N
Noal Cohen
Researcher at Hoffmann-La Roche
Publications - 32
Citations - 946
Noal Cohen is an academic researcher from Hoffmann-La Roche. The author has contributed to research in topics: Total synthesis & Ether. The author has an hindex of 15, co-authored 32 publications receiving 921 citations. Previous affiliations of Noal Cohen include Northwestern University.
Papers
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Synthetic studies on (2R,4'R,8'R)-alpha-tocopherol. Facile syntheses of optically active, saturated, acyclic isoprenoids via stereospecific [3,3]sigmatropic rearrangements.
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Synthetic studies on (2R,4'R,8'R)-alpha-tocopherol. An approach utilizing side chain synthons of microbiological origin.
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Enantiospecific syntheses of leukotrienes C4, D4, and E4, and [14,15-3H2]leukotriene E4 dimethyl ester
Noal Cohen,Bruce L. Banner,Rocco J. Lopresti,Frederick Wong,Michael Rosenberger,Yu-Ying Liu,Edna Thom,Arnold A. Liebman +7 more
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Studies on the total synthesis of (2R, 4'R, 8'R)-.alpha.-tocopherol (vitamin E). Stereospecific cyclizations leading to optically active chromans
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Total Synthesis of All Eight Stereoisomers of α‐Tocopheryl Acetate. Determination of their diastereoisomeric and enantiomeric purity by gas chromatography
Noal Cohen,Clifford G. Scott,Christian Neukom,Rocco J. Lopresti,Giuseppe F. Weber,Gabriel Saucy +5 more
TL;DR: In this paper, a sensitive gas chromatographic method was developed to determine the diastereoisomeric and enantiomeric purity of α-tocopherol samples as the methyl ethers.