Results 21 to 30 of about 1,553 (193)

5,6-Dihydro-2H-pyran-3(4H)-on als Baustein zur Synthese pyrananellierter Heterocyclen [PDF]

open access: yes, 1984
Während 5,6-Dihydro-2H-pyran-3(4H)-on (3) sich mit ortho-substituierten Phenylcarbonylverbindungen nur in Einzelfällen regioselektiv zu pyrananellierten Heterocyclen umsetzt - z. B.
Eiden, Fritz, Wanner, Klaus Th.
core   +1 more source

Benzothiazole durch C-C-Spaltung von alpha-[(2-Nitrophenyl)thio]ketonen [PDF]

open access: yes, 1984
Einwirkung von Ammoniak bzw. Natronlauge auf die -[(2-Nitrophenyl)thio]ketone 4, 11a-c und 16 führt unter CC-Spaltung zu den Benzothiazol-N-oxid-Derivaten 8, 12ac und 17; aus dem 3-[(2-Nitrophenyl)thio]-4-piperidon-Derivat 22 entsteht der 2 ...
Babichev   +10 more
core   +1 more source

Positive allosteric modulators of the a-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) receptor [PDF]

open access: yes, 2010
L-glutamate is the major excitatory neurotransmitter in the mammalian central nervous system (CNS) and plays a fundamental role in the control of motor function, cognition and mood.
Grove, Simon J .A.   +4 more
core   +1 more source

Impact of process variables on the micromeritic and physicochemical properties of spray-dried microparticles, part II: physicochemical characterisation of spray-dried materials [PDF]

open access: yes, 2012
YesObjectives  In this work we investigated the residual organic solvent content and physicochemical properties of spray-dried chlorothiazide sodium (CTZNa) and potassium (CTZK) salts.
Al-Obaidi   +28 more
core   +1 more source

A case of insulinoma effectively treated with low‐dose diazoxide

open access: yesClinical Case Reports, Volume 8, Issue 10, Page 1884-1889, October 2020., 2020
Diazoxide is a benzothiadiazine that can be effective in managing hypoglycemia in frail patients with surgical risk. We report here a case of insulinoma effectively treated with diazoxide, as our report will be helpful for similar cases. Abstract Diazoxide is a benzothiadiazine that can be effective in managing hypoglycemia in frail patients with ...
Atsushi Yasuda   +8 more
wiley   +1 more source

Chiral benzimidazoles as hydrogen bonding organocatalysts [PDF]

open access: yes, 2015
Several bifunctional organocatalysts bearing the benzimidazole unit have been designed in order to act as bifunctional systems by hydrogen bonding. Chiral 2-aminobenzimidazoles are conformational rigid guanidines able to catalyze enantioselectively ...
Nájera, Carmen, Yus, Miguel
core   +2 more sources

Pharmmaker: Pharmacophore modeling and hit identification based on druggability simulations

open access: yesProtein Science, Volume 29, Issue 1, Page 76-86, January 2020., 2020
Abstract Recent years have seen progress in druggability simulations, that is, molecular dynamics simulations of target proteins in solutions containing drug‐like probe molecules to characterize their drug‐binding abilities, if any. An important consecutive step is to analyze the trajectories to construct pharmacophore models (PMs) to use for virtual ...
Ji Young Lee   +3 more
wiley   +1 more source

Heterocycle-based bifunctional organocatalysts in asymmetric synthesis [PDF]

open access: yes, 2016
Different chiral bifunctional organocatalysts derived from trans-cyclohexane-1,2-diamine bearing different types of guanidine units able to form-hydrogen bonding activation have been designed. Conformational rigid 2-aminobenzimidazoles bearing a tertiary
Gómez Bengoa, Enrique   +2 more
core   +2 more sources

Electrically Driven N(sp 2)- C(sp 2/3) Bond Cleavage of Sulfonamides [PDF]

open access: yes, 2020
Sulfonamides are a privileged class of functional groups in medicinal chemistry and an important class of protecting groups in organic synthesis. We report the discovery and development of unexpected electrically driven N(sp2)-C(sp2) and N(sp2)-C(sp3 ...
Jones, Alan M., Wetzel, Annica
core   +1 more source

Canonical Transient Receptor Potential (TRPC) Channels in Nociception and Pathological Pain

open access: yesNeural Plasticity, Volume 2020, Issue 1, 2020., 2020
Chronic pathological pain is one of the most intractable clinical problems faced by clinicians and can be devastating for patients. Despite much progress we have made in understanding chronic pain in the last decades, its underlying mechanisms remain elusive.
Zhi-Chuan Sun   +5 more
wiley   +1 more source

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