Material Safety Data Sheet Section 1. Identification of the substance Product Name: 4-tert-Butoxymethylphenylboronic acid Synonyms: Section 2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. Section 3. Composition/information on ingredients. Ingredient name: 4-tert-Butoxymethylphenylboronic acid CAS number: 1024017-53-5 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. 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: C11H17BO3 Molecular weight: 208.1 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.
ANTI-VIRAL COMPOUNDS, COMPOSITIONS, AND METHODS OF USE
申请人:Leivers Martin Robert
公开号:US20090226398A1
公开(公告)日:2009-09-10
Disclosed are compounds and compositions of Formula (I), pharmaceutically acceptable salts and solvates thereof, and their preparation and uses for treating viral infections mediated at least in part by a virus in the Flaviviridae family of viruses.
A nitrogen-containing bicyclic heterocyclic compound represented by the following formula (1) is provided. When the compound or a salt thereof is administered to a human being or an animal, the compound has a strong antagonistic action against EP1 receptors, and is useful, for example, as an active ingredient of a medicine for the prevention and/or treatment of overactive bladder. The compound is also useful as an active ingredient of a medicine for the prevention and/or treatment of symptoms such as frequency urinary, urinary urgency, or urinary incontinence.
Novel Rhein Analogues as Potential Anticancer Agents
作者:Xiaochuan Yang、Guojing Sun、Chunhao Yang、Binghe Wang
DOI:10.1002/cmdc.201100384
日期:2011.12.9
Two series of rheinanalogues were synthesized with modification at the 3‐position. Their cytotoxicities were evaluated using an MTT assay. Among all the compounds synthesized, one compound showed the best potency, with an IC50 value of 2.7 μM against the HeLa cell line and 0.6 μM against the MOLT4 cell line.
small molecule inhibitor to the hydrophobic region of the membrane-bound bacterialcellwallsynthesis enzyme and the plasma membrane. In the present study, a total of 20 new amphiphilic compounds were systematically designed and the relationship between molecular hydrophobicity and the antibacterial activity by targeting at PGT was demonstrated. The in vitro lipid II transglycosylation inhibitory effects
Moenomycin A是著名的肽聚糖糖基转移酶(PGT)天然产物抑制剂,是一种两亲性大分子,分子量为1583 g / mol,作为药物的生物利用度相对较差。在寻找针对该酶的具有高抑制能力的小分子配体时,我们发现向细菌PGT的基于伊斯汀的抑制剂中添加疏水基团可显着改善其对酶的抑制作用以及其抗菌活性。酶促抑制作用的改善可归因于小分子抑制剂与膜结合细菌细胞壁合成酶和质膜的疏水区更好的结合。在目前的研究中,总共系统地设计了20种新的两亲化合物,并证明了针对PGT的分子疏水性与抗菌活性之间的关系。的研究了化合物II对脂质体E. coli PBP1b和MIC的体外脂质II转糖基化抑制作用(IC 50)。优化的结果包括对MSSA,MRSA 6微克/毫升的MIC值,枯草芽孢杆菌和12微克/ mL的大肠杆菌用靛红衍生物得到5米其具有335克/摩尔的分子量。
[EN] PYRIDIN-3-YL ACETIC ACID DERIVATIVES AS INHIBITORS OF HUMAN IMMUNODEFICIENCY VIRUS REPLICATION<br/>[FR] DÉRIVÉS DE L'ACIDE PYRIDIN-3-YL-ACÉTIQUE UTILISÉS COMME INHIBITEURS DE LA RÉPLICATION DU VIRUS DE L'IMMUNODÉFICIENCE HUMAINE
申请人:VIIV HEALTHCARE UK (NO 5) LTD
公开号:WO2017006261A1
公开(公告)日:2017-01-12
Disclosed are compounds of Formula I, including pharmaceutically acceptable salts, pharmaceutical compositions comprising the compounds, methods for making the compounds and their use in inhibiting HIV integrase and treating those infected with HIV or AIDS.