Tag: M.W:100-200

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Optically active tetrahydropyran-3-ol was obtained by the horse liver alcohol dehydrogenase (HLADH)-catalysed reduction of tetrahydropyran-3-one, and the corresponding brosylate was prepared.Acetolysis of the optically active brosylate gave racemic 3-tetrahydropyranyl acetate as well as varying amounts of racemic tetrahydropyran-3-ol.Within experimental error, the polarimetric rate of acetolysis was the same as the previously measured tetrimetric rate.The results provide no support for the intermediacy of a bicyclic oxonium ion in the acetolysis of 3-tetrahydropyranyl brosylate.

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Tetrahydropyran – Wikipedia,
Tetrahydropyran – an overview | ScienceDirect Topics

Chemistry is traditionally divided into organic and inorganic chemistry. The former is the study of compounds containing at least one carbon-hydrogen bonds. In an article, published in an article, once mentioned the application of 40191-32-0, Name is Tetrahydro-2H-pyran-4-carbonyl chloride,molecular formula is C6H9ClO2, is a conventional compound. this article was the specific content is as follows.name: Tetrahydro-2H-pyran-4-carbonyl chloride

Compounds of formula (I) as described hereinprocesses for their production and their use as anti-cancer agents.

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Reference：
Tetrahydropyran – Wikipedia,
Tetrahydropyran – an overview | ScienceDirect Topics

In heterogeneous catalysis, the catalyst is in a different phase from the reactants. At least one of the reactants interacts with the solid surface in a physical process called adsorption in such a way. In an article, once mentioned the application of 388109-26-0, Name is Ethyl 3-oxotetrahydro-2H-pyran-4-carboxylate,molecular formula is C8H12O4, is a conventional compound. this article was the specific content is as follows.COA of Formula: C8H12O4

Provide herein are 1:1 adducts of sickle hemoglobin (HbS) and a compound of formula (I), as defined herein, suitable as modulators of HbS, and methods for their use in treating disorders mediated by hemoglobin and disorders that would benefit from tissue and/or cellular oxygenation.

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Tetrahydropyran – Wikipedia,
Tetrahydropyran – an overview | ScienceDirect Topics

Researchers are common within chemical engineering and are often tasked with creating and developing new chemical techniques, frequently combining other advanced and emerging scientific areas. Introducing a new discovery about 40191-32-0, Name is Tetrahydro-2H-pyran-4-carbonyl chloride, Product Details of 40191-32-0.

We report our progress on the development of new synthetic anticancer lead compounds that modulate the splicing of mRNA. We also report the synthesis and evaluation of new biologically active ester and carbamate analogues. Further, we describe initial animal studies demonstrating the antitumor efficacy of compound 5 in vivo. Additionally, we report the enantioselective and diastereospecific synthesis of a new 1,3-dioxane series of active analogues. We confirm that compound 5 inhibits the splicing of mRNA in cell-free nuclear extracts and in a cell-based dual-reporter mRNA splicing assay. In summary, we have developed totally synthetic novel spliceosome modulators as therapeutic lead compounds for a number of highly aggressive cancers. Future efforts will be directed toward the more complete optimization of these compounds as potential human therapeutics. 2009 American Chemical Society.

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Tetrahydropyran – Wikipedia,
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A benzenoid ansamycin derivative represented by the formula (I) or a pharmacologically acceptable salt thereof: (I) wherein R1 and R2 represent a hydrogen atom or together form a bond; R8 represents a bond or an oxygen atom; R11 represents a hydroxy, a substituted or unsubstituted lower alkoxy or a substituted or unsubstituted lower alkanoyloxy; R15 represents a hydrogen atom or a methoxy; R22 represents a hydrogen atom, a substituted or unsubstituted lower alkyl, a substituted or unsubstituted lower alkanoyl or a substituted or unsubstituted alkanoyl; R4 and R5 represent a hydrogen atom or together form a bond; R18 represents a hydrogen atom or the like; R21 represents a hydroxy or the like; and R17 and R19 independently represent a hydrogen atom or the like.

