(R) 2 hydroxyphenyl butanoic acid and preparation of ester and isolated moduloDisclosed herein is a novel compound, (L)-menthyl 2-oxo-4- phenylbutyrate, and an improved process for making and isolating a substantially pure compound of the structural formula: ##STR1## wherein Y is hydrogen ...
The present invention is directed to 3-amino-4-phenylbutanoic acid derivatives of structural formula (I) which are inhibitors of the dipeptidyl peptidase-IV enzyme ("DP-IV inhibitors") and which are useful in the treatment or prevention of diseases in which the dipeptidyl peptidase-IV enzyme is...
From the table of available reagents select you would use to convert butanoic acid to each of the following products: (Use the minimum number of steps; from one to six are required. List reagents by letter in the order that they are used; example:...
2-Amino-3-oxobutanoic acid[ACD/IUPAC Name] 2-Amino-3-oxobutansäure[German][ACD/IUPAC Name] 3-keto-2-aminobutyric acid 6531-42-6[RN] Acide 2-amino-3-oxobutanoïque[French][ACD/IUPAC Name] Butanoic acid, 2-amino-3-oxo-[ACD/Index Name] ...
(R) 2 hydroxyphenyl butanoic acid and preparation of ester and isolated moduloDisclosed herein is a novel compound, (L)-menthyl 2-oxo-4-phenylbutyrate, and an improved process for making and isolating a substantially pure compound of the structural formula: ...
The present invention relates to an improved process for the preparation of 1H- Benzimidazole-2-butanoic acid, 5-[bis(2- chloroethyl)amino]-l -methyl-, monohydrochloride represented by the following structural formula-1.NIMMALA SRINIVAS RAO
The structural formula (I) of the 2-oxobutanoic acid salicylhydrazone bis(2,4-dichlorobenzyl) tin complex is shown in the specification, wherein R is 2,4-dichlorobenzyl. The invention further discloses a preparation method of the 2-oxobutanoic acid salicylhydrazone bis(2,4-dichlorobenzyl) tin...
It contains data on the geometric parameters of C5H8O3 3-Oxobutanoic acid methyl ester Gross formula, name and symmetry are given as head-line. The molecule is identified not only by its names but also by a schematic structural formula and/or a figure. After the symbol for the used ...