Category: 118430-78-7

Heterocyclic compounds can be divided into two categories: alicyclic heterocycles and aromatic heterocycles. Compounds whose heterocycles in the molecular skeleton cannot reflect aromaticity are called alicyclic heterocyclic compounds. Compound: 118430-78-7, is researched, Molecular C8H9N3S, about Identification of ring-fused pyrazolo pyridin-2-ones as novel poly(ADP-ribose)polymerase-1 inhibitors, the main research direction is antitumor PARP1 inhibitor pyrazolo pyridinone preparation SAR.Formula: C8H9N3S.

A novel class of PARP-1 inhibitors was identified containing a non-aromatic heterocycle or carbocycle fused to a pyrazolo pyridin-2-one. Compounds displayed low nanomolar binding activity in the PARP-1 binding assay and submicromolar activity in a cell based chemosensitization assay.

Here is a brief introduction to this compound(118430-78-7)Formula: C8H9N3S, if you want to know about other compounds related to this compound(118430-78-7), you can read my other articles.

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Ether – Wikipedia,
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Ochiai, Hiroshi; Ishida, Akiharu; Ohtani, Tazumi; Kusumi, Kensuke; Kishikawa, Katuya; Yamamoto, Susumu; Takeda, Hiroshi; Obata, Takaaki; Nakai, Hisao; Toda, Masaaki published an article about the compound: 1-Methyl-3-(thiophen-2-yl)-1H-pyrazol-5-amine( cas:118430-78-7,SMILESS:NC1=CC(C2=CC=CS2)=NN1C ).SDS of cas: 118430-78-7. 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:118430-78-7) through the article.

A series of 4-anilinopyrazolopyridine derivatives were synthesized and biol. evaluated as inhibitors of phosphodiesterase (PDE4). Chem. modification of 3, a structurally new chem. lead that was found in our inhouse library, was focused on 1- and 3-substituents. Full details of the discovery of a new orally active chem. lead 5 are presented. Structure-activity relationship data, pharmacol. evaluation, and the subtype selectivity study are also presented.

From this literature《Discovery of new orally active phosphodiesterase (PDE4) inhibitors》,we know some information about this compound(118430-78-7)SDS of cas: 118430-78-7, but this is not all information, there are many literatures related to this compound(118430-78-7).

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Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Heterocyclic compounds can be divided into two categories: alicyclic heterocycles and aromatic heterocycles. Compounds whose heterocycles in the molecular skeleton cannot reflect aromaticity are called alicyclic heterocyclic compounds. Compound: 118430-78-7, is researched, Molecular C8H9N3S, about 5-Aminopyrazoles as Dienophiles in the Inverse Electron Demand Diels-Alder Reactions of 2,4,6-Tris(ethoxycarbonyl)-1,3,5-triazine: Syntheses of Pyrazolopyrimidines, the main research direction is pyrazolopyrimidine preparation; cycloaddition ethoxycarbonyltriazine aminopyrazole; triazine trisethoxycarbonyl cycloaddition aminopyrazole; pyrazole amino cycloaddition trisethoxycarbonyltriazine.Formula: C8H9N3S.

[4 + 2] Cycloaddition reactions of 2,4,6-tris(ethoxycarbonyl)-1,3,5-triazine with 5-aminopyrazoles are reported. This methodol. is suitable for the one-step synthesis of highly substituted pyrazolo[3,4-d]pyrimidines.

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Ether – Wikipedia,
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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 Domino Reaction of Arylglyoxals with Pyrazol-5-amines: Selective Access to Pyrazolo-Fused 1,7-Naphthyridines, 1,3-Diazocanes, and Pyrroles, published in 2014-06-06, which mentions a compound: 118430-78-7, mainly applied to domino heterocyclization arylglyoxal pyrazolamine pyrazolo naphthyridine diazocane pyrrole, HPLC of Formula: 118430-78-7.

New multicomponent domino reactions of arylglyoxals with pyrazol-5-amines have been established, providing selective access to unprecedented pyrazolo-fused 1,7-naphthyridines, 1,3-diazocanes, and pyrroles (up to 52 examples). The unreported dipyrazolo-fused 1,7-naphthyridines were regioselectively synthesized through a special double [3 + 2 + 1] heteroannulation accompanied by direct C-C formation between two electrophilic sites of arylglyoxals [e.g., PhCOCH(OH)2 + 1,3-dimethyl-5-pyrazolamine in presence of TsOH → I (70%)]. The unusual [3 + 3 + 1 + 1] cyclization resulted in 20 examples of novel dipyrazolo-fused 1,3-diazocanes [e.g., PhCOCH(OH)2 + 1-methyl-3-phenyl-5-pyrazolamine in presence of TsOH → II (71%)], whereas pyrrolo[2,3-c]pyrazoles were obtained in good yields by varying arylglyoxals and pyrazol-5-amines in the ratio 1:2 [e.g., PhCOCH(OH)2 + 1-phenyl-3-methyl-5-pyrazolamine in presence of TsOH → III (78%)]. Mechanisms of formation of these three new types of heterocycles are also proposed.

