Novel macrocyclic lactones and a productive strain thereof

Details Novel macrocyclic lactones and a productive strain thereof Novel macrocyclic lactones and a productive strain thereof

C - Chemistry, Metallurgy

12

P

C12P 17/18 (2006.01) A01N 43/90 (2006.01) A61K 31/445 (2006.01) C07D 498/18 (2006.01) C07H 19/01 (2006.01) C12N 1/20 (2006.01) C12P 19/26 (2006.01) A61K 31/71 (1990.01)

Patent

CA 2128529

2128529 9316189 PCTABS00025 This invention provides the novel culture, Streptomyces hygroscopicus) FERM BP-3688 and the macrocyclic lactones which were produced by the culture Streptomyces hygroscopicus (FERM BP-3688), Actinoplanes sp. (FERM BP-3832) or Streptomyces toyocaensis subsp.humicola) (ATCC 39471) and an immunosuppressive agent, an antimycotic agent and an antitumor agent which comprises the said macrocyclic lactones. The macrocyclic lactones have formula (I) wherein R1 is oxygen, two hydrogens or one hydrogen and one hydroxy; R2, R3 and R5 are each independently hydrogen, hydroxy or methoxy; and R4 is hydroxy or hydrogen; provided that when R1 is oxygen, R4 is hydroxy and R2 and R5 are methoxy, R3 is neither hydrogen nor methoxy.

Affiliated with

Also associated with

Rating

Novel macrocyclic lactones and a productive strain thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Novel macrocyclic lactones and a productive strain thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Novel macrocyclic lactones and a productive strain thereof will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1674538