abstract |
PCT No. PCT/US93/12500 Sec. 371 Date Jun. 22, 1995 Sec. 102(e) Date Jun. 22, 1995 PCT Filed Dec. 22, 1993 PCT Pub. No. WO94/14789 PCT Pub. Date Jul. 7, 1994The present invention relates to a process for the preparation of a compound of the following structure: <IMAGE> wherein, substituents are as defined in the specification. |