19310-98-6Relevant academic research and scientific papers
11,13-MODIFIED SAXITOXINS FOR THE TREATMENT OF PAIN
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Paragraph 00302, (2020/05/15)
Provided herein are compounds, pharmaceutical compositions comprising the compounds, methods of preparing the compounds, and methods of using the compounds and compositions in treating conditions associated with voltage-gated sodium channel function where the compounds are 11,13-modified saxitoxins according to Formula (I): (Formula (I)); where R1, and R2 are as described herein.
Palladium-Catalyzed ortho-C-H Methylation of Benzoic Acids
Lv, Weiwei,Wen, Si,Liu, Jing,Cheng, Guolin
, p. 9786 - 9791 (2019/08/26)
A palladium-catalyzed methylation of C-H bonds of benzoic acids with di-tert-butyl peroxide as the methylating reagent under an external oxidant and ligand-free conditions has been achieved. The reaction is found to be directed by a weakly coordinating carboxyl group, offering a facile route for the synthesis of highly functionalized ortho-methyl benzoic acids.
11,13-MODIFIED SAXITOXINS FOR THE TREATMENT OF PAIN
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Paragraph 00200; 00250; 00252, (2018/10/25)
Provided herein are compounds, pharmaceutical compositions comprising the compounds, methods of preparing the compounds, and methods of using the compounds and compositions in treating conditions associated with voltage-gated sodium channel function where the compounds are 11,13-modified saxitoxins according to Formula (I): where R4, R4a, R7, R7a, and X2 are as described herein.
11,13-MODIFIED SAXITOXINS FOR THE TREATMENT OF PAIN
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Paragraph 00254, (2018/10/25)
Provided herein are compounds, pharmaceutical compositions comprising the compounds, methods of preparing the compounds, and methods of using the compounds and compositions in treating conditions associated with voltage-gated sodium channel function where the compounds are 11,13-modified saxitoxins according to Formula (I): where R1, X1, and X2 are as described herein.
HCl/DMF for enhanced chemoselectivity in catalytic hydrogenolysis reactions
Ochocinska, Agata,Siegbahn, Anna,Ellervik, Ulf
experimental part, p. 5200 - 5202 (2010/11/05)
An improved, chemoselective hydrogenolysis method has been developed. By employing a solvent-acid combination (i.e., DMF-aq HCl) we were able to favor debenzylation rather than aromatic hydrogenation and acid-mediated bond cleavage which are the two main drawbacks of these reactions. The generality of the method, which was primarily developed as a solution to a carbohydrate problem, is shown by the successful hydrogenolysis of 1,8-naphthalide, a previously unsolved problem.
Triplet Ground States of 4-Substituted 1,8-Naphthoquinodimethanes
Fritz, Michael J.,Ramos, Elisa Leyva,Platz, Matthew S.
, p. 3522 - 3526 (2007/10/02)
Photolysis of (5-substituted-8-methyl-1-naphthyl)diazomethanes in rigid glasses at 77 K leads to the triplet ESR spectra of the 4-substituted 1,8-naphthoquinodimethane biradicals.The substituents are X = H, Cl, Br, SPh, and SO2Ph.A study of the temperatur
