Custom Manufacturing, Project Outsourcing, your Trusted Partner from China
The Wittig-Horner reaction, also known as the Horner-Wadsworth-Emmons (HWE) reaction, is a cornerstone of modern organic synthesis, renowned for its efficiency in forming carbon-carbon double bonds. At the heart of many successful HWE applications lies Triethyl Phosphonoacetate (TEPA), CAS 867-13-0. As a leading chemical manufacturer and supplier, NINGBO INNO PHARMCHEM CO.,LTD. provides high-quality TEPA that empowers chemists across diverse industries to achieve precise and efficient molecular construction.
TEPA's unique chemical structure, featuring a phosphonate ester group adjacent to an ester functionality, makes it an excellent precursor for stabilized carbanions. When treated with a suitable base, TEPA generates a nucleophilic species that readily reacts with aldehydes and ketones. This reaction mechanism typically leads to the formation of alpha,beta-unsaturated esters, which are valuable synthons in numerous chemical pathways.
The applications of TEPA as a Wittig-Horner reagent are extensive. In the pharmaceutical industry, it plays a critical role in synthesizing complex drug molecules where specific olefin geometries are crucial for biological activity. Researchers and manufacturers seeking to buy pharmaceutical intermediates will find TEPA an indispensable component for building drug scaffolds. The ability to achieve high E-selectivity in many HWE reactions further enhances its utility, leading to purer products and simplified purification steps.
Similarly, the vitamin synthesis sector benefits significantly from TEPA's capabilities. The construction of complex vitamin structures often involves multiple steps where the controlled formation of double bonds is essential. By utilizing TEPA, manufacturers can improve the efficiency and yield of their vitamin production processes. For those looking for a reliable supplier of chemical intermediates for vitamin production, NINGBO INNO PHARMCHEM offers consistent quality and bulk availability.
Beyond these sectors, TEPA's role extends to the development of fine chemicals, including agrochemicals and specialized materials. Its predictable reactivity and the high purity (99.0% min) offered by reputable manufacturers like NINGBO INNO PHARMCHEM ensure that it can be employed in demanding applications requiring precise chemical control. Whether you are looking to purchase TEPA for research or large-scale production, understanding its function as a Wittig-Horner reagent is key to leveraging its full potential.
NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to supplying the chemical industry with high-performance reagents. We invite you to explore the synthetic power of Triethyl Phosphonoacetate and contact us for a quote to experience the difference that quality and reliability make in your chemical synthesis projects. Invest in a superior Wittig-Horner reagent from a trusted Chinese manufacturer.
Manufacturing Facilities
Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.
