65031-00-7

Upstream product

• 6301-02-6 1-aminohydantoin 
• 65030-99-1 α-cyanatobenzeneacetic acid, ethyl ester 

Downstream Products

• 64420-27-5 [3-(2,4-dioxo-imidazolidin-1-yl)-ureido]-phenyl-acetic acid 

Relevant academic research and scientific papers

[[[(2,4-Dioxo-1-imidazolidinyl)amino]carbonyl]amino]-acetylcephalosporin derivatives

[[[(2,4-Dioxo-1-imidazolidinyl)amino]carbonyl]amino]-acetylcephalosporin derivatives having the formula STR1 wherein R is hydrogen, lower alkyl, phenyl-lower alkyl, diphenyl-lower alkyl, tri(lower alkyl)silyl, trihaloethyl, a salt forming ion, or the group STR2 R1 is hydrogen or methoxy; R2, R3 and R5 each is hydrogen or lower alkyl; R4 is hydrogen, lower alkyl, cyclo-lower alkyl, cyclo-lower alkenyl, cyclo-lower alkadienyl, phenyl, phenyl-lower alkyl, substituted phenyl, substituted phenyl-lower alkyl, or certain heterocyclic groups; R6 is lower alkyl; and X is hydrogen, lower alkanoyloxy, STR3 or certain heterothio groups; are useful as antibacterial agents.

[[[(2,4-Dioxo-1-imidazolidinyl)amino]-carbonyl]amino]acetylpenicillin derivatives

[[[(2,4-Dioxo-1-imidazolidinyl)amino]carbonyl]amino]-acetylpenicillin derivatives of the formula STR1 wherein R is hydrogen, lower alkyl, phenyl-lower alkyl, tri(lower alkyl)silyl, a salt forming ion, or the group STR2 R1 is hydrogen or methoxy; R2, R3 and R5 each are independently selected from hydrogen and lower alkyl; R4 is hydrogen, lower alkyl, cycloalkyl, cycloalkenyl, cycloalkadienyl, phenyl, phenyl-lower alkyl, substituted phenyl, substituted phenyl-lower alkyl, or certain heterocyclic groups; R6 is lower alkyl; are disclosed. These compounds are useful as antibacterial agents.