PROCESS FOR PRODUCTION OF ESTRADIOL DERIVATIVES, INTERMEDIATES USED IN THE PROCESS AND PROCESS FOR PRODUCTION THEREOF

Details for Australian Patent Application No. 2002315807 (hide)

Owner CHUGAI SEIYAKU KABUSHIKI KAISHA

Inventors OHTAKE, Yoshihito; IKEDA, Takuma; TAKANO, Koji; KWON, HeeAn; HO, PilSu; KIM, Ju-Su; LEE, Won-Il; PARK, Chan-Hee; LEE, Sang-Hak; AHN, Sung-Oh; SUZUKI, Yukio; KATO, Tatsuya; AOYAMA, Hiroshi; MISONO, Tomoko; VLADIMIR, Khlebnikov A; MIZUTANI, Akemi

Pub. Number AU-A-2002315807

PCT Number PCT/JP02/06896

PCT Pub. Number WO2003/004515

Priority 2001-207013 06.07.01 JP

Filing date 8 July 2002

Wipo publication date 21 January 2003

International Classifications

C07J 001/00 Normal steroids, i.e. cyclopenta[a]hydrophenanthrenes, containing carbon, hydrogen, halogen, or oxygen

C07C 051/363 Preparation of carboxylic acids or their salts, halides, or anhydrides

C07C 051/487 Preparation of carboxylic acids or their salts, halides, or anhydrides

C07C 053/19 Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen

C07C 067/307 Preparation of carboxylic acid esters

C07C 067/343 Preparation of carboxylic acid esters

C07C 067/48 Preparation of carboxylic acid esters

C07C 069/63 Esters of carboxylic acids

C07C 051/353 Preparation of carboxylic acids or their salts, halides, or anhydrides

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 2001-207013 06.07.01 JP

22 May 2003 Application Open to Public Inspection

  Published as AU-A-2002315807

8 April 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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