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Wang, Haiqi; Song, Hongjian published an article about the compound: H-Trp-OMe.HCl( cas:7524-52-9,SMILESS:N[C@@H](CC1=CNC2=CC=CC=C12)C(OC)=O.[H]Cl ).Formula: C12H15ClN2O2. Aromatic heterocyclic compounds can be classified according to the number of heteroatoms or the size of the ring. The authors also want to convey more information about this compound (cas:7524-52-9) through the article.

Previously, we reported for the first time that harmala alkaloids harmine and tetrahydroharmine exhibit activity against plant viruses, and we developed an analog, designated NK0209, that efficiently prevents and controls plant virus diseases. Here, to investigate the influence of the spatial configuration of NK0209 on its antiviral activities, we synthesized its four optical isomers, determined their configurations, and evaluated their activities against tobacco mosaic virus. All four isomers were significantly more active than ningnanmycin, which is one of the most successful com. antiviral agents, with in vivo inactivation, cure, and protection rates of 57.3±1.9%, 54.2±3.3%, 55.0±4.1% at 500μg/mL. Furthermore, anal. of structure-activity relationships demonstrated for the first time that the spatial conformation of NK0209 is an important determinant of its antiviral activity, and our results provide information about the possible optimum configuration for interaction of this mol. with its target protein.

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Reference:
1,3-Benzodioxole – Wikipedia,
Dioxole | C3H4O2 – PubChem

Electric Literature of C12H15ClN2O2. The fused heterocycle is formed by combining a benzene ring with a single heterocycle, or two or more single heterocycles. Compound: H-Trp-OMe.HCl, is researched, Molecular C12H15ClN2O2, CAS is 7524-52-9, about Selective photoredox trifluoromethylation of tryptophan-containing peptides. Author is Ding, Bo; Weng, Yue; Liu, Yunqing; Song, Chunlan; Yin, Le; Yuan, Jiafan; Ren, Yanrui; Lei, Aiwen; Chiang, Chien-Wei.

For application in drug discovery and biomedicine, it is crucial to develop new biocompatible methods to modify polypeptides. Herein, a visible-light-induced photoredox trifluoromethylation of tryptophan-containing peptides is reported. Under a mild, biocompatible, and straightforward condition, this strategy could incorporate the trifluoromethyl group into tryptophan residue with excellent chemo- and site-selectivity. The use of lower photocatalyst loading in 2 mol-% and cheap CF3SO2Na salt represents a great catalytic activity and economic CF3 source. This direct trifluoromethylation strategy allows the ready study of fluorinated peptides exploiting 19F-NMR. Addnl., the development of this protocol enables the study of biochem. systems and potentially modulates the function of biomols. Nt effect Careful mechanistic studies (Stern-Volmer fluorescence quenching, EPR, and radical inhibition/trapping experiments) indicate that the reaction would proceed with a radical-radical cross-coupling procedure.

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Reference:
1,3-Benzodioxole – Wikipedia,
Dioxole | C3H4O2 – PubChem

In general, if the atoms that make up the ring contain heteroatoms, such rings become heterocycles, and organic compounds containing heterocycles are called heterocyclic compounds. An article called Copper-promoted N-arylation of the indole side chain of tryptophan using triarylbismuthines, published in 2020-09-07, which mentions a compound: 7524-52-9, Name is H-Trp-OMe.HCl, Molecular C12H15ClN2O2, Reference of H-Trp-OMe.HCl.

A simple protocol for the regioselective N-arylation of the indole side chain of tryptophan using triarylbismuth reagents as the arylating agent is reported. The reaction is catalyzed by copper(II) acetate, and operates in the presence of triethylamine or pyridine under air at 50°C. This reaction allows the transfer of aryl groups bearing electron neutral, donating or withdrawing substituents at any position of the ring, shows high functional group tolerance, and retains the integrity of the stereogenic center. The protocol was utilized to N-arylate tryptophan-containing di- and tripeptides.

