Material Safety Data Sheet Section 1. Identification of the substance Product Name: 3-Cyanomethylphenylboronic acid Synonyms: (3-Boronophenyl)acetonitrile Section 2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. H301: Toxic if swallowed H315: Causes skin irritation H319: Causes serious eye irritation H335: May cause respiratory irritation Avoid breathing dust/fume/gas/mist/vapours/spray P261: P280: Wear protective gloves/protective clothing/eye protection/face protection P301+P310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do – continue rinsing P405: Store locked up Section 3. Composition/information on ingredients. Ingredient name: 3-Cyanomethylphenylboronic acid CAS number: 220616-39-7 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. Storage: Store in closed vessels. 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 Melting point: No data Flash point: No data Density: No data Molecular formula: C8H8BNO2 Molecular weight: 161.0 Section 10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, nitrogen oxides. 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.
Mtb PKNA/PKNB Dual Inhibition Provides Selectivity Advantages for Inhibitor Design To Minimize Host Kinase Interactions
摘要:
Drug resistant tuberculosis (TB) infections are on the rise and antibiotics that inhibit Mycobacterium tuberculosis through a novel mechanism could be an important component of evolving TB therapy. Protein kinase A (PknA) and protein kinase B (PknB) are both essential serine-threonine kinases in M. tuberculosis. Given the extensive knowledge base in kinase inhibition, these enzymes present an interesting opportunity for antimycobacterial drug discovery. This study focused on targeting both PknA and PknB while improving the selectivity window over related mammalian kinases. Compounds achieved potent inhibition (K-i approximate to 5 nM) of both PknA and PknB. A binding pocket unique to mycobacterial kinases was identified. Substitutions that filled this pocket resulted in a 100-fold differential against a broad selection of mammalian kinases. Reducing lipophilicity improved antimycobacterial activity with the most potent compounds achieving minimum inhibitory concentrations ranging from 3 to 5 mu M (1-2 mu g/mL) against the H37Ra isolate of M. tuberculosis.
Reverse hydroxamate inhibitors of matrix metalloproteinases
申请人:Abbott Laboratories
公开号:US06294573B1
公开(公告)日:2001-09-25
Compounds having the formula
are matrix metalloproteinase inhibitors. Also disclosed are matrix metalloproteinase-inhibiting compositions and methods of inhibiting matrix metalloproteinase in a mammal.
[EN] PYRROLOPYRIDAZINE JAK3 INHIBITORS AND THEIR USE FOR THE TREATMENT OF INFLAMMATORY AND AUTOIMMUNE DISEASES<br/>[FR] INHIBITEURS DE JAK3 DE TYPE PYRROLOPYRIDAZINE ET LEUR UTILISATION POUR TRAITER LES MALADIES INFLAMMATOIRES ET AUTO-IMMUNES
申请人:BRISTOL MYERS SQUIBB CO
公开号:WO2012125887A1
公开(公告)日:2012-09-20
Disclosed are compounds of formula (I) and pharmaceutically acceptable salts thereof. The compounds of formula (I) inhibit tyrosine kinase activity of JAK3, thereby making them useful for the treatment of inflammatory and autoimmune diseases.
The present invention relates to compounds of formula I
wherein R
1a
to R
1e
and R
2
to R
5
are as defined in the description and claims, and pharmaceutically acceptable salts thereof. The compounds are glucocorticoid receptor antagonists useful for the treatment and/or prevention of diseases such as diabetes, dyslipidemia, obesity, hypertension, cardiovascular diseases, adrenal imbalance or depression.
本发明涉及以下式I的化合物
其中R
1a
至R
1e
和R
2
至R
5
如描述和权利要求中所定义,并且其药学上可接受的盐。这些化合物是糖皮质激素受体拮抗剂,可用于治疗和/或预防疾病,如糖尿病、血脂异常、肥胖、高血压、心血管疾病、肾上腺失调或抑郁症。
Kinase antagonists
申请人:Knight A. Zachary
公开号:US20070293516A1
公开(公告)日:2007-12-20
The present invention provides novel compounds that are antagonists of PI3 kinase, PI3 kinase and tryosine kinase, PI3Kinase and mTOR, or PI3Kinase, mTOR and tryosine kinase.
Synthesis and structure–activity relationship of disubstituted benzamides as a novel class of antimalarial agents
作者:Katsuhiko Mitachi、Yandira G. Salinas、Michele Connelly、Nicholas Jensen、Taotao Ling、Fatima Rivas
DOI:10.1016/j.bmcl.2012.05.124
日期:2012.7
identified a novel series of disubstituted benzamide compounds with significant activity against malaria strains 3D7 and K1. These compounds represent a new antimalarial molecular scaffold exemplified by compound 1, which demonstrated EC50 values of 60 and 430 nM against strains 3D7 and K1, respectively. Herein we report our findings on the efficient synthesis, structure–activityrelationships, and biological