There is provided a compound of formula (I):
processes for the manufacture thereof, pharmaceutical compositions thereof and uses in therapy.
提供了一个化合物的化学式(I):
其制备方法,药物组合物以及在治疗中的用途。
A new convenient method for β-lactam formation from β-amino acids using bis(5′-nitro-2′-pyridyl) 2,2,2-trichloroethyl phosphate
作者:Sunggak Kim、Suk Bok Chang、Phil Ho Lee
DOI:10.1016/s0040-4039(00)96194-x
日期:1987.1
Bis(5′nitro-2′-pyridyl) 2,2,2-trichloroethyl phosphate is found to be a new efficient Condensing agent for β-lactam formationfrom β-amino acids in acetonitrile.
A NOVEL METHOD FOR THE SYNTHESIS OF β-LACTAMS BY MEANS OF PHASE TRANSFER SYSTEM
作者:Yutaka Watanabe、Teruaki Mukaiyama
DOI:10.1246/cl.1981.443
日期:1981.4.5
The reaction of β-amino acids with methanesulfonyl chloride in a chloroform-water bilayer system in the presence of 15 mol% of tetrabutylammonium hydrogen sulfate gives the corresponding β-lactams in good yields.