Tag: M.W:100-200

So far, in addition to halogen atoms, other non-metallic atoms can become part of the aromatic heterocycle, and the target ring system is still aromatic.Morisawa, Yasuhiro; Kataoka, Mitsuru; Sakamoto, Toshiaki; Saito, Fumiko researched the compound: 5-(hydroxymethyl)-2,4-dimethylpyridin-3-ol hydrochloride( cas:148-51-6 ).Reference of 5-(hydroxymethyl)-2,4-dimethylpyridin-3-ol hydrochloride.They published the article 《Studies on anticoccidial agents. Part VI. Modification at the 2-position of 4-deoxypyridoxol and α4-norpyridoxol》 about this compound( cas:148-51-6 ) in Agricultural and Biological Chemistry. Keywords: pyridoxol derivative anticoccidial; norpyridoxol derivative anticoccidial; coccidiostat pyridoxol norpyridoxol. We’ll tell you more about this compound (cas:148-51-6).

The title derivatives I (R = Me, R1 = Et; R = R1 = H; R = H, R1 = HOCH2; R = H, R1 = MeO) were prepared Thus, I (R = H, R1 = Me) was treated with PhCH2Cl and the product oxidized and treated with Ac2O to give 2-(acetoxymethyl)-3-(benzyloxy)-5-(benzyloxymethyl)pyridine, which was hydrolyzed and hydrogenated to give I (R = H, R1 = HOCH2). At 200 ppm I (R = H, R1 = MeO) had anticoccidial activity against Eimeria acervulina.

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Pyrimidine | C4H4N2 – PubChem,
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So far, in addition to halogen atoms, other non-metallic atoms can become part of the aromatic heterocycle, and the target ring system is still aromatic.Feng, Yuxin; Xiao, Senhao; Chen, Yantao; Jiang, Hao; Liu, Na; Luo, Cheng; Chen, Shijie; Chen, Hua researched the compound: (S)-3-Methoxypyrrolidine( cas:120099-61-8 ).Reference of (S)-3-Methoxypyrrolidine.They published the article 《Design, synthesis and biological evaluation of benzo[cd]indol-2(1H)-one derivatives as BRD4 inhibitors》 about this compound( cas:120099-61-8 ) in European Journal of Medicinal Chemistry. Keywords: benzoindolone preparation BRD4 inhibitor antitumor cancer human; Acetyl-lysine binding pocket; BRD4 inhibitor; Benzo[cd]indol-2(1H)-one; Bromodomain and extra-terminal domain; Sulfonamide. We’ll tell you more about this compound (cas:120099-61-8).

A series of benzo[cd]indol-2(1H)-one derivatives were designed by structural optimization based on compound I and evaluated for their BRD4 (bromodomain-containing protein 4) inhibitory activity. The results showed that four compounds are the most potential ones with the IC50 values of 1.02 μM, 1.43 μM, 1.55 μM and 3.02 μM. According to their co-crystal structures in complex with BRD4_BD1 and the protein thermal shift assays, the binding modes were revealed that the addnl. indirect hydrogen bonds and hydrophobic interactions make such four compounds more active than I against BRD4. Furthermore, compounds I, 1-((1-ethyl-2-oxo-1,2-dihydrobenzo[cd]indol-6-yl)sulfonyl)pyrrolidine-2-carbohydrazide and 1-((1-ethyl-2-oxo-1,2-dihydrobenzo[cd]indol-6-yl)sulfonyl)pyrrolidine-2-carboxylic acid were chosen to evaluate for their antiproliferative activities on the MLL-AF4-expression acute leukemia cell line (MV4-11), other cancer cell lines and the non-cancer cell lines. The results showed that these compounds exhibited good and selective inhibitory activities against MV4-11 cells with the IC50 values of 11.67 μM, 5.55 μM, and 11.54 μM, resp., and could act on the cell proliferation by blocking cell cycle at G1 phase. They could markedly down-regulate the expressions of the c-Myc, Bcl-2 and CDK6 oncogenes in MV4-11 in the qRT-PCR and western blot studies, which further demonstrated that compound I and its derivatives could serve as a promising therapeutic strategy for MLL leukemia by targeting BRD4_BD1 protein.

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COA of Formula: C8H12ClNO2. The fused heterocycle is formed by combining a benzene ring with a single heterocycle, or two or more single heterocycles. Compound: 5-(hydroxymethyl)-2,4-dimethylpyridin-3-ol hydrochloride, is researched, Molecular C8H12ClNO2, CAS is 148-51-6, about Synthesis of aflatoxins by the non-growing mycelia of Aspergillus parasiticus and the effect of inhibitors. Author is Gupta, S. R.; Prasanna, H. R.; Viswanathan, L.; Venkitasubramanian, T. A..

Aflatoxins were synthesized by nongrowing mycelia of A. parasiticus, the amount and type (B or G) being dependent on the buffer used in the suspension medium. Incorporation of acetate-14C into aflatoxin was decreased by compounds that inhibit ATP production or interfere with the utilization of certain amino acids. In contrast, the specific activities of aflatoxins were increased by compounds that diverted acetate from metabolic pathways other than those leading to aflatoxin formation.

