Material Safety Data Sheet Section 1. Identification of the substance Product Name: 6-Chloro-N-methyl-3-pyridinamine Synonyms: 2-Chloro-5-(N-methylamino)pyridine Section 2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. Section 3. Composition/information on ingredients. Ingredient name: 6-Chloro-N-methyl-3-pyridinamine CAS number: 120739-84-6 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: C6H7ClN2 Molecular weight: 142.6 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, hydrogen chloride. 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.
Chemical profiling of HIV-1 capsid-targeting antiviral PF74
作者:Lei Wang、Mary C. Casey、Sanjeev Kumar V. Vernekar、Ha T. Do、Rajkumar Lalji Sahani、Karen A. Kirby、Haijuan Du、Atsuko Hachiya、Huanchun Zhang、Philip R. Tedbury、Jiashu Xie、Stefan G. Sarafianos、Zhengqiang Wang
DOI:10.1016/j.ejmech.2020.112427
日期:2020.8
herein the design, synthesis, and evaluation of a large number of PF74 analogs aiming to provide a comprehensive chemical profiling of PF74 and advance the understanding on its detailed binding mechanism and pharmacophore. The analogs, containing structural variations mainly in the aniline domain and/or the indole domain, were assayed for their effect on stability of CA hexamers, antiviral activity,
HIV-1 的衣壳蛋白 (CA) 通过组装成功能性衣壳核心、控制脱壳和进入核的动力学以及与各种宿主因子相互作用,在病毒复制周期的多个步骤中发挥重要作用。靶向 CA 是一种有吸引力但尚未开发的抗病毒方法。在所有已知的靶向 CA 的小分子化学型中,拟肽 PF74 特别有趣,因为它与一些重要宿主因子使用的相同口袋结合,从而产生非常理想的抗病毒表型。然而,PF74 的进一步开发需要了解其药效团并减轻其较差的代谢稳定性。我们在此报告设计、合成、和评估大量 PF74 类似物,旨在提供 PF74 的全面化学分析,并促进对其详细结合机制和药效团的理解。分析了主要在苯胺结构域和/或吲哚结构域中包含结构变异的类似物对 CA 六聚体稳定性、抗病毒活性和细胞毒性的影响。还测试了选定的类似物在肝微粒体中的代谢稳定性,单独或在 CYP3A 抑制剂存在的情况下。总的来说,我们的研究确定了重要的药效团元素并揭示了 PF74
[EN] COMPOUNDS AND COMPOSITIONS FOR THE TREATMENT OF PARASITIC DISEASES<br/>[FR] COMPOSÉS ET COMPOSITIONS POUR LE TRAITEMENT DE MALADIES PARASITAIRES
申请人:IRM LLC
公开号:WO2014078813A1
公开(公告)日:2014-05-22
The present invention provides compounds of formula I: [INSERT FORMULA HERE] or a pharmaceutically acceptable salt, tautomer, or stereoisomer, thereof, wherein the variables are as defined herein. The present invention further provides pharmaceutical compositions comprising such compounds and methods of using such compounds for treating, preventing, inhibiting, ameliorating, or eradicating the pathology and/or symptomology of a disease, such as malaria, caused by a Plasmodium parasite.
[EN] 2,4-DIAMINO-PYRIMIDINE DERIVATIVES<br/>[FR] DÉRIVÉS DE 2,4-DIAMINO-PYRIMIDINE
申请人:ASTRAZENECA AB
公开号:WO2009010794A1
公开(公告)日:2009-01-22
The invention concerns compounds of Formula (I), or a pharmaceutically acceptable salt thereof, where R1, Q, R3, and R4 are as defined in the description. The present invention also relates to processes for the preparation ofsuch compounds, pharmaceutical compositions containing them and their use in the manufacture of a medicament for use as an antiproliferative agent in the prevention or treatment of tumours or other proliferative conditions which are sensitive to the inhibition of EphB4 kinases.
Selective <i>N</i>-monomethylation of primary anilines with the controllable installation of <i>N</i>-CH<sub>2</sub>D, <i>N</i>-CHD<sub>2</sub>, and <i>N</i>-CD<sub>3</sub> units
The selective N-monomethylation of primary anilines with the controllable installation of N-CH2D, N-CHD2, and N-CD3 units was realized by using the amine-borane/N,N-dimethylformamide (DMF) system as the methyl precursor.
The present invention provides [1,2,4]triazolo[1,5-c]pyrimidine derivatives or pharmaceutically acceptable salts thereof which have adenosine A2A receptor antagonism and are useful for treating and/or preventing a disease induced by hyperactivity of an adenosine A2A receptor, the derivatives being represented by formula (I):
(wherein R1 represents substituted or unsubstituted aryl or a substituted or unsubstituted aromatic heterocyclic group; R2 represents a hydrogen atom, halogen, lower alkyl, lower alkanoyl, aroyl, substituted or unsubstituted aryl, or a substituted or unsubstituted aromatic heterocyclic group; R3 represents lower alkyl, lower cycloalkyl, substituted or unsubstituted lower alkanoyl, substituted or unsubstituted aryl, or a substituted or unsubstituted aromatic heterocyclic group; and Q represents a hydrogen atom or 3,4-dimethoxybenzyl).