IP Library › Granted Patent US 7,078,556
Granted Patent B2
US 7,078,556 · App. 11/303,801 · Granted Jul 18, 2006

Antibiotics Cyan-416 A, Cyan-416 B, Cyan-416 C, Cyan-416 D and Cyan-416 E, and ester derivatives of Cyan-416 B

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Quick Facts
Patent No.
US 7,078,556
App. No.
11/303,801
Granted
Jul 18, 2006
Kind
B2
Abstract

The invention relates to new antibiotics designated Cyan-416A, Cyan 416B, Cyan-416C, Cyan-416D and Cyan-416E to their production by fermentation of Acremonium sp. NRRL 30631 to methods for recovery and concentration from the crude solutions, and to a process for purification and to semisynthetic ethers of Cyan-416B.

Claims (6)

1. The compound which has the structure

2. The compound which has the structure

3. A pharmaceutical composition comprising an effective amount of a compound of claim 1 together with a pharmaceutically acceptable carrier.

4. A pharmaceutical composition comprising an effective amount of a compound of claim 2 together with a pharmaceutically acceptable carrier.

5. A pharmaceutical or disinfectant composition which contains an effective antimicrobial, antiseptic or disinfectant amount of a compound of claim 1 as an active ingredient.

6. A pharmaceutical or disinfectant composition which contains an effective antimicrobial, antiseptic or disinfectant amount of a compound of claim 2 as an active ingredient.