85768-12-3

Upstream product

• 85768-11-2 methyl 2-[3(S)-{1(R)-dimethyl(2-methylprop-2-yl)silyloxyethyl}-4(R)-ethylthio-azetidin-2-on-1-yl]acetate 
• 100-11-8 1-bromomethyl-4-nitro-benzene 

Downstream Products

• 85768-56-5 4-Nitrobenzyl 2-[3(S)-{1(R)-dimethyl-(2-methylprop-2-yl)silyloxyethyl}-4(R)-ethylthioazetidin-2-on-1-yl]-3-(3-fluorophenoxy)-3-trimethylacetylthio-propenate 
• 85768-69-0 4-Nitrobenzyl 3-(3-acetoxyphenoxy)-2-[4(R)-ethylthio-3(S)-{1(R)-dimethyl-(2-methylprop-2-yl)silyloxyethyl}azetidin-2-on-1-yl]-3-trimethylacetylthiopropenate 
• 85768-33-8 4-Nitrobenzyl 2-[3(S)-{1(R)-hydroxyethyl}-4(S)-chloroazetidin-2-on-1-yl]-3-(4-chlorophenoxy)-3-trimethylacetylthio-propenoate 
• 85768-31-6 4-Nitrobenzyl 2-[3(S)-{1(R)-dimethyl-(2-methylprop-2-yl)silyloxyethyl}-4(R)-ethylthioazetidin-2-on-1-yl]-3-(4-chlorophenoxy)-3-trimethylacetylthio propenoate 
• 85768-46-3 4-Nitrobenzyl 2-[3(S)-{1(R)-dimethyl-(2-methylprop-2-yl)silyloxyethyl}-4(R)-chloroazetidin-2-on-1-yl]-3-(4-chlorophenoxy)-3-trimethylacetylthio-propenoate 
• 85768-32-7 4-Nitrobenzyl 2-[3(S)-{1(R)-hydroxyethyl}-4(R)-ethylthioazetidin-2-on-1-yl]-3-(4-chlorophenoxy)-3-trimethylacetylthio-propenoate 
• 85768-34-9 (5R,6S)-6-<(R)-1-Hydroxyethyl>-2-(4-chlorophenyl)oxypenem 
• 113396-98-8 Potassium; (5R,6S)-6-((R)-1-hydroxy-ethyl)-7-oxo-3-phenylamino-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylate 
• 113396-99-9 Potassium; (2S,5R,6S)-6-((R)-1-hydroxy-ethyl)-7-oxo-3-[(Z)-phenylimino]-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylate 
• 113396-93-3 (Z)-3-Acetylsulfanyl-2-[(2R,3R)-2-chloro-3-((S)-1-hydroxy-ethyl)-4-oxo-azetidin-1-yl]-3-phenylamino-acrylic acid 4-nitro-benzyl ester 

Relevant academic research and scientific papers

Antibacterial penem derivatives

Antibacterially active penem compounds and salts of the formula STR1 wherein R is hydrogen or an esterifying group, R2 is hydrogen, hydroxy, or protected hydroxy, and R1 is phenyl, naphthyl, thienyl, pyridyl, quinolyl, or isoquinolyl, or such a group which is mono-, di-, or tri-substituted; methods for making such compounds or salts; and antibacterial pharmaceutical preparations containing the compounds or salts.