78573-53-2

Upstream product

• 996-82-7 sodium diethylmalonate 
• 15733-63-8 5-chloropentylbenzene 
• 14469-83-1 (5-bromopentyl)benzene 
• 105-53-3 diethyl malonate 

Downstream Products

• 78573-52-1 5-phenylpentylmalonic acid ethyl ester 
• 500281-93-6 ethyl-(5-phenyl-pentyl)-malonic acid 
• 854834-09-6 ethyl-(5-phenyl-pentyl)-malonic acid diethyl ester 
• 7508-26-1 (5-phenyl-pentyl)-malonic acid 

Relevant academic research and scientific papers

beta -thiopropionyl-aminoacid derivatives and their use as beta -lactamase inhibitors

PCT No. PCT/EP97/00516 Sec. 371 Date Jan. 13, 1999 Sec. 102(e) Date Jan. 13, 1999 PCT Filed Feb. 3, 1997 PCT Pub. No. WO97/30027 PCT Pub. Date Aug. 21, 1997A method of treatment of bacterial infections in humans or animals which comprises administering, in combination with a beta -lactam antibiotic, a therapeutically effective amount of an amino acid derivative of Formula (I) or a pharmaceutically acceptable salt, solvate or in vivo hydrolysable ester thereof, wherein: R is hydrogen, a salt forming cation or an in vivo hydrolysable ester-forming group; R1 is hydrogen, (C1-6)alkyl optionally substituted by up to three halogen atoms or by a mercapto, (C1-6)alkoxy, hydroxy, amino, nitro, carboxy, (C1-6)alkylcarbonyloxy, (C1-6)alkoxycarbonyl, formyl or (C1-6)alkylcarbonyl group, (C3-7)cycloalkyl, (C3-7)cycloalkyl(C2-6)alkyl, (C2-6)alkenyl, (C2-6)alkynyl, aryl, aryl(C1-6)alkyl, heterocyclyl or heterocyclyl(C1-6)alkyl; R2 is hydrogen, (C1-6)alkyl or aryl(C1-6)alkyl; R3 is hydrogen, (C1-6)alkyl optionally substituted by up to three halogen atoms, (C3-7)cycloalkyl, fused aryl(C3-7)cycloalkyl, (C3-7)cycloalkyl(C2-6)alkyl, (C2-6)alkenyl, (C2-6)alkynyl, aryl, aryl-(CHR10)m-X-(CHR11)n, heterocyclyl or heterocyclyl-(CHR10)m-X-(CHR11)n, where m is 0 to 3, n is 1 to 3, each R10 and R11 is independently hydrogen or (C1-4)alkyl and X is O, S(O)x where x is 0-2, or a bond; R4 is hydrogen, or an in vivo hydrolysable acyl group; and R5 and R6 are independently hydrogen and (C1-6)alkyl or together represent (CH2)p where p is 2 to 5. Some compounds are claimed per se.

Substituted oxiranecarboxylic acids, their use and medicaments containing them

Substituted oxiranecarboxylic acids of the formula STR1 wherein R1 denotes a hydrogen atom (--H), a halogen atom, a hydroxylroup, a lower alkyl group, a lower alkoxy group or a trifluoromethyl group, R2 has one of the meanings of Rs