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    • 10. 发明申请
    • PROCESS FOR THE PREPARATION OF TELITHROMYCIN
    • 制备紫杉醇的方法
    • WO2005105821A3
    • 2006-04-27
    • PCT/IN2005000125
    • 2005-04-25
    • ALEMBIC LTDSOHANI SUHASDEODHAR MANDARPATEL NISHANTPATEL MANISHDAVADRA MAHESHKANSAL VINODKUMAR
    • SOHANI SUHASDEODHAR MANDARPATEL NISHANTPATEL MANISHDAVADRA MAHESHKANSAL VINODKUMAR
    • C07H17/00C07H17/08
    • C07H17/00C07H17/08
    • The present invention relates to the process for the preparation of compounds of formula (I) or its pharmaceutically acceptable salts.The novel compounds (i) 10,11-Anhydro-2',4"-di-O-benzoyl-12-O-imidazolylcarbonyl-6-O-methylerythromycin A of formula (Xa) (ii) 2',4"-di-O-benzoyl-11-amino-11-N-[4-[4-(3-pyridyl)imidazol-1-yl]butyl]-11-deoxy-6-O- methylerythromycin A 11,12-cyclic carbamate of formula (XIa) (iii) 2'-O-benzoyl-11-amino-11-N-[4-[4-(3-pyridyl)imidazol-1-yl]butyl]-11-deoxy-5-O-desosaminyl- 6-O-methylerythronolide A 11,12-cyclic carbamate of formula (XIIa) (iv) 2'-benzoyl-11-amino-11-N-[4-[4-(3-pyridyl)imidazol-1-yl]butyl]-11-deoxy-5-O- desosaminyl-6-O-methylerythronolide A 11,12-cyclic carbamate of formula (XIIa) and their use as intermediates in formation of compound of Formula (I). Also the process of preparation of compound of formula (XIIIa).
    • 本发明涉及制备式(I)化合物或其药学上可接受的盐的方法。新化合物(i)10,11-脱氢-2',4“ - 二-O-苯甲酰基-12-O (Xa)(ⅱ)2',4“ - 二-O-苯甲酰基-11-氨基-11-N- [4- [4-(3-吡啶基)咪唑-2-基] - 咪唑基羰基-6-O-甲基红霉素A 哌啶-1-基]丁基] -11-脱氧-6-O-甲基红霉素将式(XIa)(iii)的11,12-环状氨基甲酸酯2'-O-苯甲酰基-11-氨基-11-N- [4- [ 4-(3-吡啶基)咪唑-1-基]丁基] -11-脱氧-5-O-二十一烷基-6-O-甲基红霉内酯将式(Ⅻa)(ⅳ)的11,12-环状氨基甲酸酯(ⅳ) -11-氨基-11-N- [4- [4-(3-吡啶基)咪唑-1-基]丁基] -11-脱氧-5-O-氨基甲酰基-6-O-甲基红霉素A 11,12-环 (XIIa)的氨基甲酸酯及其作为形成式(I)化合物的中间体的用途。 还有式(XIIIa)化合物的制备方法。