Material Safety Data Sheet Section 1. Identification of the substance Product Name: 2-Hydroxy-3-methoxyphenylboronic acid Synonyms: Section 2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. Section 3. Composition/information on ingredients. Ingredient name: 2-Hydroxy-3-methoxyphenylboronic acid CAS number: 259209-17-1 Section 4. First aid measures Skin contact: Immediately wash skin with copious amounts of water for at least 15 minutes while removing contaminated clothing and shoes. If irritation persists, seek medical attention. Eye contact: Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical attention. Inhalation: Remove to fresh air. In severe cases or if symptoms persist, seek medical attention. Ingestion: Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention. Section 5. Fire fighting measures In the event of a fire involving this material, alone or in combination with other materials, use dry powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus should be worn. Section 6. Accidental release measures Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national standards. Respiratory precaution: Wear approved mask/respirator Hand precaution: Wear suitable gloves/gauntlets Skin protection: Wear suitable protective clothing Eye protection: Wear suitable eye protection Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container for disposal. See section 12. Environmental precautions: Do not allow material to enter drains or water courses. Section 7. Handling and storage Handling: This product should be handled only by, or under the close supervision of, those properly qualified in the handling and use of potentially hazardous chemicals, who should take into account the fire, health and chemical hazard data given on this sheet. Store in closed vessels, under −20◦C. Storage: Section 8. Exposure Controls / Personal protection Engineering Controls: Use only in a chemical fume hood. Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles. General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse. Section 9. Physical and chemical properties Appearance: Not specified Boiling point: No data No data Melting point: Flash point: No data Density: No data Molecular formula: C7H9BO4 Molecular weight: 168.0 Section 10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide. Section 11. Toxicological information No data. Section 12. Ecological information No data. Section 13. Disposal consideration Arrange disposal as special waste, by licensed disposal company, in consultation with local waste disposal authority, in accordance with national and regional regulations. Section 14. Transportation information Non-harzardous for air and ground transportation. Section 15. Regulatory information No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302, or have known CAS numbers that exceed the threshold reporting levels established by SARA Title III, Section 313.
[EN] PYRROLO-PYRIDINE DERIVATIVES AS ACTIVATORS OF AMPK<br/>[FR] DÉRIVÉS PYRROLO-PYRIDINE UTILISÉS COMME ACTIVATEURS DE L'AMPK
申请人:GLAXOSMITHKLINE LLC
公开号:WO2011029855A1
公开(公告)日:2011-03-17
The present invention relates to pyrrolopyridone compounds of the formula (I), salts thereof, to pharmaceutical compositions containing them and their use in medicine. In particular, the invention relates to compounds as activators of AMPK.
The fluorescence properties of eleven novel derivatives based on the imidazo[1,2-a]quinoxaline structures have been studied. The absorption and emission spectra of these compounds have been recorded in dimethylsulfoxide solution. The phenyl substituting group on position 1 gives them particular properties thanks to the diverse hydroxy or methoxy decorating moieties, especially when they are multiplied
研究了基于咪唑并[1,2- a ]喹喔啉结构的11种新型衍生物的荧光性质。这些化合物的吸收和发射光谱已在二甲基亚砜溶液中记录。由于不同的羟基或甲氧基装饰部分,尤其是当它们被混合或混合时,位置1上的苯基取代基赋予它们特殊的性能。研究的荧光自动猝灭表明,荧光强度的降低仅与芳族化合物的化学结构相关。
New imidazoquinoxaline derivatives: Synthesis, biological evaluation on melanoma, effect on tubulin polymerization and structure–activity relationships
compounds show significant antiproliferativeactivity with IC50 in the range of 0.077–122 μM against human melanoma cell line (A375). Direct inhibition of tubulin polymerization assay in vitro is also assessed. Results show that compounds 6b, 6e, 6g, and EAPB0503 highly inhibit tubulin polymerization with percentages of inhibition of 99%, 98%, 90%, and 84% respectively. Structure–activity relationship
微管被认为是抗癌治疗的重要目标。EAPB0503及其结构咪唑并[1,2- a ]喹喔啉衍生物是具有有效抗癌活性的主要微管干扰剂。在这项研究中,描述了几种新的EAPB0503衍生物的合成,并报道了13种新衍生物对A375人黑素瘤细胞系的抗癌作用。所有新化合物对人黑素瘤细胞系(A375)的IC 50均显示出显着的抗增殖活性,其IC 50值为0.077–122μM。还评估了体外对微管蛋白聚合测定的直接抑制。结果表明,化合物6b,6e,6g和EAPB0503高度抑制微管蛋白的聚合,抑制百分比分别为99%,98%,90%和84%。该系列中的结构-活性关系研究也与微管蛋白秋水仙碱结合位点的分子对接研究进行了讨论。
General Methods for Synthesis of<i>N</i>-Methyliminodiacetic Acid Boronates from Unstable<i>ortho</i>-Phenolboronic Acids
作者:Su-Jin Ahn、Chun-Young Lee、Cheol-Hong Cheon
DOI:10.1002/adsc.201301023
日期:2014.5.26
A range of N‐methyliminodiacetic acid (MIDA) boronates of commercially available but unstable ortho‐phenolboronic acid derivatives can be readily prepared through simple condensation between the corresponding phenolboronic acids and MIDA in the presence of molecular sieves. The resulting MIDA boronates are bench‐top stable and display a remarkable stability even in DMSO solution at high temperature
[EN] PYRROLO [3, 2 -D] PYRIMIDIN-3 -YL DERIVATIVES USED AS ACTIVATORS OF AMPK<br/>[FR] DÉRIVÉS PYRROLO [3,2-D] PYRIMIDIN-3-YLE UTILISÉS COMME ACTIVATEURS DE L'AMPK
申请人:GLAXOSMITHKLINE LLC
公开号:WO2011138307A1
公开(公告)日:2011-11-10
The present invention relates to pyrrolopyrimidones compounds of the formula (I), salts thereof, to pharmaceutical compositions containing them and their use in medicine. In particular, the invention relates to compounds as activators of AMPK.