Alectinib synthetic routes

CAT#: 317125 | Name: Selexipag | CAS# 475086-01-2

Purchases for research

Description:

Selexipag, also known as ACT-293987 and NS-304, is a a first-in-class orally available selective non-prostanoid IP receptor agonist, which is currently in development by Actelion as a treatment of pulmonary arterial hypertension. Selexipag and its active metabolite, ACT-333679, are agonists at the prostacyclin receptor, which leads to vasodilation in the pulmonary circulation.

Synthetic Routes

Selexipag - Synthetic Route 1

Selexipag - Synthetic Route 1

Synthetic reference

Chen, Fangjun; Deng, Zeping; Cheng, Jia; Xu, Hui; Tang, Liming. Selexipag intermediate 2-(4-bromobutoxy)acetic acid and 2-(4-bromobutoxy)-N-(methylsulfonyl)acetamide, and preparation method of selexipag. CN 108558653. (Hunan Huateng Pharmaceutical Co., Ltd., Peop. Rep. China)

Selexipag - Synthetic Route 2

Selexipag - Synthetic Route 2

Synthetic reference

Villalva, Nidia; Cante, Ivon; Contreras, Yaneth; Oropeza, Ruth; Gavenda, Ales; Kantor, Hana; Jegorov, Alexandr; Millan, Alejandra; Faustmann, Jiri. Crystalline polymorph form VI of Selexipag and its preparation. WO 2018022704. (Teva Pharmaceuticals International GmbH, Switz.; Teva Pharmaceuticals Usa, Inc.)

Selexipag - Synthetic Route 3

Selexipag - Synthetic Route 3

Synthetic reference

Nagaraju, Chakilam; Kondana Ramprasad, Achampeta; Pradeep, Rebelli; Tavitayya, Kondaka. Novel process for the preparation of 2-{4-[(5,6-diphenyl pyrazin-2-yl)(isopropyl)amino]butoxy}-N-(methylsulfonyl)acetamide and novel polymorphs thereof. WO 2018008042. (Maithri Drugs Private Limited, India)

Selexipag - Synthetic Route 4

Selexipag - Synthetic Route 4

Synthetic reference

Parthasaradhi Reddy, Bandi; Rathnakar Reddy, Kura; Subhash Chander Reddy, Kesireddy; Vamsi Krishna, Bandi; Rajendar Reddy, Kancharla. Process for the preparation of diphenylpyrazine derivatives. WO 2017168401. (Honour (R&D), India)

Selexipag - Synthetic Route 5

Selexipag - Synthetic Route 5

Synthetic reference

Wang, Xuegen; He, Lingyun; Wei, Chao; Yu, Yang. Process for preparation of selexipag for treating adult pulmonary arterial hypertension. CN 106957269. (Nanjing Aide Kaiteng Biomedical Co., Ltd., Peop. Rep. China)

Selexipag - Synthetic Route 6

Selexipag - Synthetic Route 6

Synthetic reference

Ray, Purna Chandra; Kumar, Gaurav; Shabade, Samir Shanteshwar; Rashinkar, Dattatray Bajirao; Arora, Surinder Kumar; Singh, Girij Pal. An improved process for the preparation of Selexipag or its pharmaceutically acceptable salts. WO 2017060827. (Lupin Limited, India)

Selexipag - Synthetic Route 7

Selexipag - Synthetic Route 7

Synthetic reference

Mathad, Vijayavitthal Thippannachar; Doddappa, Pralhad Anekal; Kardile, Pritesh Bhimraj; Padaki, Santhosh Ambadas; Gaikwad, Bapusaheb Shrihari; Shinde, Gorakshanath Balasaheb. Process for the preparation of selexipag and intermediates thereof. WO 2017042828. (Megafine Pharma (P) Ltd., India)

Selexipag - Synthetic Route 8

Selexipag - Synthetic Route 8

Synthetic reference

Villalva, Nidia; Cante, Ivon; Aybar, Martin; Rodriguez, Angel; Torres, Alejandro Guillen; Kantor, Hana; Gavenda, Ales; Herrera, Hugo; Jegorov, Alexander; Lopez, Nydia. Preparation of solid state forms of Selexipag. WO 2017040872. (eva Pharmaceuticals International GmbH, Switz.; Teva Pharmaceuticals USA, Inc.)

Selexipag - Synthetic Route 9

Selexipag - Synthetic Route 9

Synthetic reference

Oruganti, Srinivas; Kandagatla, Bhaskar; Dahanukar, Vilas Hareshwar; Chintada, Krishnarao; Shaikh, Latif Jafar; Yarraguntla, Sesha Reddy; Peddireddy, Subba Reddy; Kottur, Mohan Kumar. Processes for preparation of selexipag and its amorphous form. WO 2017029594. (Dr. Reddy's Laboratories Limited, India)

Selexipag - Synthetic Route 10

Selexipag - Synthetic Route 10

Synthetic reference

Tang, Fanghui; Ma, Chi; Jia, Qiang. Method for preparing prostacyclin receptor agonist. WO 2016180033. (Shanghai Seasons Biotechnology Co., Ltd., Peop. Rep. China)

Selexipag - Synthetic Route 11

Selexipag - Synthetic Route 11

Synthetic reference

Asaki, Tetsuo; Hamamoto, Taisuke; Sugiyama, Yukiteru; Kuwano, Keiichi; Kuwabara, Kenji. Structure-activity studies on diphenylpyrazine derivatives: A novel class of prostacyclin receptor agonists. Bioorganic & Medicinal Chemistry. Volume 15. Issue 21. Pages 6692-6704. 2007.