Tag: M.W:100-200

Reference of 70918-54-6, You could be based in a university, combining chemical research with teaching; or in a public-sector research center, helping to ensure national healthcare provision keeps pace with new discoveries. In a document type is Patent, and a compound is mentioned, 70918-54-6, Name is (S)-1,4-Benzodioxane-2-carboxylic acid, introducing its new discovery.

This invention is directed to compounds of formula (I): wherein n, m, X, Y, Q, R1, R2, R3, R4, R5, R6 and R7 are as defined herein, as a stereoisomer, enantiomer, tautomer thereof or mixtures thereof; or a pharmaceutically acceptable salt, solvate or prodrug thereof, and their use for the treatment and/or prevention of sodium channel-mediated diseases or conditions, such as pain.

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Reference：
Benzodioxan,
1,4-Benzodioxane | C8H8O2 – PubChem

Chemistry involves the study of all things chemical – chemical processes, chemical compositions and chemical manipulation – in order to better understand the way in which materials are structured, how they change and how they react in certain situations. Quality Control of 2,3-Dihydrobenzo[b][1,4]dioxin-6-amine

The air- and water-stable pi-allyliridium C,O-benzoate modified by (S)-tol-BINAP, (S)-Ir-II, catalyzes highly regio- and enantioselective Tsuji-Trost-type aminations of racemic branched alkyl-substituted allylic acetates using primary or secondary (hetero)aromatic amines. Specifically, in the presence of (S)-Ir-II (5 mol%) in DME solvent at 60-70 C, alpha-methyl allyl acetate 1a (100 mol%) reacts with primary (hetero)aromatic amines 2a-2l (200 mol%) or secondary (hetero)aromatic amines 3a-3l (200 mol%) to form the branched products of allylic amination 4a-4l and 5a-5l, respectively, as single regioisomers in good to excellent yield with uniformly high levels of enantioselectivity. As illustrated by the conversion of heteroaromatic amine 3m to adducts 6a-6g, excellent levels of regio- and enantioselectivity are retained across diverse branched allylic acetates bearing normal alkyl or secondary alkyl substituents. For reactants 3n-3p, which incorporate both primary and secondary aryl amine moieties, regio- and enantioselective amination occurs with complete site-selectivity to furnish adducts 7a-7c. Mechanistic studies involving amination of the enantiomerically enriched, deuterium-labeled acetate 1h corroborate C-N bond formation via outer-sphere addition.

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Reference：
Benzodioxan,
1,4-Benzodioxane | C8H8O2 – PubChem

Safety of 2,3-Dihydrobenzo[b][1,4]dioxin-6-amine, We’ll be discussing some of the latest developments in chemical about CAS: 22013-33-8.

Synthesis of symmetric diarylamines via a twofold intermolecular electrophilic C-H functionalization of electron-rich arenes by umpolung-activated nitroalkane in polyphosphoric acid is demonstrated.

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Reference：
Benzodioxan,
1,4-Benzodioxane | C8H8O2 – PubChem

New discoveries in chemical research and development in 2021. We’ll be discussing some of the latest developments in chemical about CAS: 2879-20-1,Quality Control of 1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)ethanone, In a article, mentioned the application of 2879-20-1, molecular formula is C10H10O3

A one-step conversion of ketones into N-acetyl enamides was developed. The process employs safe and inexpensive reagents, proceeds under mild conditions, and tolerates diverse functional groups. The addition of edte (N,N,N ,N -tetrakis(2-hydroxyethyl)ethylenediamine) prior to workup enables water solubilization of Ti alkoxides and allows a simple extractive workup. Copyright

The potential utility of systematic synthetic strategy will be applicable to efficient generations of chemical libraries of compounds to find ‘hit’ molecules.Read on for other articles about 2879-20-1 Quality Control of 1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)ethanone

Reference：
Benzodioxan,
1,4-Benzodioxane | C8H8O2 – PubChem

Chemo-enzymatic cascade processes are invaluable due to their ability to rapidly construct high-value products from available feedstock chemicals in a one-pot relay manner. In a patent, 22013-33-8, name is 2,3-Dihydrobenzo[b][1,4]dioxin-6-amine, introducing its new discovery. Related Products of 22013-33-8

The present invention is concerned with novel sulfonamides of formula wherein R1, R2, R3, R4, R5, Ar, Ar1, Ar2, n, o and p are as described in the description and claims. The compounds are orexin receptor antagonists that may be useful in the treatment of disorders, in which orexin pathways are involved.

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Reference：
Benzodioxan,
1,4-Benzodioxane | C8H8O2 – PubChem

New research progress on 2879-20-1 in 2021. In classical electrochemical theory, both the electron transfer rate and the adsorption of reactants at the electrode control the electrochemical reaction. Application of 2879-20-1, In a article, mentioned the application of 2879-20-1, Name is 1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)ethanone, molecular formula is C10H10O3

(Chemical Equation Presented) Easily modified: the electronic and steric properties of a ruthenium catalyst highly active for C-H bond activation (see scheme) can be modified by fine-tuning the ligand. This makes this catalytic system very versatile as it allows functionalization of a variety of substrates. The catalyst is generated in situ from a stable and easily available ruthenium(II) source.

