Nystead Reagent ( cas 41114-59-4), was discovered in 1975 by Lonard N. Nysted in Chicago, Illinois. It was prepared by reacting dibromomethane and activated zinc in THF.[1] This reagent is used in methylenation of a carbonyl group. The process is known as Nysted Olefination.
Viwit Pharmaceuticals Limited (Viwit), founded in 2006, is a fast-growing research-based pharmaceutical healthcare company dedicated to the development, manufacture and marketing of innovative products in the fields of Finished Dosage Formulations, Active Pharmaceutical Ingredients and Fine Chemicals. Viwit manufactures all the products based on company’s core technologies, and is dedicated to serve customers for their greater success and healthier living.
Viwit consists of six subsidiaries, in...
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Basic Information
Business Type: Manufacturer
Product/Service (We Buy): 101 - 500 People
Year Established: 2006
Number of Employees: 101 - 500 People
Trade & Market
Main Markets: North America,Mid East,Western Europe
China