Journal of Organometallic Chemistry p. 445 - 453 (1997)
Update date:2022-07-30
Topics:
Benincori, Tiziana
Brenna, Elisabetta
Sannicolo, Franco
Trimarco, Licia
Antognazza, Patrizia
Cesarotti, Edoardo
Demartin, Francesco
Pilati, Tullio
Zotti, Gianni
Two new chiral atropisomeric biheteroaromatic diphosphines are described: 2,2′-bis(diphenylphosphino)-1,1′-bibenzimidazole (3a) and 3,3′-dimethyl-1,1′-bis(diphenylphosphino)-2,2′-biindole (4a). Structural characterization is given and configurational stability at room temperature demonstrated. The oxidation potential was recognized as a good tool to evaluate the electronic availability of the phosphorus atom in the series of biheteroaromatic diphosphines. Its value increases parallel to the electronic demand of the heterocyclic system and also depends on the position of the diphenylphosphino group.
View MoreShanghai Run-Biotech Co., Ltd.
website:http://www.run-biotech.com
Contact:+86-21-31576854/57171705 / 57171706
Address:second floor, building 3, No.999, jiangyue Road, minghang District, Shanghai, China
Nanjing Samwon International Limited
Contact:+86-25-84873444
Address:1108, BLDG B, New Century Plaza, No 1, South Taiping Rd.,
Contact:+852 83038667
Address:Room 1502, 15th Floor, SPA Centre,53-55 Lockhart Road, Wanchai, Hong Kong
xi'an taima biological engineering co., ltd.
Contact:+8615619038117
Address:6 No,keji road xi'an city of china
Jinan Boss Chemical Industry Co., Ltd.【revoke the business license】
website:http://www.chemboss.com.cn
Contact:+86-531-58591595
Address:No2.Hualong Road, Jinan, China
Doi:10.1021/ja964048h
(1997)Doi:10.1016/S0040-4020(96)01074-5
(1997)Doi:10.1039/a607402b
(1997)Doi:10.1246/cl.1997.229
(1997)Doi:10.1039/a703452k
(1997)Doi:10.1021/jm00256a010
(1974)