Dichloro[bis(diphenylphosphinophenyl)ether]palladium(II) is used as a catalyst for cross-coupling reaction of 2-brom-1,3-dienes to prepare high stereoselectivity of conjugated Z,E dienes.
Shi, J. C.; Zeng, X. Negishi, E. I. Highly Selective Synthesis of (E)-3-Methyl-1-trialkylsilyl-3-en-1-ynes via trans-Selective Alkynylation Catalyzed by Cl2Pd(DPEphos) and Stereospecific Methylation with Methylzincs Catalyzed by Pd(tBu3P)2. Org. Lett. 2003, 5 (11), 1825-1828.
Zeng, X.; Hu, Q.; Qian, M.; Negishi, E. I. Clean inversion of configuration in the Pd-catalyzed cross-coupling of 2-bromo-1, 3-dienes. J. Am. Chem. Soc. 2003, 125 (45), 13636-13637.
危险说明(欧盟):H315-H319-H335
Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
防范说明:P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P362-P403+P233-P501c
Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. Take off contaminated clothing and wash before reuse. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/ container to an approved waste disposal plant
产品 SDS
质量分析报告(COA)
产品说明书
Alfa Aesar (阿法埃莎) 是全球首屈一指的科研化学品、金属和材料的生产商及供应商。半个世纪以来,无数科研人员凭借Alfa Aesar提供的高纯度原材料进行了各类研究和开发工作。如今,我们的产品种类已超过46000种,可以提供从克级到吨级的规格。除此之外,我们还可以根据客户需求定制特殊产品。这些均使得我们成为科研化学品、金属及材料的一站式供应商。