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Journal ArticleDOI

A dimer of methylenedioxybenzene

Walter J. Gensler, +1 more
- 01 Jan 1953 - 
- Vol. 18, Iss: 1, pp 9-15
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This article is published in Journal of Organic Chemistry.The article was published on 1953-01-01. It has received 20 citations till now. The article focuses on the topics: Dimer.

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Alkaloids of Piper longum Linn—I : Structure and synthesis of piperlongumine and piperlonguminine

Asima Chatterjee, +1 more
- 01 Jan 1967 - 
TL;DR: Piperlongumine and piperlonguminine are shown to be N-(3,4,5-trimethoxycinnamoyl)-Δ5-piperidin-2-one and isobutylamide of piperic acid respectively.
Journal ArticleDOI

An Evaluation of the Potential for Clandestine Manufacture of 3,4-Methylenedioxyamphetamine (MDA) Analogs and Homologs

Terry A Dal Cason
- 01 May 1990 - 
TL;DR: In this paper, a predictive scheme for 3,4-Methylenedioxyamphetamine (MDA) analogs is presented based on putative Central Nervous System activity, existence or formulation of a reasonable synthesis method, and availability of the required precursors.
Journal ArticleDOI

High Selectivity in the Oxidation of Mandelic Acid Derivatives and in O-Methylation of Protocatechualdehyde: New Processes for Synthesis of Vanillin, iso-Vanillin, and Heliotropin

Lucia Liguori, +1 more
- 28 Oct 2000 - 
TL;DR: In this article, new synthetic procedures for vanillin, iso-vanillin, heliotropin, and protocatechualdehyde starting from catechol are described.
Journal ArticleDOI

An Intramolecular Cleavage-Cyclization Reaction of Silicon-containing Organolithium Compounds

Dietmar Wittenberg, +1 more
- 01 Jun 1958 - 
Journal ArticleDOI

Structural and synthetic studies on the retrofractamides—amide constituents of Piper retrofractum

Avijit Banerji, +7 more
- 05 Feb 1985 - 
TL;DR: In this article, two unsaturated amides, retrofractamides A and C, were isolated from the total aboveground parts of Piper retroractum and were shown to be N -isobutyl-9(3′,4′-methylenedioxyphenyl)2 E,4 E,8 E -nonatrienamide from spectroscopic and chemical investigations.