Results 81 to 90 of about 3,690 (207)

An Efficient, Mild and Solvent-Free Synthesis of Benzene Ring Acylated Harmalines

open access: yesMolecules, 2009
A facile synthesis of a series of benzene ring acylated analogues of harmaline has been achieved by Friedel-Crafts acylation under solvent-free conditions at room temperature using acyl halides/acid anhydrides and AlCl3.
Sabira Begum   +3 more
doaj   +1 more source

Designer drugs: aspectos analíticos e biológicos

open access: yesQuímica Nova, 2012
In the recent years, analytical toxicologists have been facing difficulties in detecting designer drugs due to the chemical modifications on the existing structures and the speed in which they are released into the market, requiring the development and ...
Rachel Bulcão   +7 more
doaj   +1 more source

Chemical Composition and Biological Activities of Psilocybe Mushrooms: Gaps and Perspectives

open access: yesPharmaceuticals
The Psilocybe genus is known for producing tryptamine alkaloids, specifically the compounds psilocybin and psilocin, which have shown antidepressant and anxiolytic potential.
Mateus A. Luz   +10 more
doaj   +1 more source

Synthesis of 7,7′-Linked-bis-Indoles via 7-Tryptamines

open access: yes, 2016
The synthesis of 7-tryptamines was accomplished via the reduction of 7-nitrovinylindoles which were developed by the condensation of indole-7-carbaldehydes with nitromethane and ammonium acetate.
Eryn L. Werry   +13 more
core   +1 more source

Microwave-accelerated synthesis of psychoactive deuterated N,N-dialkylated-[α,α,β,β-d4]-tryptamines

open access: yes, 2008
A large number of N,N-dialkylated tryptamines are known to induce psychoactive effects in humans. This has resulted in their increased attention within clinical and forensic communities.
Freeman, Sally; id_orcid   +7 more
core   +1 more source

Genetic Basis of the Negative Response to the Use of Triptans for the Treatment of Migraine—A Systematic Review and Meta‐Analysis

open access: yesBrain and Behavior
Introduction Migraine is a widespread and disabling neurological disorder, and triptans are a primary treatment for acute episodes. However, around 40% of patients are non‐responsive.
Victoria Gomes Andreata   +14 more
doaj   +1 more source

Effects of tryptamine on duckweed growth

open access: yesFrontiers in Plant Science
Introduction Plant growth regulation involves complex biochemical and signaling pathways. Tryptamine (Try), a polyamine derived from tryptophan, has been implicated in plant growth and stress responses, yet its specific regulatory mechanisms have not been fully understood.
Qiqi Di   +9 more
openaire   +3 more sources

Construction of Spirocyclic Tetrahydro-β-carbolines via Cross-Annulation of Phenols with Tryptamines in Water

open access: yes, 2019
Phenols are readily available by degradation of lignin resource. Palladium-catalyzed conversion of phenols to tetrahydro-β-carboline skeletons bearing a spirocycle at the C-1 position in water is reported.
Zemin Wang (23344)   +3 more
core   +1 more source

Use of novel haptens in the production of antibodies for the detection of tryptamines

open access: yes, 2018
We synthesized haptens derived from tryptamine-based drugs and used them in the production of antibodies against various tryptamines.
Lucie Fojtíková   +5 more
core   +1 more source

Indoles from o-Haloanilines:  Syntheses of Tryptamines and Tryptophols via Regioselective Hydroformylation of Functionalized Anilines

open access: yes, 2016
Indoles from o-Haloanilines:  Syntheses of Tryptamines and Tryptophols via Regioselective Hydroformylation of Functionalized ...
Carl A. Busacca (1434076)   +1 more
core   +1 more source

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