US 4,071,560 A · Diaminoalditols useful in the preparation of antibacterial antibiotics AM31.alpha., AM31.beta., and AM31.gamma.

Abstract

This disclosure describes a novel class of antibiotics, three of which have been designated AM31.alpha., AM31.beta., and AM31.gamma. and are produced in a microbiological fermentation under controlled conditions using a new strain of Streptoverticillium netropsis.

Claims3

Dependent claims

A compound selected from the group consisting of a diaminoalditol of the formula:

##STR4## and the acid-addition salts thereof.

Dependencies are inferred from the claim text.

Facts

Application

05/775,505Filed 8 Mar 1977 · continuation in part

Priority

23 Jan 1974

Granted

31 Jan 1978

Term ends

Not estimatedThe source records don’t support an estimate.

Classification4 codes

C07H 15/04
Acyclic radicals, not substituted by cyclic structures: attached to an oxygen atom of the saccharide radical
Y10S 435/822
Microorganisms: using bacteria or actinomycetales
C07H
Sugars
Y10S
Technical subjects covered by former uspc cross-reference art collections [xracs] and digests

Family

Serial436,008Parent of this continuation-in-part · filed 23 Jan 1974

Serial559,998Parent of this division · filed 19 Mar 1975

Serial719,226Parent of this continuation-in-part · filed 31 Aug 1976

US 3,987,029 AParent of this division

US 4,071,560 AThis patent

From the US filing history. Foreign family members aren’t listed.

Diaminoalditols useful in the preparation of antibacterial antibiotics AM31.alpha., AM31.beta., and AM31.gamma.

Life of this patent

Abstract

Claims3

Diaminoalditols useful in the preparation of antibacterial antibiotics AM31.alpha., AM31.beta., and AM31.gamma.

Life of this patent

Abstract

Claims3