公开(公告)号：WO2008056221A2

公开(公告)日：2008-05-15

申请号：PCT/IB2007/003341

申请日：2007-11-05

Applicant: ORCHID CHEMICALS & PHARMACEUTICALS LIMITED ,  SARANGDHAR, Rajendra, Janardan ,  JOTHIMANI, Balasubramanian ,  JAFFAR, Abdul, Mohammed ,  SELVAKUMAR, Sekar ,  DESHPANDE, Pramod, Narayan

Inventor： SARANGDHAR, Rajendra, Janardan ,  JOTHIMANI, Balasubramanian ,  JAFFAR, Abdul, Mohammed ,  SELVAKUMAR, Sekar ,  DESHPANDE, Pramod, Narayan

IPC: C07D501/46

CPC classification number: C07D501/46

Abstract: The present invention relates to novel crystalline form of cephalosporin sulfate of the following formula and provides a process for preparing the same.

Abstract translation: 本发明涉及下式的新型硫酸头孢菌素结晶形式，并提供其制备方法。

公开(公告)号：WO2004035593A1

公开(公告)日：2004-04-29

申请号：PCT/IB2002/005335

申请日：2002-12-10

Applicant: ORCHID CHEMICALS & PHARMACEUTICALS LIMITED ,  DESHPANDE, Pramod, Narayan ,  DAS, Gautam, Kumar ,  SARANGDHAR, Rajendra, Janardan ,  THARIAL, Peter, Xavier

Inventor： DESHPANDE, Pramod, Narayan ,  DAS, Gautam, Kumar ,  SARANGDHAR, Rajendra, Janardan ,  THARIAL, Peter, Xavier

IPC: C07D501/06

CPC classification number: C07D501/00

Abstract: The present invention relates to an improved process for the preparation of cefadroxil of the Formula (I), more particularly, the present invention relates to an improved process for the preparation of cefadroxil having water content in the range of 4-5 %.

Abstract translation: 本发明涉及一种制备式（I）头孢羟氨苄的改进方法，更具体地说，本发明涉及一种制备水含量在4-5％范围内的头孢羟氨苄的改进方法。

公开(公告)号：WO2007031858A2

公开(公告)日：2007-03-22

申请号：PCT/IB2006/002548

申请日：2006-09-15

Applicant: ORCHID CHEMICALS AND PHARMACEUTICALS LIMITED ,  SURULICHAMY, Senthilkumar ,  SEKAR, Selvakumar ,  DESHPANDE, Pramod Narayan ,  GANPATHY, Panchapakesan ,  SARANGDHAR, Rajendra Janardan ,  HENRY, Syril Sudhan ,  KARALE, Sanjay Nivruti ,  JANGALE, Arvind Atmaram ,  KALDATE, Ram Dattatray

Inventor： SURULICHAMY, Senthilkumar ,  SEKAR, Selvakumar ,  DESHPANDE, Pramod Narayan ,  GANPATHY, Panchapakesan ,  SARANGDHAR, Rajendra Janardan ,  HENRY, Syril Sudhan ,  KARALE, Sanjay Nivruti ,  JANGALE, Arvind Atmaram ,  KALDATE, Ram Dattatray

IPC: C07D477/20

CPC classification number: C07D477/20 ,  C07D477/06

Abstract: The present invention relates to a process for the preparation of Meropenem of formula (I) in sterile form and also provides an improved process for the preparation of compound of formula (V), which is an important intermediate in the synthesis of Meropenem.

Abstract translation: 本发明涉及制备无菌形式的式（I）美罗培南的方法，并且还提供了用于制备式（V）化合物的改进方法，其是重要的中间体 在Meropenem的合成中。

公开(公告)号：WO2008056221A3

公开(公告)日：2008-07-17

申请号：PCT/IB2007003341

申请日：2007-11-05

Applicant: ORCHID CHEMICALS & PHARM LTD ,  SARANGDHAR RAJENDRA JANARDAN ,  JOTHIMANI BALASUBRAMANIAN ,  JAFFAR ABDUL MOHAMMED ,  SELVAKUMAR SEKAR ,  DESHPANDE PRAMOD NARAYAN

Inventor： SARANGDHAR RAJENDRA JANARDAN ,  JOTHIMANI BALASUBRAMANIAN ,  JAFFAR ABDUL MOHAMMED ,  SELVAKUMAR SEKAR ,  DESHPANDE PRAMOD NARAYAN

IPC: C07D501/46

CPC classification number: C07D501/46

Abstract: The present invention relates to novel crystalline form of cephalosporin sulfate of the following formula and provides a process for preparing the same.

Abstract translation: 本发明涉及下式的新型硫酸头孢菌素晶型，并提供了制备它的方法。

公开(公告)号：WO2007031858A3

公开(公告)日：2007-07-12

申请号：PCT/IB2006002548

申请日：2006-09-15

Applicant: ORCHID CHEMICALS & PHARM LTD ,  SURULICHAMY SENTHILKUMAR ,  SEKAR SELVAKUMAR ,  DESHPANDE PRAMOD NARAYAN ,  GANPATHY PANCHAPAKESAN ,  SARANGDHAR RAJENDRA JANARDAN ,  HENRY SYRIL SUDHAN ,  KARALE SANJAY NIVRUTI ,  JANGALE ARVIND ATMARAM ,  KALDATE RAM DATTATRAY

Inventor： SURULICHAMY SENTHILKUMAR ,  SEKAR SELVAKUMAR ,  DESHPANDE PRAMOD NARAYAN ,  GANPATHY PANCHAPAKESAN ,  SARANGDHAR RAJENDRA JANARDAN ,  HENRY SYRIL SUDHAN ,  KARALE SANJAY NIVRUTI ,  JANGALE ARVIND ATMARAM ,  KALDATE RAM DATTATRAY

IPC: C07D477/20

CPC classification number: C07D477/20 ,  C07D477/06

Abstract: The present invention relates to a process for the preparation of Meropenem of formula (I) in sterile form and also provides an improved process for the preparation of compound of formula (V), which is an important intermediate in the synthesis of Meropenem.

Abstract translation: 本发明涉及以无菌形式制备式（I）的美罗培南的方法，并且还提供了制备式（V）化合物的改进方法，其是美罗培南的合成中的重要中间体。