Processes for the preparation of sodium 5,14-dihydrotetraazapentacene polysulfonate, and intermediates thereof

Invention Grant

US09120803B2 Processes for the preparation of sodium 5,14-dihydrotetraazapentacene polysulfonate, and intermediates thereof 有权

Title translation: 制备5,14-二氢四氮杂多磺酸钠的方法及其中间体

Patent Title: Processes for the preparation of sodium 5,14-dihydrotetraazapentacene polysulfonate, and intermediates thereof
Patent Title (中): 制备5,14-二氢四氮杂多磺酸钠的方法及其中间体
Application No.: US13912475

Application Date: 2013-06-07
Publication No.: US09120803B2

Publication Date: 2015-09-01
Inventor: José Miguel Lazcano-Seres , Cuauhtémoc Carrasco-Pacheco , Evin Hazael Granados-Covarrubias , Maria De la Luz Reyes-Reyes , Alberto Martinez-Díaz , Roberto Carlos Melgar-Fernández , Armando Zambrano-Huerta , Maria Viviana Cordero-Pensado , Edson Olimpo Sanchéz-López , Omar Gutiérrez-Cajero
Applicant: Signa S.A. de C.V.
Applicant Address: MX
Assignee: Signa S.A. de C.V.
Current Assignee: Signa S.A. de C.V.
Current Assignee Address: MX
Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
Main IPC: C07D241/38
IPC: C07D241/38 ; C07D487/04

Abstract:

This invention relates to processes for the preparation of sodium 5,14-dihydrotetraazapentacene polysulfonate (1), and intermediates thereof.

Abstract(Chinese):

本发明涉及制备5,14-二氢四氮杂多磺酸钠（1）的方法及其中间体。

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