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Jin, Shu-yun; Yu, Di-hu; Li, Yong published the article 《Study on by-products in N-benzyl-2-bromo-3-methoxypropionamide by mixed anhydride methods》. Keywords: byproduct benzyl bromo methoxypropionamide mixed anhydride.They researched the compound: 2-Bromo-3-methoxypropanoic acid( cas:65090-78-0 ).HPLC of Formula: 65090-78-0. Aromatic heterocyclic compounds can be divided into two categories: single heterocyclic and fused heterocyclic. In addition, there is a lot of other information about this compound (cas:65090-78-0) here.

N-Benzyl-2-bromo-3-methoxypropionamide was synthesized from 2-bromo-3-methoxypropionic acid by mixed anhydride methods. The main impurities were separated and analyzed. Furthermore, the mechanism of the production of the main impurities was discussed. The mol. structures of impurities were confirmed by 1 H NMR, 13C NMR, IR.

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The reaction of an aromatic heterocycle with a proton is called a protonation. One of articles about this theory is 《Biological comparison of synthetic and natural adermin》. Authors are Moller, E. F.; Zima, O.; Jung, F.; Moll, Th..The article about the compound:5-(hydroxymethyl)-2,4-dimethylpyridin-3-ol hydrochloridecas:148-51-6,SMILESS:OC1=C(C)C(CO)=CN=C1C.[H]Cl).Electric Literature of C8H12ClNO2. Through the article, more information about this compound (cas:148-51-6) is conveyed.

Synthetic adermin was assayed by its influence on growth and acid formation by Streptobact. plantarum (C. A. 32, 9165.1); curves of growth (turbidity) and acidity vs. time are given. The synthetic preparation is slightly more active than the vitamin preparation made from rice hulls. A growth effect upon Streptobact. plantarum is likewise exhibited by 2,4-dimethyl-3-hydroxy-5-(hydroxymethyl)pyridine (hydrochloride m. 254°) although in 50-fold dose the result was only 30-40% of that of the B6 hydrochloride. The 4-desoxyadermin in single doses of 1000 γ is inactive on dermatitic rats.

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Pyrimidine | C4H4N2 – PubChem,
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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: 120099-61-8, is researched, Molecular C5H11NO, about Discovery of β-Arrestin Biased, Orally Bioavailable, and CNS Penetrant Neurotensin Receptor 1 (NTR1) Allosteric Modulators, the main research direction is neurotensin receptor 1 allosteric modulator SBI 553 pharmacokinetics.Product Details of 120099-61-8.

Neurotensin receptor 1 (NTR1) is a G protein coupled receptor that is widely expressed throughout the central nervous system where it acts as a neuromodulator. Neurotensin receptors have been implicated in a wide variety of CNS disorders but despite extensive efforts to develop small mol. ligands there are few reports of such compounds Herein we describe the optimization of a quinazoline based lead to give 18 (SBI-553(I)), a potent and brain penetrant NTR1 allosteric modulator.

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Pyrimidine | C4H4N2 – PubChem,
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The reaction of an aromatic heterocycle with a proton is called a protonation. One of articles about this theory is 《Synthetical and natural phellandrene》. Authors are Kondakoff, Iwan; Schindelmeiser, Iwan.The article about the compound:5-(hydroxymethyl)-2,4-dimethylpyridin-3-ol hydrochloridecas:148-51-6,SMILESS:OC1=C(C)C(CO)=CN=C1C.[H]Cl).Application of 148-51-6. Through the article, more information about this compound (cas:148-51-6) is conveyed.

Compare Abstract, 1903, i, 845. tert.-Carvomenthyl chloride, obtained from tert.-carvomenthol, boils at 83.5-84.5° under 12 mm. pressure, has a sp. gr. 0.932 at 20°/4°, and forms tert.-carvomenthene, which boils at 174-176°, has a sp. gr. 0.811 at 20°/4°, and nD 1.45709. On treatment with bromine in strongly cooled light petroleum solution, this yields carvomenthene dibromide, which boils between 130° and 144° under 11 mm. pressure, has a sp. gr. 1.208 at 20°/4°, is optically inactive, and by alcoholic potassium hydroxide is converted into a hydrocarbon or mixture of hydrocarbons which must have the constitution (the original abstract includes an equation). This distils in two fractions: the larger boils at 175-180°, has a sp. gr. 0.825 at 20°/4°, and nD 1.46693; the smaller boils at 180-185°, has a sp. gr. 0.828 at 20°/4°, and nD 1.4673. The hydrocarbon is not identical therefore with natural phellandrene. Both fractions are optically inactive and give a red coloration with sulphuric acid in acetic acid solution. A specimen of phellandrene from Phellandrum aquaticum, which boils at 165-168°, has a sp. gr. 0.844 at 20°/4°, nD 1.47575, and [α]D +8°37′ at 20°, reacts with hydrochloric acid in acetic acid solution to form a dextrorotatory chloro-derivative, C10H17Cl, which melts at 110° and boils at 86° under 11 mm. pressure, and a dichloride, C10H18Cl2, which boils at 122.5-125° under 16 mm. pressure, and has a sp. gr. 1.006 at 20°/4° and nD 1.48516 at 20° (compare Pesci, Abstract, 1886, 1038).

