AutoT&T v.2: An Efficient and Versatile Tool for Lead Structure Generation and Optimization was written by Li, Yan;Zhao, Zhixiong;Liu, Zhihai;Su, Minyi;Wang, Renxiao. And the article was included in Journal of Chemical Information and Modeling in 2016.Synthetic Route of C20H15ClN4 This article mentions the following:
In structure-based drug design, automated de novo design methods are helpful tools for lead discovery as well as lead optimization. In a previous study the authors reported a new de novo design method, namely, Automatic Tailoring and Transplanting (AutoT&T). It overcomes some intrinsic problems in conventional fragment-based buildup methods. In this study, the authors describe an upgraded version, namely, AutoT&T2. Structural operations conducted by AutoT&T2 have been largely optimized by introducing several new algorithms. As a result, its overall speed in multiround optimization jobs has been improved by a few thousand fold. With this improvement, it is now practical to conduct structural crossover among multiple lead mols. using AutoT&T2. Three different test cases are described in this study that demonstrate the new features and versatile applications of AutoT&T2. The AutoT&T2 software suite is available to the public. Besides, a Web portal for running AutoT&T2 online is provided at http://www.sioc-ccbg.ac.cn/software/att2 for testing. In the experiment, the researchers used many compounds, for example, N-(4-Chlorophenyl)-4-(pyridin-4-ylmethyl)phthalazin-1-amine (cas: 212141-54-3Synthetic Route of C20H15ClN4).
N-(4-Chlorophenyl)-4-(pyridin-4-ylmethyl)phthalazin-1-amine (cas: 212141-54-3) belongs to phthalazine derivatives. Although, N-containing heterocyclic compounds are widely distributed in nature, the presence of two adjacent nitrogen atoms in the phthalazine ring makes it rare and not very familiar in isolated extracts from living organisms. Phthalazine derivatives are also considered as p38MAP kinase inhibitors, selective binders of gamma-aminobutyric acid (GABA) receptors, cyclooxygenase-2 (COX-2) inhibitors, and high-affinity ligands of voltages gated calcium channels.Synthetic Route of C20H15ClN4
Referemce:
Phthalazine – Wikipedia,
Phthalazine | C8H6N2 – PubChem