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Reference:
1,3-Benzodioxole – Wikipedia,
Dioxole | C3H4O2 – PubChem

The chemical properties of alicyclic heterocycles are similar to those of the corresponding chain compounds. Compound: H-Trp-OMe.HCl, is researched, Molecular C12H15ClN2O2, CAS is 7524-52-9, about Pharmacodynamic and pharmacokinetic profiles of a neurotensin receptor type 2 (NTS2) analgesic macrocyclic analog, the main research direction is neurotensin receptor cyclic peptide pharmacodynamic pharmacokinetic profile analgesic; Analgesia; Macrocycle; Metabolic stability; Opioid-sparing effects; Pain.Application of 7524-52-9.

The current opioid crisis highlights the urgent need to develop safe and effective pain medications. Thus, neurotensin (NT) compounds represent a promising approach, as the antinociceptive effects of NT are mediated by activation of the two G protein-coupled receptor subtypes (i.e., NTS1 and NTS2) and produce potent opioid-independent analgesia. Here, we describe the synthesis and pharmacodynamic and pharmacokinetic properties of the first constrained NTS2 macrocyclic NT(8-13) analog. The Tyr11 residue of NT(8-13) was replaced with a Trp residue to achieve NTS2 selectivity, and a rationally designed side-chain to side-chain macrocyclization reaction was applied between Lys8 and Trp11 to constrain the peptide in an active binding conformation and limit its recognition by proteolytic enzymes. The resulting macrocyclic peptide, CR-01-64, exhibited high-affinity for NTS2 (Ki 7.0 nM), with a more than 125-fold selectivity over NTS1, as well as an improved plasma stability profile (t1/2 > 24 h) compared with NT (t1/2 ∼ 2 min). Following intrathecal administration, CR-01-64 exerted dose-dependent and long-lasting analgesic effects in acute (ED50 = 4.6 μg/kg) and tonic (ED50 = 7.1 μg/kg) pain models as well as strong mech. anti-allodynic effects in the CFA-induced chronic inflammatory pain model. Of particular importance, this constrained NTS2 analog exerted potent nonopioid antinociceptive effects and potentiated opioid-induced analgesia when combined with morphine. At high doses, CR-01-64 did not cause hypothermia or ileum relaxation, although it did induce mild and short-term hypotension, all of which are physiol. effects associated with NTS1 activation. Overall, these results demonstrate the strong therapeutic potential of NTS2-selective analogs for the management of pain.

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Reference:
1,3-Benzodioxole – Wikipedia,
Dioxole | C3H4O2 – PubChem

HPLC of Formula: 7524-52-9. The protonation of heteroatoms in aromatic heterocycles can be divided into two categories: lone pairs of electrons are in the aromatic ring conjugated system; and lone pairs of electrons do not participate. Compound: H-Trp-OMe.HCl, is researched, Molecular C12H15ClN2O2, CAS is 7524-52-9, about Synthesis and antibacterial activities of marine natural product ianthelliformisamines and subereamine synthetic analogues. Author is Khadake, Shivaji Narayan; Karamathulla, Shaik; Jena, Tapan Kumar; Monisha, Mohan; Tuti, Nikhil Kumar; Khan, Faiz Ahmed; Anindya, Roy.

Marine sponges of the genus Suberea produce a variety of brominated tyrosine alkaloids which display a diverse range of biol. activities including antiproliferative, antimicrobial and antimalarial activities. In continuation of our search for biol. active marine natural products as antibacterial compounds, we report here the synthesis and evaluation of the biol. activity of a panel of ianthelliformisamines and subereamine analogs using the literature-known acid-amine coupling reaction. Several derivatives of ianthelliformisamine were obtained by coupling Boc-protected polyamines with brominated aromatic acrylic acid derivatives followed by Boc-deprotection using TFA. The aromatic acrylic acid derivatives varied in bromine substitution and geometry of the double bond. Similarly, subereamine analogs were synthesized by employing the coupling reaction between various brominated phenylacrylic acids with com. available chiral amino ester derivatives followed by ester hydrolysis. These synthetic analogs were screened for antibacterial activity against both Gram-neg. (Escherichia coli) and Gram-pos. (Staphylococcus aureus) strains. Ianthelliformisamine derivative I showed bactericidal activity against Staphylococcus aureus with an IC50 value of 3.8μM (MIC = 25μM).