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Tetrahydropyran – Wikipedia,
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Product Details of 5631-96-9, The reaction rate of a catalyzed reaction is faster than the reaction rate of the uncatalyzed reaction at the same temperature 5631-96-9, C7H13ClO2. A document type is Article, introducing its new discovery.

A series of 3-(3,5-di-tert-butyl-4-hydroxybenzylidene)pyrrolidin-2-ones was synthesized and evaluated as candidate antiinflammatory/analgesic agents as well as dual inhibitors of prostaglandin and leukotriene synthesis. Some compounds that showed dual inhibitory activity were found to possess equipotent antiinflammatory activities to indomethacin, with reduced ulcerogenic effects. One of the compounds, N-methoxy-3-(3,5-di-tert-butyl-4-hydroxybenzylidene)pyrrolidin-2-one, was found to have a wider safety margin than indomethacin or piroxicam, and was selected for detailed evaluation as a candidate drug for clinical application.

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Tetrahydropyran – Wikipedia,
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There is provided a compound of formula I, STR1wherein R 1, R 2, R 3 and R 4 have meanings given in the description, which are useful in the prophylaxis and in the treatment of pruritus.

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Tetrahydropyran – Wikipedia,
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In classical electrochemical theory, both the electron transfer rate and the adsorption of reactants at the electrode control the electrochemical reaction 3301-94-8, Name is 6-Butyltetrahydro-2H-pyran-2-one, molecular formula is C9H16O2. In a Article，once mentioned of 3301-94-8, Safety of 6-Butyltetrahydro-2H-pyran-2-one

A one-step transformation of delta- and delta-(spiro)lactones into delta,delta- and delta,epsilon-unsaturated aldehydes with an excess of formic acid in the vapor phase over a supported manganese catalyst is described for the first time. The scope and limitations of this new reaction are shown with different lactones as substrate, and a mechanistic rationale is proposed.

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Tetrahydropyran – Wikipedia,
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name: Tetrahydro-2H-pyran-4-amine hydrochloride. In homogeneous catalysis, catalysts are in the same phase as the reactants. Enzymes are biological catalysts that produce large increases in reaction rates and tend to be specific for certain reactants and products. Introducing a new discovery about 33024-60-1, Name is Tetrahydro-2H-pyran-4-amine hydrochloride

A compound represented by Formula (I): wherein or the like Y1 is O or the like; Z1 is C(R4) or N; Z2a is C(R5a) or the like; Z3a is C(R6) or the like; R4, R5a and R6 are each independently a hydrogen atom or the like; R1 is substituted or unsubstituted aromatic carbocyclyl or the like; R2a, R2b, R2c and R2d are each independently a hydrogen atom or the like; X is N(R7a) or the like; R7a is a hydrogen atom or the like; R3 is or the like Ring B is a 6-membered aromatic carbocycle or the like; R9a and R10a are each independently halogen or the like; n is an integer from 1 to 5; m is an integer from 0 to 4; and p1 is an integer from 0 to 3, or a pharmaceutically acceptable salt thereof.

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Tetrahydropyran – Wikipedia,
Tetrahydropyran – an overview | ScienceDirect Topics

Chemistry is a science major with cience and engineering. The main research directions are chemical synthesis, new energy materials, preparation and modification of special coatings, and research on the structure and performance of functional materials40191-32-0, Name is Tetrahydro-2H-pyran-4-carbonyl chloride, molecular formula is C6H9ClO2. In a Article，once mentioned of 40191-32-0, Safety of Tetrahydro-2H-pyran-4-carbonyl chloride

A simple method to convert readily available carboxylic acids into sulfinate salts by employing an interrupted Barton decarboxylation reaction is reported. A medicinally oriented panel of ten new sulfinate reagents was created using this method, including a key trifluoromethylcyclopropanation reagent, TFCS-Na. The reactivity of six of these salts towards C-H functionalization was field-tested using several different classes of heterocycles.

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Reference：
Tetrahydropyran – Wikipedia,
Tetrahydropyran – an overview | ScienceDirect Topics