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Ether – Wikipedia,
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Garcia-Sosa, Alfonso T.; Maran, Uko published an article about the compound: 1-Methyl-3-(thiophen-2-yl)-1H-pyrazol-5-amine( cas:118430-78-7,SMILESS:NC1=CC(C2=CC=CS2)=NN1C ).Reference of 1-Methyl-3-(thiophen-2-yl)-1H-pyrazol-5-amine. 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:118430-78-7) through the article.

A delicate balance exists between a drug mol.’s toxicity and its activity. Indeed, efficacy, toxicity, and side effect problems are a common cause for the termination of drug candidate compounds and development projects. To address this, an antitarget interaction profile is built and combined with virtual screening and cross docking for new inhibitors of HIV-1 integrase, in order to consider possible off-target interactions as early as possible in a drug or hit discovery program. New ranking techniques using triangular numbers improve ranking information on the compounds and recovery of known inhibitors into the top compounds using different docking programs. This improved ranking arises from using consensus of ranks between docking programs and ligand efficiencies to derive a new rank, instead of using absolute score values, or average of ranks. The triangular number rerank also allowed the objective combination of results from several protein targets or screen conditions and several programs. Triangular number reranking conserves more information than other reranking methods such as average of scores or averages of ranks. In addition, the use of triangular numbers for reranking makes possible the use of thresholds with a justified leeway based on the number of available known inhibitors, so that the majority of the compounds above the threshold in ranks compare to the compounds that have known exptl. determined biol. activity. The battery of anti- or off-targets can be tailored to specific mol. or drug design challenges. In silico filters can thus be deployed in successive stages, for prefiltering, activity profiling, and for further anal. and triaging of libraries of compounds

There is still a lot of research devoted to this compound(SMILES：NC1=CC(C2=CC=CS2)=NN1C)Reference of 1-Methyl-3-(thiophen-2-yl)-1H-pyrazol-5-amine, and with the development of science, more effects of this compound(118430-78-7) can be discovered.

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Ether – Wikipedia,
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Computed Properties of C8H9N3S. The fused heterocycle is formed by combining a benzene ring with a single heterocycle, or two or more single heterocycles. Compound: 1-Methyl-3-(thiophen-2-yl)-1H-pyrazol-5-amine, is researched, Molecular C8H9N3S, CAS is 118430-78-7, about Identification of ring-fused pyrazolo pyridin-2-ones as novel poly(ADP-ribose)polymerase-1 inhibitors. Author is Moree, Wilna J.; Goldman, Phyllis; Demaggio, Anthony J.; Christenson, Erik; Herendeen, Dan; Eksterowicz, John; Kesicki, Edward A.; McElligott, David L.; Beaton, Graham.

A novel class of PARP-1 inhibitors was identified containing a non-aromatic heterocycle or carbocycle fused to a pyrazolo pyridin-2-one. Compounds displayed low nanomolar binding activity in the PARP-1 binding assay and submicromolar activity in a cell based chemosensitization assay.

If you want to learn more about this compound(1-Methyl-3-(thiophen-2-yl)-1H-pyrazol-5-amine)Computed Properties of C8H9N3S, you may wish to communicate with the author of the article,or consult the relevant literature related to this compound(118430-78-7).

Reference:
Ether – Wikipedia,
Ether | (C2H5)2O – 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 N,N-Dialkyl-N’-Chlorosulfonyl Chloroformamidines in Heterocyclic Synthesis. Part XII.* Synthesis and Reactivity of the Pyrazolo[3,4-e][1,2,4]thiadiazine Ring System, published in 2015, which mentions a compound: 118430-78-7, mainly applied to pyrimidothiadiazine preparation; pyrazolothiadiazine preparation; dialkylchlorosulfonyl chloroformamidine aminopyrazole dinucleophilic substitution methylation alkylation, Computed Properties of C8H9N3S.

