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5-bromo-2-(4-methoxyphenyl)-1,3-thiazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

778581-58-1

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778581-58-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 778581-58-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,8,5,8 and 1 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 778581-58:
(8*7)+(7*7)+(6*8)+(5*5)+(4*8)+(3*1)+(2*5)+(1*8)=231
231 % 10 = 1
So 778581-58-1 is a valid CAS Registry Number.

778581-58-1Relevant academic research and scientific papers

Bicyclic alkaloid compound, preparation method and applications thereof

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Paragraph 0175; 0177, (2018/11/03)

The present invention relates to a bicyclic alkaloid compound, or a tautomer, a stereoisomer, a racemate, the non-equal mixture of enantiomers, a geometric isomer, a solvate, a pharmaceutically acceptable salt or a prodrug thereof, and a pharmaceutical composition containing the compound. The invention further discloses uses of the compounds and the pharmaceutical composition thereof as drugs, especially as anti-inflammatory drugs and anti-fibrotic drugs.

Photon-Quantitative 6π-Electrocyclization of a Diarylbenzo[b]thiophene in Polar Medium

Li, Ruiji,Nakashima, Takuya,Galangau, Olivier,Iijima, Shunsuke,Kanazawa, Rui,Kawai, Tsuyoshi

, p. 1725 - 1730 (2015/08/06)

The high reactivity of 6π-electrocyclization in polar solvents has remained one of the important challenges for diarylethenes because of the emergence of a twisted intramolecular charge transfer (TICT) state at the excited state in such polar media, which usually quenches the photocyclization reaction. Herein we report on the preparation and highly efficient photocyclization of 2,3-diarylbenzo[b]thiophenes with nonsymmetric side-aryl units in a polar solvent. While the dithiazolylbenzo[b]thiophene showed a suppressed quantum yield of 6π-electrocyclization of 54% in methanol, the replacement of a thiazole unit with a thiophene ring led to a photon-quantitative 6π-cyclization reaction. The nonsymmetrical modification into the side-aryl units was considered to enhance the CH/π interactions between side-aryl units to support a photoreactive conformation in methanol. The stabilization of the photochromic reactive conformation is expected to suppress the formation of the TICT state at the excited state, leading to highly efficient photoreactivity.

Photochromic-fluorescent-plasmonic nanomaterials: Towards integrated three-component photoactive hybrid nanosystems

Ouhenia-Ouadahi,Yasukuni,Yu,Laurent,Pavageau,Grand,Guérin,Léaustic,Félidj,Aubard,Nakatani,Métivier

supporting information, p. 7299 - 7302 (2014/07/07)

Silica-coated gold nanorods functionalized with grafted fluorescent and photochromic derivatives were synthesized and characterized. Spectroscopic investigations demonstrated that cross-coupled interactions between plasmonic, photochromic, and fluorescence properties play a major role in such nanosystems, depending on the thickness of the silica spacer, leading to multi-signal photoswitchability.

17BETA-HYDROXYSTEROID DEHYDROGENASE TYPE 1 INHIBITORS FOR THE TREATMENT OF HORMONE-RELATED DISEASES

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Page/Page column 22, (2011/04/14)

The invention relates to 17beta-hydroxysteroid dehydrogenase type 1 (17betaHSD1) inhibitors, the preparation thereof and the use thereof for the treatment and prophylaxis of hormone-related, especially estrogen-related or androgen-related, diseases.

Catalyst-controlled regioselective suzuki couplings at both positions of dihaloimidazoles, dihalooxazoles, and dihalothiazoles

Strotman, Neil A.,Chobanian, Harry R.,He, Jiafang,Guo, Yan,Dormer, Peter G.,Jones, Christina M.,Steves, Janelle E.

supporting information; experimental part, p. 1733 - 1739 (2010/05/18)

(Chemical Equation Presentation) Various dihaloazoles can be monoarylated at a single C-X bond with high selectivity via Suzuki coupling. By changing the palladium catalyst employed, the selectivity can be switched for some dihaloazoles, allowing for Suzuki coupling at the other, traditionally less reactive C-X bond. These conditions are applicable to coupling of a wide variety of aryl-, heteroaryl-, cyclopropyl-, and vinylboronic acids with high selectivities and enable the rapid construction of diverse arrays of diarylazoles in a modular fashion.

Design, synthesis, biological evaluation and pharmacokinetics of bis(hydroxyphenyl) substituted azoles, thiophenes, benzenes, and aza-benzenes as potent and selective nonsteroidal inhibitors of 17β-hydroxysteroid dehydrogenase type 1 (17β-HSD1)

Bey, Emmanuel,Marchais-Oberwinkler, Sandrine,Werth, Ruth,Negri, Matthias,Al-Soud, Yaseen A.,Kruchten, Patricia,Oster, Alexander,Frotscher, Martin,Birk, Barbara,Hartmann, Rolf W.

experimental part, p. 6725 - 6739 (2009/11/30)

17β-Estradiol (E2), the most potent female sex hormone, stimulates the growth of mammary tumors and endometriosis via activation of the estrogen receptor α (ERα). 17β-Hydroxysteroid dehydrogenase type 1 (17β-HSD1), which is responsible for the catalytic r

General facile synthesis of 2,5-diarylheteropentalenes

Vachal, Petr,Toth, Leslie M.

, p. 7157 - 7161 (2007/10/03)

Palladium-catalyzed cross-coupling reactions of various heteropentalene derivatives were systematically studied. A general three-step synthesis of 2,5-diarylheteropentalenes involving two Suzuki or Negishi couplings and a regiospecific bromination was developed. Nonsymmetrical 2,5-diaryl-furans, thiophenes, pyrroles, 1,3-thiazoles, 1,3-oxazoles, 1,3,4-thiadiazoles, and 1,3,4-oxadiazoles were prepared in 31-67% isolated yield (three steps).

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