Results 11 to 20 of about 2,275 (253)

Bis(oxotremorine) fumarate bis(fumaric acid)

IUCrData, 2022
The title compound, bis(oxotremorine) fumarate bis(fumaric acid) {systematic name: 1-[4-(2-oxopyrrolidin-1-yl)but-2-ynyl]pyrrolidinium (2E)-but-2-enedioate bis[(2E)-but-2-enedioic acid]}, 2C12H19N2O+·C4H2O42−·2C4H4O4, has a single oxotremorine monocation
Marilyn Naeem, Andrew R. Chadeayne, James A. Golen, David R. Manke   +3 more
doaj   +3 more sources

Analyzing Discrepancies in Chemical-Shift Predictions of Solid Pyridinium Fumarates

Molecules, 2021
Highly accurate chemical-shift predictions in molecular solids are behind the success and rapid development of NMR crystallography. However, unusually large errors of predicted hydrogen and carbon chemical shifts are sometimes reported.
Martin Dračínský
doaj   +2 more sources

Sleep-related breathing disorder (central sleep apnoea) improved coincidentally by medical therapy with fumarates (dimethyl fumarate)

Drugs in Context, 2023
Central sleep apnoea (CSA) is a sleep disorder characterized by the repeated cessation or reduction of both airflow and ventilatory effort when sleeping.
Abdulmajeed M Albadi, Mana M Alshahrani, Riyad O Allehebi   +2 more
doaj   +2 more sources

Systemic lupus erythematosus:Successful treatment with fumarates?

, 2008
A 23-year-old woman presented at our outpatient dermatology department with a chronic discoid lupus erythematosus. She was treated for a systemic lupus erythematus with hydroxychloroquine and ciclosporine, with an unsatisfactory response.
Van Hagen, P. M., Thio, H. B., Fallah-Arani, S., De Vilder, H. C.   +3 more
core   +9 more sources

Bis(4-acetoxy-N-ethyl-N-n-propyltryptammonium) fumarate–fumaric acid (1/1)

IUCrData, 2023
The solid-state structure of the title salt/adduct (systemic name: bis{[2-(4-acetyloxy-1H-indol-3-yl)ethyl](ethyl)propylazanium} but-2-enedioate–(E)-butenedioic acid (1/1)), 2C17H25N2O2+·C4H2O42−·C4H4O4, was determined by single-crystal X-ray diffraction.
Duyen N. K. Pham, Nathan B. Sackett, Andrew R. Chadeayne, James A. Golen, David R. Manke   +4 more
doaj   +1 more source

Psilacetin derivatives: fumarate salts of the methyl–ethyl, methyl–allyl and diallyl variants of the psilocin prodrug

Acta Crystallographica Section E: Crystallographic Communications, 2021
The solid-state structures of the salts of three psilacetin derivatives, namely, 4-acetoxy-N-ethyl-N-methyltryptammonium (4-AcO-MET) hydrofumarate {systematic name: [2-(4-acetyloxy-1H-indol-3-yl)ethyl](methyl)ethylazanium 3-carboxyprop-2-enoate ...
Duyen N. K. Pham, Andrew R. Chadeayne, James A. Golen, David R. Manke   +3 more
doaj   +1 more source

Fumarates in dermatology

Indian Dermatology Online Journal, 2011
Murlidhar Rajagopalan
doaj   +3 more sources

Synthesis of comb-like copolymers based on alkyl fumarates and their application as pour-point depressants for akshabulak crude oil

Results in Engineering, 2023
Paraffin deposition causes numerous operational issues during the handling of waxy crude oil, and treatment with comb-structured polymeric additives can mitigate this problem.
Z. Kassenova, S. Kozhabekov, A. Zhubanov, A. Galymzhan, T. Seilkhanov   +4 more
doaj   +1 more source

Opipramolium fumarate [PDF]

Acta Crystallographica Section E Structure Reports Online, 2011
In the crystal structure of the title salt {systematic name: 4-[3-(5H-dibenz[b,f]azepin-5-yl)prop-yl]-1-(2-hy-droxy-eth-yl)piperazin-1-ium (2Z)-3-carb-oxy-prop-2-enoate}, C(23)H(30)N(3)O(+)·C(4)H(3)O(4) (-), the piperazine group in the opipramol cation is protonated at only one of the N atoms.
Siddegowda, M. S., Jasinski, J. P., Golen, James A., Yathirajan, H. S., Swamy, M. T.   +4 more
openaire   +4 more sources

Cinnarizinium fumarate [PDF]

Acta Crystallographica Section E Structure Reports Online, 2012
In the title salt {systematic name: 4-diphenyl-methyl-1-[(E)-3-phenyl-prop-2-en-1-yl]piperazin-1-ium (2Z)-3-carb-oxy-prop-2-enoate}, C26H29N2(+)·C4H3O4(-), the piperazine ring in the cation adopts a distorted chair conformation and contains a positively charged N atom with quaternary character.
Kavitha, C. N., Yildirim, Sema Ōztūrk, Jasinski, Jerry P., Yathirajan, H. S., Butcher, Ray J.   +4 more
openaire   +5 more sources