PROCESS FOR PRODUCING 5-SUBSTITUTED-3'-AZIDO-2',3'-DIDEOXY-RIBONUKLEOZIDES

• Main Authors: TUEDOES,FERENCNE,HU, SZABOLCS,OTTONE,HU, NAGY,KAROLY,HU, SAGI,JANOS,HU, VARNAI,FERENC,HU, OETVOES,LASZLO,HU, GRUBER,LAJOS,HU
• Format: Patent
• Language: English
• Published: 28.07.1989
• Edition: 4
• Subjects: CHEMISTRY; DERIVATIVES THEREOF; METALLURGY; NUCLEIC ACIDS; NUCLEOSIDES; NUCLEOTIDES; ORGANIC CHEMISTRY; SUGARS

For the prepn. of 5-substd.-3'-azido-2'.3'-di:-dezoxy- ribo-nucleosides of formula (VI) where R is a hydrogen or a halogen, atom, a 1-3C straight or branched gp.; in this case a subst. alkyl and particularly gp.,-cpds. (I) are tritylated to obtain cpds. (II), which are mesylated to cp...