e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
Synthesis of 3-Hydroxycephems from Penicillin G through Cyclization of Chlorinated 4-(Phenylsulfonylthio)-2-azetidinones Promoted by a BiCl3/Sn or TiCl4/Sn …
H Tanaka, M Taniguchi, Y Kameyama…
Index: Bulletin of the Chemical Society of Japan, , vol. 68, # 5 p. 1385 - 1391
... 300S (300 MHz) spectrometer or a Varian FT-80 (80 MHz) spectrometer and chemical shifts are ... of ß- Lactam Antibiotics," ed by PH Bentley and R. Southgate, Royal Society of Chemistry ... 3) RDG Cooper and GA Koppel, "Chemistry and Biology of /3-Lactam Antibiotics," ed by RB ...
[Tanaka; Taniguchi; Kameyama; Monnin; Torii; Sasaoka; Shiroi; Nagao; Yamada; Tokumaru Bulletin of the Chemical Society of Japan, 1995 , vol. 68, # 5 p. 1385 - 1391]
[Tanaka; Taniguchi; Kameyama; Monnin; Torii; Sasaoka; Shiroi; Nagao; Yamada; Tokumaru Bulletin of the Chemical Society of Japan, 1995 , vol. 68, # 5 p. 1385 - 1391]
![1-[3-chloro-2-(diphenylmethyloxy)-1-(diphenylmethyloxycarbonyl)-1-propen-1-yl]-3-(phenylacetamido)-4-(phenylsulfonylthio)-2-azetidinone Structure](https://image.chemsrc.com/caspic/458/131857-35-7.png)
![(6R,7R)-3-Hydroxy-8-oxo-7-[(phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenyl methyl ester Structure](https://image.chemsrc.com/caspic/263/54639-48-4.png)
