Substituted 2-[-6-benzyl-5-oxo-3-phenyl-(3s,7s, 7aR)-perhydroimidazol[1,5-c][1,3]thiazol-7yl] compounds
申请人:Council of Scientific and Industrial Research
公开号:US06486328B1
公开(公告)日:2002-11-26
A novel route has been developed for substituted 2-[-6-benzyl-5-oxo-3-phenyl-(3s,7s,7aR)-perhydroimidazol[1,5-c][1,3]thiazol] compounds; crucial intermediates for D(+)-biotin of formula (7) which involves simple, efficient, practical and cost effective protocol. These are crucial intermediates for commercially important D(+)-biotin preparation. These compounds are more stable and are produced by non-hazardous methods.
已开发出一种替代的方法,用于制备替代的2-[-6-苄基-5-氧代-3-苯基-(3s,7s,7aR)-四氢咪唑[1,5-c][1,3]噻唑]化合物;这些化合物是制备商业上重要的D(+)-生物素的关键中间体,该方法包括简单、高效、实用和成本效益高的方案。这些化合物是商业上重要的D(+)-生物素制备的关键中间体。这些化合物更加稳定,是通过无危险方法生产的。