Application of 21304-38-1

According to the analysis of related databases, 21304-38-1, the application of this compound in the production field has become more and more popular.

Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 21304-38-1, name is 4-Iodobenzene-1,2-diamine, This compound has unique chemical properties. The synthetic route is as follows., name: 4-Iodobenzene-1,2-diamine

To the solution of (S)-2-tert-butoxycarbonylamino-3-methyl-butyric acid (0.33 g, 1.5 mmol), 4-iodo-benzene-1,2-diamine (0.35 g, 1.5 mmol) and diisopropylethyl amine (0.8 mL, 4.5 mmol) in N.N-dimethylformamide (6 mL) was added dropwise a solution of O-benzotriazol-1-yl-N,N, N’,N’-tetramethyluronium hexaflurorophosphate (0.71 g, 1.75 mmol) N,N-dimethylformamide (2 mL). The reaction mixture was stirred for 12 hours at room temperature. After adding aqueous sodium carbonate solution, the reaction mixture was extracted with ethyl acetate and the organic layer was washed with aqueous sodium carbonate solution and brine, dried over sodium sulfate, filtered, and concentrated to give a mixture of regioisomers, [(S)-1-(2-amino-4-iodo-phenylcarbamoyl)-2-methyl-propyl]-carbamic acid tert-butyl ester and [(S)-1-(2-amino-5-iodo-phenylcarbamoyl)-2-methyl-propyl]-carbamic acid tert-butyl ester (0.65 g, 100%).LC-MS: Calcd for C16H24IN3O3 [M+H+] 434, found 434.

According to the analysis of related databases, 21304-38-1, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Chen, Shaoqing; Huby, Nicholas J.S.; Kong, Norman; Moliterni, John Anthony; Morales, Omar Jose; US2009/48452; (2009); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com