sesquiterpene dilactone from mikania scandens (L.) Willd.

Werner Herz; P.S. Santhanam; P. S. Subramaniam; John J. Schmid


Journal of Organic Chemistry | 1973

Correction. Structure Elucidation of Sesquiterpene Lactones from Mikania scandens (L.) Willd.

Werner Herz; P. S. Subramaniam; P.S. Santhanam; K. Aota; Allen L. Hall


Phytochemistry | 1971

Pyromeconic acid in Parthenium integrifolium

Werner Herz; P. S. Subramaniam


Journal of Organic Chemistry | 1970

Correction. Solvent Shift Studies on Pseudoguaianolides of the Helenalin Series

Werner Herz; P. S. Subramaniam; N. Dennis

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Werner Herz

Florida State University

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P.S. Santhanam

Florida State University

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John J. Schmid

Florida State University

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