Material Safety Data Sheet Section 1. Identification of the substance Product Name: 2-Chloro-N-methyl-6-nitroaniline Synonyms: Section 2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. Section 3. Composition/information on ingredients. Ingredient name: 2-Chloro-N-methyl-6-nitroaniline CAS number: 75438-12-9 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: C7H7ClN2O2 Molecular weight: 186.6 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.
Discovery of a 1,5-dihydrobenzo[b][1,4]diazepine-2,4-dione series of inhibitors of HIV-1 capsid assembly
摘要:
The discovery of a 1,5-dihydrobenzo[b][1,4]diazepine-2,4-dione series of inhibitors of HIV-1 capsid assembly is described. Synthesis of analogs of the 1,5-dihydrobenzo[b][1,4]diazepine-2,4-dione hit established structure-activity relationships. Replacement of the enamine functionality of the hit series with either an imidazole or a pyrazole ring led to compounds that inhibited both capsid assembly and reverse transcriptase. Optimization of the bicyclic benzodiazepine scaffold to include a 3-phenyl substituent led to lead compound 48, a pure capsid assembly inhibitor with improved antiviral activity. (c) 2010 Elsevier Ltd. All rights reserved.
Bicyclic Benzimidazole Compounds and Their Use as Metabotropic Glutamate Receptor Potentiators
申请人:Egle Ian
公开号:US20090192169A1
公开(公告)日:2009-07-30
Compounds of Formula I:
wherein A, B, D, L, R
1
, R
2
, R
3
, R
4
, m, and n are as defined for Formula I in the description. The invention also relates to processes for the preparation of the compounds and to new intermediates employed in the preparation, pharmaceutical compositions containing the compounds, and to the use of the compounds in therapy.
[EN] TROPOMYOSIN RECEPTOR KINASE (TRK) DEGRADATION COMPOUNDS AND METHODS OF USE<br/>[FR] COMPOSÉS DE DÉGRADATION DE RÉCEPTEURS À ACTIVITÉ KINASE LIÉS À LA TROPOMYOSINE (TRK) ET MÉTHODES D'UTILISATION
申请人:CULLGEN SHANGHAI INC
公开号:WO2021170109A1
公开(公告)日:2021-09-02
This disclosure relates to bivalent compounds (e.g., bi-functional small molecule compounds), compositions comprising one or more of the bivalent compounds, and to methods of use the bivalent compounds for the treatment of certain disease in a subject in need thereof. The disclosure also relates to methods for identifying such bivalent compounds.
Discovery of selective fragment-sized immunoproteasome inhibitors
作者:Levente Kollár、Martina Gobec、Bence Szilágyi、Matic Proj、Damijan Knez、Péter Ábrányi-Balogh、László Petri、Tímea Imre、Dávid Bajusz、György G. Ferenczy、Stanislav Gobec、György M. Keserű、Izidor Sosič
DOI:10.1016/j.ejmech.2021.113455
日期:2021.7
benzoXazole-2(3H)-thiones) as inhibitors of the chymotrypsin-like (β5i) subunit of the immunoproteasome. A subsequent structure-activity relationship study provided us with an insight regarding growing vectors. Binding to the β5i subunit was shown and selectivity against the β5subunit of the constitutive proteasome was determined. Thorough characterization of these compounds suggested that they inhibit the immunoproteasome
蛋白酶体有助于维持蛋白质稳态,其抑制作用对某些类型的癌症和自身免疫疾病有益。然而,对健康细胞中蛋白酶体的抑制会导致不希望有的副作用,并且已经做出重大努力来鉴定对免疫蛋白酶体具有特异性的抑制剂,特别是用于治疗表现出该蛋白酶体同种型的水平和活性增加的疾病。在这里,我们报告了我们为发现人类免疫蛋白酶体的片段大小抑制剂所做的努力。内部结构多样化片段文库的筛选导致苯并[ d ]恶唑-2(3 H )-硫酮、苯并[ d ]噻唑-2(3 H )-硫酮、苯并[ d ]恶唑-2(3 H )-硫酮的鉴定]咪唑-2(3 H )-硫酮和 1-甲基苯并[ d ]咪唑-2(3 H )-硫酮(通用术语苯并恶唑-2(3 H))-硫酮) 作为免疫蛋白酶体胰凝乳蛋白酶样 (β5i) 亚基的抑制剂。随后的构效关系研究为我们提供了有关生长载体的见解。显示了与 β5i 亚基的结合,并确定了对组成型蛋白酶体的 β5 亚基的选择性。对这些化合物的彻底表征表明,它们通过与
Spiroconjugated Tetraaminospirenes as Donors in Color‐Tunable Charge‐Transfer Emitters with Donor‐Acceptor Structure
作者:David C. Grenz、Daniel Rose、Jan S. Wössner、Jennifer Wilbuer、Florin Adler、Mathias Hermann、Chin‐Yiu Chan、Chihaya Adachi、Birgit Esser
DOI:10.1002/chem.202104150
日期:2022.1.27
Emitters go spiro: Using spiroconjugated tetraamines as a novel type of donor and a range of different acceptors in three different modes of connection, 12 donor-acceptor compounds are synthesized. Their twisted structures lead to a spatial separation of the HOMOs and LUMOs. Photophysical measurements show tunable emission colors for these donor-acceptor compounds, and photoluminescence quantum yields
螺螺发射体:使用螺共轭四胺作为新型供体和一系列不同的受体以三种不同的连接方式,合成了 12 种供体-受体化合物。它们的扭曲结构导致 HOMO 和 LUMO 的空间分离。光物理测量显示这些供体-受体化合物的发射颜色可调,并且在溶液中获得高达 99% 的光致发光量子产率。
NOVEL ALKYNYL DERIVATIVES AS MODULATORS OF METATROPIC GLUTAMATE RECEPTORS
申请人:Bessis Anne-Sophie
公开号:US20090124625A1
公开(公告)日:2009-05-14
The present invention relates to novel compounds of formula (I) wherein W, n, X and W′ are defined in the description; invention compounds are modulators of metabotropic glutamate receptors—subtype 5 (“mGluR5”) which are useful for the treatment of central nervous system disorders as well as other disorders modulated by mGluR5 receptors.