N,N-Dialkyl-N’-chlorosulfonyl chloroformamidines 1 reacted regioselectively with 1-substituted 5-aminopyrazoles 2 via a 1,3-CCN dinucleophilic substitution to afford pyrazolo[3,4-e][1,2,4]thiadiazines 3 e. g., I, as the sole isolated products. Compounds 3, representatives of a very rare ring system, were shown to possess three nucleophilic sites at N2, N4, and N6. Methylation occurred at all three sites. Alkylation with benzylic halides occurred preferentially at N2, but some also occurred at N4, and at C7a. Alkylation with Et bromoacetate occurred at both N4 and N6, but the latter derivatives underwent a pyrazole ring expansion to afford pyrimido[4,5-e][1,2,4]thiadiazine derivs, e. g., II. Compounds 3 were unreactive towards various acylating agents.

If you want to learn more about this compound(1-Methyl-3-(thiophen-2-yl)-1H-pyrazol-5-amine)Computed Properties of C8H9N3S, you may wish to communicate with the author of the article,or consult the relevant literature related to this compound(118430-78-7).

Reference:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Safety of 1-Methyl-3-(thiophen-2-yl)-1H-pyrazol-5-amine. Aromatic heterocyclic compounds can also be classified according to the number of heteroatoms contained in the heterocycle: single heteroatom, two heteroatoms, three heteroatoms and four heteroatoms. Compound: 1-Methyl-3-(thiophen-2-yl)-1H-pyrazol-5-amine, is researched, Molecular C8H9N3S, CAS is 118430-78-7, about Studies on dihydropyridines. II. Synthesis of 4,7-dihydropyrazolo[3,4-b]pyridines with vasodilating and antihypertensive activities. Author is Adachi, Ikuo; Yamamori, Teruo; Hiramatsu, Yoshiharu; Sakai, Katsunori; Sato, Hatsuo; Kawakami, Masaru; Uno, Osamu; Ueda, Motohiko.

A series of 4-aryl-4,7-dihydropyrazolo[3,4-b]pyridine-5-carboxylate derivatives I (R = Me, Ph, cyclopentyl; R1 = Me, Et, CHMe2, cyclohexyl, substituted phenethyl, etc.; R2 = 2-O2NC6H4, 3-O2NC6H4, 2-ClC6H4, 2.8-Cl2C6H4, pyridyl; R3 = H, Me, CHMe2, Ph, cycloalkyl, CO2Et, pyridyl, etc.) was prepared and the compounds were tested for Ca-blocking activity in isolated guinea pig portal vein, antihypertensive activity in spontaneously hypertensive rats, and coronary vasodilating effect in isolated guinea pig heart. A number of derivatives had potent antihypertensive and coronary vasodilating activities. The structure-activity relationships of the series indicated that a 3-cyclopentyl or 3-cyclohexyl substituent and a hydrophobic 5-ester moiety with moderate bulkiness were effective for increasing the pharmacol. potencies.

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Reference:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Application of 118430-78-7. The fused heterocycle is formed by combining a benzene ring with a single heterocycle, or two or more single heterocycles. Compound: 1-Methyl-3-(thiophen-2-yl)-1H-pyrazol-5-amine, is researched, Molecular C8H9N3S, CAS is 118430-78-7, about Improving the Use of Ranking in Virtual Screening against HIV-1 Integrase with Triangular Numbers and Including Ligand Profiling with Antitargets. Author is Garcia-Sosa, Alfonso T.; Maran, Uko.

A delicate balance exists between a drug mol.’s toxicity and its activity. Indeed, efficacy, toxicity, and side effect problems are a common cause for the termination of drug candidate compounds and development projects. To address this, an antitarget interaction profile is built and combined with virtual screening and cross docking for new inhibitors of HIV-1 integrase, in order to consider possible off-target interactions as early as possible in a drug or hit discovery program. New ranking techniques using triangular numbers improve ranking information on the compounds and recovery of known inhibitors into the top compounds using different docking programs. This improved ranking arises from using consensus of ranks between docking programs and ligand efficiencies to derive a new rank, instead of using absolute score values, or average of ranks. The triangular number rerank also allowed the objective combination of results from several protein targets or screen conditions and several programs. Triangular number reranking conserves more information than other reranking methods such as average of scores or averages of ranks. In addition, the use of triangular numbers for reranking makes possible the use of thresholds with a justified leeway based on the number of available known inhibitors, so that the majority of the compounds above the threshold in ranks compare to the compounds that have known exptl. determined biol. activity. The battery of anti- or off-targets can be tailored to specific mol. or drug design challenges. In silico filters can thus be deployed in successive stages, for prefiltering, activity profiling, and for further anal. and triaging of libraries of compounds

Here is a brief introduction to this compound(118430-78-7)Application of 118430-78-7, if you want to know about other compounds related to this compound(118430-78-7), you can read my other articles.

Reference:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem