Building Blocks

Applications 1,2,4,5-Benzenetetracarboxylic Dianhydride-d2 (CAS# 106426-63-5) is a useful isotopically labeled research compound.

Applications 1,1'-(1,4-phenylene)bis-Ethanone can undergo oxidative C-C Bond Cleavage to synthesize an aryl carboxylic acid with an iodine catalyst . 1,1'-(1,4-phenylene)bis-Ethanone is also capable of Suzuki-Miyaura coupling.
References Xu, L.; et al.: Synlett, 29, 1505 (2018). Xia, Y.; et al.: J. Am. Chem. Soc., 140, 5347 (2018).

Applications 3-Isopropylbenzoic acid

Applications 2-Isopropylimidazole is a imidazole based compound, classified as a diazole and as an alkaloid. 2-Isopropylimidazole was investigated in animal studies as a new bone imaging agent.
References Wang, Y., et al.: Applied. Radiation. Isotopes., 69, 1169 (2011);

Applications Pyrrole-2,3,4,5-d4 (CAS# 17767-94-1) is a useful isotopically labeled research compound.

Applications Pyrrole-2-carboxylic Acid is a reagent used in the synthesis of potent small molecule inhibitors of severe acute respiratory syndrome (SARS) coronavirus. Also used in the synthesis of [2,3-c]pyridine-7-one scaffolds.
References Jacobs, J. et al.: 56, 534 (2013); Nechayev, M. et al.: Mol. Div., 16, 749 (2012);

Applications 3-​Methylbutyryl-​d9 Chloride is an intermediate for the synthesis of Isovaleryl L-Carnitine-d9 Chloride (I917582), which is labelled Isovaleryl L-Carnitine Chloride (I917580), and it is used to prepare carnitine benzyl esters as neuroprotectant prodrugs.
References Gong, X., et al.: J. Chem. Res., 6, 327 (2008)

Applications N-(3-Methylbutyryl)glycine-2,2-d2 (CAS# 1219795-09-1) is a useful isotopically labeled research compound.

Applications 1-Pyrrolidinebutyric Acid Hydrochloride is used in biological studies in the preparation of betaine analogs of mildronate as inhibitors of γ-butyrobetaine hydroxylase, and crystal structures of BBOX-inhibitor complexes.
References Tars, K., et al.: J. Med. Chem., 57, 2213 (2014);

Applications 1-Phenyl-2,4-pyrrolidinedione is a synthetic intermediate and is obtained from N-Phenylglycine Ethyl Ester and Diethyl Malonate (D444420) which is used in the preparation of barbiturates, artificial flavourings, vitamin B1, and vitamin B6 as well as in perfumes.
References Svhreier, P. et al.: J. Agric. Food. Chem., 27, 365 (1979); Opdyke, D.L.J.: Food Cosm. Toxicol., 14, 745 (1976);