| abstract |
The present invention relates to compounds of formula 1 useful as immunosuppressants, anti-inflammatory agents, antifungal agents, antiproliferative agents and anti-tumor agents.n n n Formula 1n n n n n n n n In Formula 1 above,n n n R 1 and R 2 are each independently hydrogen or —COCH 2 —S—CH 2 CH 2 —O—CH 2 — (CH 2 OCH 2 ) n —CH 2 —O—CH 2 CH 2 —OCH 3 , wherein n is 8 to 450), and R 1 and R 2 are not both hydrogen. |