专利信息

1. US20080051352A1	2008/2/28	US11/640675	2006/12/18
专利标题：Novel process for the preparation of telithromycin 专利权人：Alembic Limited; The present invention relates to the process for the preparation of compounds of formula (I) or its pharmaceutically acceptable saltswherein R is

2. WO2007049296A3	2007/12/21	WO2006IN00243	2006/7/10
专利标题：Amorphous form of telithromycin 专利权人：Alembic Limited; The present invention relates to novel substantially amorphous Telithromycin and its process of preparation.

3. US20070260066A1	2007/11/8	US10/591889	2005/4/25
专利标题：Process for the preparation of telithromycin 专利权人：Alembic Limited; The present invention relates to the process for the preparation of compounds of formula (I) or its pharmaceutically acceptable salts Formula I The novel compounds (i) 1011-Anhydro-2?4?-di-O-benzoyl-12-O-imidazolylcarbonyl-6-O-methylerythromycin A of formula (Xa) 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 1112-cyclic carbamate of formula (XIa) Formula (XIa) (iii) 2?-O-benzoyl-11-amino-11-N-[4-[4-(3-pyridyl)imidazol-1-...

4. AT373009T	2007/9/15	AT20050775551T	2005/4/25
专利标题：Verfahren zur vorbereitung von telithromycin 专利权人：Alembic Limited;

5. EP1742957B1	2007/9/12	EP20050775551	2005/4/25
专利标题：Process for the preparation of telithromycin 专利权人：Alembic Limited;

6. WO2007039914A3	2007/6/21	WO2006IN00242	2006/7/10
专利标题：Novel polymorphs of telithromycin 专利权人：Alembic Limited; The present invention relates to novel polymorphs of Telithromycin designated as Form I II and III and its process for preparation. Also it provides Telithromycin with at least 99% purity.

7. US20070082854A1	2007/4/12	US11/528396	2006/9/28
专利标题：Novel polymorphs of erythromycin compound 专利权人：Alembic Limited; The present invention relates to novel polymorphs of Telithromycin designated as Form I II and III and its process for preparation. Also it provides Telithromycin with at least 99% purity.

8. WO2005105821A3	2006/4/27	WO2005IN00125	2005/4/25
专利标题：Process for the preparation of telithromycin 专利权人：Alembic Limited; The present invention relates to the process for the preparation of compounds of formula (I) or its pharmaceutically acceptable salts.The novel compounds (i) 1011-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 1112-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- ...

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!	专利类型	发明实用新型外观设计
!	公开号			CN1234
!	申请号			CN1234
!	专利标题		扩展	PHARMA
!	专利权人		扩展	pfizer
	发明人
!	申请日			yyyymmdd
!	公开日			yyyymmdd
	优先权号
!	摘要		扩展	PHARMA
	IPC			A01B

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