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当前位置: 首页 > 产品中心 > peptide > alfa/44446Di-µ-bromobis(tri-tert-butylphosphine)dipalladium(I)/2g/44446.04
商品详细alfa/44446Di-µ-bromobis(tri-tert-butylphosphine)dipalladium(I)/2g/44446.04
alfa/44446Di-µ-bromobis(tri-tert-butylphosphine)dipalladium(I)/2g/44446.04
alfa/44446Di-µ-bromobis(tri-tert-butylphosphine)dipalladium(I)/2g/44446.04
商品编号: 44446.04
品牌: 阿法埃莎
市场价: ¥173780.00
美元价: 86890.00
产地: 美国(厂家直采)
公司:
产品分类: 多肽合成
公司分类: peptide
联系Q Q: 3392242852
电话号码: 4000-520-616
电子邮箱: info@ebiomall.com
商品介绍

Di-µ-bromobis(tri-tert-butylphosphine)dipalladium(I)

MDL
MFCD04114019

化学性质

化学式
C24H54Br2P2Pd2
式量
777.29
表格
Powder
Storage & Sensitivity
Store at -20°C. Air Sensitive. Store under Argon.
可溶性
Soluble in benzene and tolueneSoluble in tetrahydrofuran, toluene, dichloromethane and chloroform. Insoluble in alcohols and water.

应用

Coupling reactions. Will activate aryl chloride and sterically hindered or electron rich aryl/vinyl bromides and iodides. Especially active in difficult aminations.Di-µ-bromobis(tri-tert-butylphosphine)dipalladium(I) is used as a catalyst for Suzuki coupling, Negishi coupling and Buchwald-hartwig amination reactions. It is used as a catalyst for C-C, C-N and C-S bond formation, gamma-arylation of alfa,beta-unsaturated esters and diastereoselective arylation of 4-substituted cyclohexyl esters.It is also involved in aromatic halide substitution reactions.

注释

Air and heat sensitive. Incompatible with oxidizing agents.

参考文献

Prashad, M.; Mak, X. Y.; Liu, Y.; Repic, O. Palladium-catalyzed amination of aryl bromides with hindered N-alkyl-substituted anilines using a palladium(I) tri-tert-butylphosphine bromide dimer. J. Org. Chem. 2003, 68 (3), 1163-1164.

GHS危险和防护声明

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

其他参考资料

协调关税代码
2843.90
有毒物质控制法
No

文件

产品 SDS

质量分析报告(COA)

产品说明书

品牌介绍
Alfa拥有广泛的产品线,包括无机、有机和金属有机化合物;纯金属和元素;贵金属化合物和催化剂;燃料电池产品;生化;纳米材料;稀土;分析类产品和一流的实验室器材。依托其母公司强大的全球生产网络及其它合作伙伴,我们能为客户提供最高品质的系列产品。Alfa Aesar的产品和服务已遍布医药行业、电子行业、学术机构及其他研发领域。