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Author Topic:   Viwit focuses on difficult-to-make chiral APIs
posted 12-16-2008 01:53 AM     Click Here to See the Profile for viwit   Click Here to Email viwit     Edit/Delete Message Reply w/Quote
Shanghai, China, Dec 15 2008

Viwit Pharmaceutical Co., Ltd. (Viwit) is taking a focused strategy on the development and manufacturing of difficult-to-make (chiral) APIs and intermediates. With our focused strategy/technologies, we don't make everything, but we make what we are best at. Thus we achieve the highest efficiency and cost savings for our customers.

Bortezomib CAS# 179324-69-7,
Bortezomib intermediate: (1R)-(S)-Pinanediol 1-ammonium trifluoroacetate-3-methylbutane-1-boronate CAS# 179324-87-9,
Bortezomib-Pinanediol CAS# 205393-22-2;

Luliconazole CAS# 187164-19-8,
Luliconazole intermediate: 1-Cyanomethylimidazole;

Aprepitant CAS# 170729-80-3,
Aprepitant intermediate: [2R-[2alphaR*), 3alpha]-2-[1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl) morpholine hydrochloride CAS# 170729-79-0;

Fosaprepitant CAS# 172673-20-0, 265121-04-8 (dimeglumine);

Eletriptan CAS# 143322-58-1,
Eletriptan intemediate: (R)-5-Bromo-3-[(1-methyl-2-pyrrolidinyl)methyl]-1H-indole CAS# 143322-57-0,
(R)-(5-bromo-1H-indol-3-yl)[N-[(phenylmethoxy)carbonyl]-2-pyrrolidinyl]methanone CAS# 143322-56-9;

Arformoterol CAS# 67346-49-0, 200815-49-2 (tartrate),

Brinzolamide CAS# 138890-62-7;

Ezetimibe CAS# 163222-33-1;

Cinacalcet CAS# 226256-56-0,
Cinacalcet Hydrochloride CAS# 364782-34-3,
Cinacalcet intermediate: (R)-1-(1-Naphthyl)ethylamine CAS# 3886-70-2;

Montelukast CAS# 158966-92-8,
Montelukast intermediate: (S)-1-(3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl)-3-(2-(1-hydroxy-1-methylethyl)-phenyl)propanol CAS# 142569-70-8,
Methyl [E]-2-[3-(S)-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]benzoate CAS# 142569-69-5;

Rasagiline CAS# 1875-50-9
Rasagiline intermediate: (R)-1-Aminoindane CAS# 10277-74-4;

(S)-Methyl Oxazaborolidine CAS# 112022-81-8 (S)-MeCBS, Corey's catalyst;

(R)-Methyl Oxazaborolidine CAS# 112022-83-0 (R)-MeCBS, Corey's catalyst;

About Viwit

Viwit Pharmaceutical Co., Ltd. (Viwit), found in 2006, is a chemistry technology company dedicated to the development and manufacturing of novel products in the fields of pharmaceuticals, agrochemicals, material sciences and biofuels. All of our products are manufactured by ourselves, based on our core technologies.

Innovation is the soul of Viwit. Respect of talents and dedication to the development of new technology/products are the foundation of our competitiveness and growth, and thus of our company's success. We are firmly aligned to our mission statement "VIWIT: Innovation for a better life".

Viwit has excellent R&D environment and well-equipped manufacturing facilities. In our Shanghai headquarter we have a 17,000 square feet R&D center staffed with high caliber scientists. All our scientists have advanced degrees from top China and US universities, and have many years' experience in their specialized fields. Our plant is located in Tengzhou, Shandong Province.

- R & D Center - Shanghai Viwit Pharmaceutical Co., Ltd.
Songjiang High-tech Park, Shanghai, China
Floor Area: 1,500 Square Meters

- Commerical Plant - Shandong Viwit Phamachem Co., Ltd.
Tengzhou Fine Chemical Park, Shandong, China
Land Area: 130,000 Square Meters

Viwit Pharmaceutical Co., Ltd. http://www.viwit.com

[This message has been edited by viwit (edited 12-26-2008).]


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