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当前位置: 首页 > 产品中心 > peptide > alfa/B23785(R)-(+)-2,2-Bis(diphenylphosphino)-1,1-binaphthyl, 98%/1g/B23785.03
商品详细alfa/B23785(R)-(+)-2,2-Bis(diphenylphosphino)-1,1-binaphthyl, 98%/1g/B23785.03
alfa/B23785(R)-(+)-2,2-Bis(diphenylphosphino)-1,1-binaphthyl, 98%/1g/B23785.03
alfa/B23785(R)-(+)-2,2-Bis(diphenylphosphino)-1,1-binaphthyl, 98%/1g/B23785.03
商品编号: B23785.03
品牌: 阿法埃莎
市场价: ¥13600.00
美元价: 6800.00
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

(R)-(+)-2,2"-Bis(diphenylphosphino)-1,1"-binaphthyl, 98%

MDL
MFCD00010805

化学性质

化学式
C44H32P2
式量
622.69
熔点
239-241°
Storage & Sensitivity
Air Sensitive. Store under Nitrogen.Ambient temperatures.
可溶性
Insoluble in water.

应用

(R)-(+)-2,2"-Bis(diphenylphosphino)-1,1"-binaphthy is used as a chiral ligand for metal mediated asymmetric catalysis.

注释

Air sensitive. Incompatible with oxidizing agents.

参考文献

Chiral chelating ligand which is the basis of a number of homogeneous catalysts which promote hydrogenation reactions with very high enantiomeric excesses. Rh complexes catalyze the asymmetric hydrogenation of ɑ-acylaminoacrylic acids: J. Am. Chem. Soc., 102, 7932 (1980), and the isomerization of allylamines to chiral enamines: J. Chem. Soc., Chem. Commun., 600 (1982); Synthesis, 665 (1991). Asymmetric hydrogenation of ß-keto esters is achieved with a Ru based catalyst: J. Org. Chem., 57, 6691 (1992). For preparation of a cycloocta-1,5-diene Rh complex and use in enantioselective hydrogenation reaction, see: Org. Synth. Coll., 8, 183 (1993). For a review of the use of Ru BINAP complexes in asymmetric hydrogenation, see: Acta Chem. Scand., 50, 380 (1996).

Reviews: BINAP catalysis: Acc. Chem. Res., 23, 345 (1990); binaphthylic derivatives as chiral auxiliaries: Synthesis, 503 (1992); advances in biaryl-type biphosphne ligands: Tetrahedron, 61, 5405 (2005).

Shuto, Y.; Yamamura, T.; Tanaka, S.; Yoshimura, M.; Kitamura, M. Asymmetric NaBH4 1,4-Reduction of C3-Disubstituted 2-Propenoates Catalyzed by a Diamidine Cobalt Complex. ChemCatChem 2015, 7 (10), 1547-1550.

Tani, Y.; Kuga, K.; Fujihara, T.; Terao, J.; Tsuji, Y. Copper-catalyzed C-C bond-forming transformation of CO2 to alcohol oxidation level: selective synthesis of homoallylic alcohols from allenes, CO2, and hydrosilanes. Chem. Commun. 2015, 51 (65), 13020-13023.

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

默克登记号
14,1223
拜耳斯坦登记号
4914063
协调关税代码
2931.39
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
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