The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 05, 2019
Filed:
Sep. 16, 2015
Applicant:
Suzhou Miracpharma Technology Co., Ltd., Suzhou, Jiangsu Province, CN;
Inventor:
Xuenong Xu, Jiangsu, CN;
Assignee:
SUZHOU MIRACPHARMA TECHNOLOGY, CO., LTD., Suzhou, Jiangsu Province, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 413/14 (2006.01); C07D 401/04 (2006.01);
U.S. Cl.
CPC ...
C07D 401/04 (2013.01);
Abstract
A method for preparing Alectinib (Alectinib, I), comprising the preparation steps: subjecting 6-cyano-1H-indole-3-carboxylate and 4-ethyl-3-(4-morpholine-4-yl-piperidine-1-yl)-α,α-dimethylbenzyl alcohol to condensation, hydrolyzing and cyclization reaction so as to prepare Alectinib (I). The preparation method has easily available raw materials and a simple process, and is economical and environmentally friendly and suitable for industrial production.