Tetrahedron Letters p. 6207 - 6210 (1991)
Update date:2022-09-26
Topics:
Alpegiani, Marco
Bissolino, Pierluigi
Perrone, Ettore
Cassinelli, Giuseppe
Franceschi, Giovanni
Alkylation of cephem-4-carbonyl chlorides at the sulphide or sulphone oxidation level with Grignard reagents, stannanes and cuprates is described. Radical or ionic bromination of the 3-methylcephem-4-ketone 8, followed by displacement with heterocyclic th
View MoreYueyang Hudex Pharmaceuticals Ltd.
Contact:0730-8748800
Address:Wujiang Bridge,Yueyang Economy & Technology Development Zone
Angelisun(Chongqing) Pharmaceutical Co., LTD.
Contact:+86-23-68030926-816
Address:D1-7 Tech & Entrepreneurs Park, Kecheng Road, Erlang Hi-Tech Areas, Chongqing, China
Wuhan Fortuna Chemical Co.,Ltd
website:http://www.fortunachem.com
Contact:86-27-59207850
Address:Add: Room 2015, No.2 Building, Kaixin Mansion No.107 Jinqiao Avenue, Wuhan, China
SHAANXI TOP PHARM CHEMICAL CO.LTD
Contact:+86-029-85733403
Address:No.108 ,west sector,south er huan,xi'an,china
Xi'an yuanfar international trade company
website:https://www.yuanfarchemical.com
Contact:86-029-88745613 ext 828
Address:Floor19th ,B Building, Oak Block,No.36 South Fenghui Road, Dev. Zone of High-Tech Ind.,Xi’an, China
Doi:10.1016/S0957-4166(00)82008-X
(1991)Doi:10.1055/s-1987-28089
(1987)Doi:10.1039/c8cc06721j
(2018)Doi:10.1039/c2cc30892d
(2012)Doi:10.1055/s-1991-28396
(1991)Doi:10.1021/ja305694r
(2012)