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Reference:
1,3-Benzodioxole – Wikipedia,
Dioxole | C3H4O2 – PubChem

HPLC of Formula: 7524-52-9. The protonation of heteroatoms in aromatic heterocycles can be divided into two categories: lone pairs of electrons are in the aromatic ring conjugated system; and lone pairs of electrons do not participate. Compound: H-Trp-OMe.HCl, is researched, Molecular C12H15ClN2O2, CAS is 7524-52-9, about Unified total synthesis of the brevianamide alkaloids enabled by chemical investigations into their biosynthesis. Author is Godfrey, Robert C.; Jones, Helen E.; Green, Nicholas J.; Lawrence, Andrew L..

The bicyclo[2.2.2]diazaoctane alkaloids are a vast group of natural products which have been the focus of attention from the scientific community for several decades. This interest stems from their broad range of biol. activities, their diverse biosynthetic origins, and their topol. complex structures, which combined make them enticing targets for chem. synthesis. In this article, full details of our synthetic studies into the chem. feasibility of a proposed network of biosynthetic pathways towards the brevianamide family of bicyclo[2.2.2]diazaoctane alkaloids are disclosed. Insights into issues of reactivity and selectivity in the biosynthesis of these structures have aided the development of a unified biomimetic synthetic strategy, which has resulted in the total synthesis of all known bicyclo[2.2.2]diazaoctane brevianamides and the anticipation of an as-yet-undiscovered congener.

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1,3-Benzodioxole – Wikipedia,
Dioxole | C3H4O2 – PubChem

The preparation of ester heterocycles mostly uses heteroatoms as nucleophilic sites, which are achieved by intramolecular substitution or addition reactions. Compound: H-Trp-OMe.HCl( cas:7524-52-9 ) is researched.Computed Properties of C12H15ClN2O2.Saulnier, Steve; Ghoteimi, Rayane; Mathe, Christophe; Peyrottes, Suzanne; Uttaro, Jean-Pierre published the article 《2-(Substituted amino)-8-azachromones from 4,6-Diaryl-2-pyridones: A Synthetic Strategy toward Compounds of Broad Structural Diversity》 about this compound( cas:7524-52-9 ) in Journal of Organic Chemistry. Keywords: amino azachromone preparation cyclization diaryl pyridone. Let’s learn more about this compound (cas:7524-52-9).

3-Acetoacetyl-4,6-diaryl-2-pyridones are synthesized in three steps from chalcones and then condense with carbon disulfide to afford 8-azachromones containing a methylthio group at C2. This leaving group offers an entry point for the insertion of more complex moieties via nucleophilic substitution. For this purpose, N-nucleophiles are explored according to their positions in the Mayr’s nucleophilicity scale (N parameter), and three main classes are distinguished depending on whether the substitution takes place from their neutral forms, from their deprotonated anionic forms, or under nucleophilic catalysis. A broad range of primary and secondary amines may be inserted by this method, including enantiomerically pure amino acids, enabling us to explore structural diversity.

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1,3-Benzodioxole – Wikipedia,
Dioxole | C3H4O2 – PubChem

In organic chemistry, atoms other than carbon and hydrogen are generally referred to as heteroatoms. The most common heteroatoms are nitrogen, oxygen and sulfur. Now I present to you an article called Design, synthesis and bio-evaluation of C-1 alkylated tetrahydro-β-carboline derivatives as novel antifungal lead compounds, published in 2020-02-01, which mentions a compound: 7524-52-9, mainly applied to alkylated tetrahydrocarboline design synthesis Candida antifungal; Antifungals; Apoptosis; Candida glabrata; Pictet-Spengler; SAR; Synergistic effect; β-Carboline, Formula: C12H15ClN2O2.

