L-Tert-Leucine best price high purity hot sale good supplement

Company introduction 

Shanghai Kangxin Chemical Co., Ltd was founded in 2000,is one of the manufacturer in China dedicated to providing high quality products of health ingredients and fine chemicals worldwide. The company is a wholly foreign-owned enterprise.Products are mainly sold to the United States, Europe, Southeast Asia and other countries, the quality of its products is deeply trusted by customers.                               

 The company maintains close business relations with large pharmaceutical and health products enterprises at home and abroad.“Standardized management, continuous innovation” is the company's development philosophy.                                  

 The company makes use of its many years of experience in domestic and foreign markets, extensive contacts with pharmaceutical and health products enterprises, as well as good reputation in the pharmaceutical and health products industry at home and abroad, professional technical personnel and quality assurance, to provide technical and market services for domestic enterprises to improve the competitiveness of products, to build a bridge to enter the international market; to establish stable, reliable and competitive cooperation channels for domestic and foreign enterprises.                       

The most of its key personnel engaged in marketing investigation,project development,manufacture as well as quality control in pharmaceutical industry for many years.Apply these experiences and concepts of pharmaceutical API development and manufacturing,they develop new product,manage the productionflow as well as control each step's quality.These make the products standardization of Shanghai Kangxin Chemical to be better than general foodadditive and ingredients manufacturer.                      

The company has production facilities and quality control instruments consistent with product manufacturing, and a perfect quality management system.The company's production workshop can be used for the production of commercial-scale products. Its multi-purpose and multi-variety equipment and facilities are designed through international standardization and equipped with independent clean areas, which are capable of producing high-end pharmaceutical intermediates, food additives, refined chemicals and other products.

L-tert-leucine is a key side chain in the synthesis of the antiviral drug azanavir, which is an antiretroviral drug of the protease inhibitor class and can be used to treat human immunodeficiency virus (HIV) infection. It can also be used for:
(1) As a key precursor for the synthesis of chiral phosphonyl oxazoline ligand (S) -tert-butyl phosphorus;
(2) In the synthesis of chiral copper (II) polymers, the kinetic resolution of secondary alcohols can be catalyzed by acylation.
(3) Synthesis of 6-alkyl/acylphenanthine in metal-free tandem radical cyclization reactions;
(4) When preparing N-acetylthiazolidone coagents derived from tertiary leucine, it provides a high level of diastereoselectivity in the reaction of acetaldehyde with various aldehydes.