Technical Intelligence & Insights
Explore our curated collection of technical analyses and commercial scale-up strategies specifically focused on Naphthol AS. These insights are designed to support R&D and procurement teams in optimizing their supply chains.
Patent CN111825565A reveals a high-yield zirconium-catalyzed route for Naphthol AS-PH, offering significant cost reduction and purity improvements for dye intermediate manufacturing.
Patent CN111777524B reveals a novel post-treatment for Naphthol AS-PH using ethanol washing, achieving over 99.5% purity and reducing alkali insolubles for reliable supply.
Patent CN104447393B reveals waste recovery for Naphthol AS. Enhances supply chain reliability and reduces manufacturing costs significantly for global buyers.
Patent CN111302986B reveals a one-step Rh-catalyzed route for naphthol-based sulfones. Discover cost-effective manufacturing and scalable supply chain solutions for complex pharmaceutical intermediates.
Novel Rh-catalyzed route for 1-naphthol phosphine oxide ligands. High yield, mild conditions. Cost-effective manufacturing for pharma intermediates.