The field of antifungal agent has become static and development of resistance by the pathogen as well as limited clin. efficacy of marketed drugs demand the constant development of new antifungals. The presence of hydrocarbon chain of specific length linked with various different heterocycles was found to be an important structural feature in various antifungal lead compounds Based on the prominent antimicrobial activity of β-carboline derivatives, a set of C1 alkylated tetrahydro-β-carboline derivatives were proposed to be active against fungi. To validate and confirm the role of suitable alkyl chains linked to a β-carboline scaffold, few related analogs having C1 aryl substituents were also synthesized in one step via classic Pictet-Spengler reaction. The synthesized library was evaluated for its antifungal activity against C. albicans, C. krusei, C. parapsilosis, C. kefyr, C. glabrata, C. tropicalis and C. neoformans. One of the library members I, with n-alkyl chain of eight carbons exhibited potent antifungal activity against C. glabrata and C. kefyr. The lead compound, being selectively toxic also demonstrated prominent synergy enhancing the potency of antifungal drugs up to 10-fold. The time kill kinetic studies confirmed the efficacy of compound I, where the results obtained were comparable to that of Amp B. FE-SEM anal. revealed the increased asymmetry, disintegration and roughness of cell surface which could be because of the possible interaction of compound I at membrane level or interference in cell wall structure. Apoptosis/necrosis detection assay confirmed the significant apoptotic activity in C. glabrata cells after I treatment which was responsible for the rapid killing of C. glabrata cells.

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Reference:
1,3-Benzodioxole – Wikipedia,
Dioxole | C3H4O2 – PubChem

Computed Properties of C7H4Cl2N2S. The mechanism of aromatic electrophilic substitution of aromatic heterocycles is consistent with that of benzene. Compound: 6,7-Dichlorobenzo[d]thiazol-2-amine, is researched, Molecular C7H4Cl2N2S, CAS is 25150-27-0, about Synthesis, characterization and biological activity of 5-arylidene-3-(6,7-dichloro-1,3-benzothiazol-2-yl)-phenyl-3,5-dihydro-4H-imidazol-4-ones. Author is Baldaniya, B. B..

Some novel 5-arylidene-3-(6,7-dichloro-1,3-benzothiazol-2-yl)-2-phenyl-3,5-dihydro-4H-imidazol-4-ones were synthesized and characterized by elemental analyses, IR, NMR, and mass spectra. The products were evaluated for antibacterial and antifungal activities against different strains of bacteria and fungi.

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Reference:
1,3-Benzodioxole – Wikipedia,
Dioxole | C3H4O2 – PubChem

Most of the natural products isolated at present are heterocyclic compounds, so heterocyclic compounds occupy an important position in the research of organic chemistry. A compound: 7524-52-9, is researched, SMILESS is N[C@@H](CC1=CNC2=CC=CC=C12)C(OC)=O.[H]Cl, Molecular C12H15ClN2O2Journal, Youji Huaxue called Synthesis of β-carbolines through tetra-n-butylammonium bromide mediated cycloaromatization reaction of N-methylaniline with tryptophan derivatives, Author is Wang, Zhen; Zhang, Ling; Zhang, Fugeng; Wang, Bin, the main research direction is beta carboline preparation; tryptophan ester methylaniline cycloaromatization tetrabutylammonium bromide.Related Products of 7524-52-9.

A mild and efficient nBu4NBr-mediated oxidative cycloaromatization to prepare β-carbolines from readily available tryptophans and N-methylaniline is described. The present metal free protocol is complementary to the existing methods for the synthesis of aromatic β-carbolines.

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Reference:
1,3-Benzodioxole – Wikipedia,
Dioxole | C3H4O2 – PubChem