Therefore, this conceptually novel strategy might open impressive avenues to establish green and sustainable chemistry platforms.In my other articles, you can also check out more blogs about 2879-20-1Application of 2879-20-1.

Reference：
Benzodioxan,
1,4-Benzodioxane | C8H8O2 – PubChem

Application of 143809-21-6, We’ll be discussing some of the latest developments in chemical about CAS: 143809-21-6.

A series of 2-(arylamino)imidazoles was synthesized and evaluated for activity at alpha1- and alpha2-adrenoceptors. This class of agents has been shown to have potent and selective agonist activity at the alpha2-adrenoceptors. The most potent member of this class, 2-[(5-methyl-1,4-benzodioxan-6- yl)amino]imidazole, proved efficacious for the reduction of intraocular pressure upon topical administration and for the reduction of blood pressure upon intravenous administration. During the course of our studies, we developed a new reagent that allowed rapid assembly of the target compounds. This reagent, N-(2,2-diethoxyethyl)carbodiimide, was convenient to prepare and was stable under low-temperature storage conditions.

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Reference：
Benzodioxan,
1,4-Benzodioxane | C8H8O2 – PubChem

New discoveries in chemical research and development in 2021. We’ll be discussing some of the latest developments in chemical about CAS: 39270-39-8,Application In Synthesis of (2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)methanol, In a article, mentioned the application of 39270-39-8, molecular formula is C9H10O3

A series of novel gemifloxacin (GMFX) derivatives containing a substituted benzyloxime moiety with remarkable improvement in lipophilicity were synthesized. The target compounds evaluated for their in vitro antibacterial activity against representative strains. Our results reveal that most of the target compounds have considerable potency against all of the tested Gram-positive strains including MRSA and MRSE (MIC: <0.008-8 mug/mL), although they are generally less active than the references against the Gram-negative strains. In particular, compound 11l (MIC: <0.008-4 mug/mL) was found to be 8-2048 and 2-128 times more potent than levofloxacin (LVFX) and GMFX against the Gram-positive strains, respectively. Moreover, against MRSA clinical isolates, 11l (MIC90: 1 mug/mL) is 8-fold more active than GMFX, and 2-fold more active than GMFX and moxifloxacin against MRSE clinical isolates (MIC90: 4 mug/mL). Crown Copyright Keep reading other articles of 39270-39-8! Don’t worry, you don’t need a PhD in chemistry to understand the explanations! Application In Synthesis of (2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)methanol

Reference：
Benzodioxan,
1,4-Benzodioxane | C8H8O2 – PubChem

The dynamic chemical diversity of the numerous elements, ions and molecules that constitute the basis of life provides wide challenges and opportunities for research,Reference of 2879-20-1, In a article, mentioned the application of 2879-20-1, molecular formula is C10H10O3

A novel and efficient formal [4 + 2+1] annulation of aryl methyl ketones and 2-aminobenzyl alcohols for the synthesis of benzo[e][1,4]diazepin-3-ones is reported. This reaction successfully affords diverse seven-membered ring lactams via dual C-O bond cleavage. A preliminary mechanistic study showed that a multicomponent dicyclization and ring-opening sequence might occur, with the introduction of methyl sulfide proposed as the last step. This efficient strategy with mild reaction conditions and a broad substrate scope has potential applications in chemistry and medicine.

Because a catalyst decreases the height of the energy barrier, its presence increases the reaction rates of both the forward and the reverse reactions by the same amount.Read on for other articles about 2879-20-1Reference of 2879-20-1“.

Reference：
Benzodioxan,
1,4-Benzodioxane | C8H8O2 – PubChem

category: benzodioxans, Academic researchers, R&D teams, teachers, students, policy makers and the media all rely on us to share knowledge that is reliable, accurate and cutting-edge. 4442-53-9, Name is 2,3-Dihydrobenzo[b][1,4]dioxine-5-carboxylic acid. In a Patent, once mentioned of 4442-53-9.

Novel modulators of 5-HT4 receptors have been developed which have a selectivity for peripheral receptors rather than those of the central nervous systems. Theses include novel derivatives of known modulators as well as entirely novel entities. Surprisingly, the derivatised compounds of the known modulators maintain a high binding affinity to 5-HT4 receptors, despite the presence of an acidic moiety at the end of an optional chain. The entirely novel entities also exhibit good binding affinity to 5-HT4 receptors. All of the compounds of the invention have a common motif which includes a basic nitrogen moiety and an acidic moiety. The compounds of the invention, due at least in part to their high ionisation potential at physiological pH, have the unique properties of selectively for peripheral 5HT4 receptors over those of the CNS, good binding affinity, and selectively of 5HT4 receptors over other serotonin receptors.

The design and synthesis of related molecules that are more effective, more selective, and less toxic than aspirin are important objectives of biomedical research.Keep reading other articles of 4442-53-9category: benzodioxans, .

Reference：
Benzodioxan,
1,4-Benzodioxane | C8H8O2 – PubChem