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Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

The reaction of an aromatic heterocycle with a proton is called a protonation. One of articles about this theory is 《Smoking cessation in severe mental illness: what works?》. Authors are Banham, Lindsay; Gilbody, Simon.The article about the compound:5-(hydroxymethyl)-2,4-dimethylpyridin-3-ol hydrochloridecas:148-51-6,SMILESS:OC1=C(C)C(CO)=CN=C1C.[H]Cl).Safety of 5-(hydroxymethyl)-2,4-dimethylpyridin-3-ol hydrochloride. Through the article, more information about this compound (cas:148-51-6) is conveyed.

AIMS: The physical health of people with severe mental illness (SMI) is poor. Smoking-related illnesses are a major contributor to excess mortality and morbidity. An up-to-date review of the evidence for smoking cessation interventions in SMI is needed to inform clinical guidelines. METHODS: We searched bibliographic databases for relevant studies and independently extracted data. Included studies were randomized controlled trials (RCTs) of smoking cessation or reduction conducted in adult smokers with SMI. Interventions were compared to usual care or placebo. The primary outcome was smoking cessation and secondary outcomes were smoking reduction, change in weight, change in psychiatric symptoms and adverse events. RESULTS: We included eight RCTs of pharmacological and/or psychological interventions. Most cessation interventions showed moderate positive results, some reaching statistical significance. One study compared behavioural support and nicotine replacement therapy (NRT) to usual care and showed a risk ratio (RR) of 2.74 (95% CI 1.10-6.81) for short-term smoking cessation, which was not significant at longer follow-up. We pooled five trials that effectively compared bupropion to placebo giving an RR of 2.77 (95% CI 1.48-5.16), which was comparable to Hughes et al.’s 2009 figures for general population data; RR = 1.69 (95% CI 1.53-1.85). Smoking reduction data were too heterogeneous for meta-analysis, but results were generally positive. Trials suggest few adverse events. All trials recorded psychiatric symptoms and the most significant changes favoured the intervention groups over the control groups. CONCLUSIONS: Treating tobacco dependence is effective in patients with SMI. Treatments that work in the general population work for those with severe mental illness and appear approximately equally effective. Treating tobacco dependence in patients with stable psychiatric conditions does not worsen mental state.

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Related Products of 148-51-6. The fused heterocycle is formed by combining a benzene ring with a single heterocycle, or two or more single heterocycles. Compound: 5-(hydroxymethyl)-2,4-dimethylpyridin-3-ol hydrochloride, is researched, Molecular C8H12ClNO2, CAS is 148-51-6, about Influence of some vitamin B6 antimetabolites on the induction and development of solid IRE reticulosarcoma in rats. I. Deoxypyridoxine. Author is La Pesa, M.; Grimaldi, T.; Curci, E.; Semeraro, N..

Control and exptl. rats were inoculated s.c. in the dorsal region with solid reticulosarcoma IRE. Starting on the 2nd day, each exptl. rat received i.m. 0.35 mg/day of 4-deoxypyridoxine-HCl until death (14-32 days later). The values for latent period, survival, and daily body weight were similar for both groups.

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Pyrimidine | C4H4N2 – PubChem,
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The chemical properties of alicyclic heterocycles are similar to those of the corresponding chain compounds. Compound: 5-(hydroxymethyl)-2,4-dimethylpyridin-3-ol hydrochloride, is researched, Molecular C8H12ClNO2, CAS is 148-51-6, about Investigation of related impurities in metadoxine by a reversed phase high performance liquid chromatography technique, the main research direction is metadoxine investigation impurity reversed phase high performance liquid chromatog; Metadoxine; bulk drug; liquid chromatography; mass spectroscopy; related substances.Reference of 5-(hydroxymethyl)-2,4-dimethylpyridin-3-ol hydrochloride.

A new reversed-phase high-performance liquid chromatog. (RP-HPLC) method has been developed for the separation and identification of impurities present in metadoxine. Herein, we report that one of the impurities eluted from the metadoxine sample is 4-deoxypyridoxine hydrochloride (4-DPH). In HPLC anal., the retention time (RT) of 4-DPH was observed to be at 13.5 min in both the reference and metadoxine samples and the relative retention time (RRT) was 1.71. The presence of 4-DPH in a metadoxine sample was also confirmed by a chromatogram obtained by spiking the 4-DPH standard into the sample. Furthermore, the elution and mass of impurity 4-DPH in metadoxine was proven by LC-mass spectroscopy studies. This method highlights the presence of another unknown impurity that has so far not been observed in earlier methods of metadoxine evaluation. Hence, the developed method achieved superior resolution between metadoxine and impurities and thereby facilitates the production of a purer metadoxine drug.

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