IE35741B1 - Antibiotic av290-syntan complexes - Google Patents

Antibiotic av290-syntan complexes

Info

Publication number
IE35741B1
IE35741B1 IE1305/71A IE130571A IE35741B1 IE 35741 B1 IE35741 B1 IE 35741B1 IE 1305/71 A IE1305/71 A IE 1305/71A IE 130571 A IE130571 A IE 130571A IE 35741 B1 IE35741 B1 IE 35741B1
Authority
IE
Ireland
Prior art keywords
syntan
antibiotic
formaldehyde
complex
complexes
Prior art date
Application number
IE1305/71A
Other versions
IE35741L (en
Original Assignee
American Cyanamid Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of IE35741L publication Critical patent/IE35741L/en
Publication of IE35741B1 publication Critical patent/IE35741B1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G16/00Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00
    • C08G16/02Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes
    • C08G16/0212Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with acyclic or carbocyclic organic compounds
    • C08G16/0218Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with acyclic or carbocyclic organic compounds containing atoms other than carbon and hydrogen
    • C08G16/0237Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with acyclic or carbocyclic organic compounds containing atoms other than carbon and hydrogen containing sulfur
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/10Organic substances
    • A23K20/195Antibiotics
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/04Condensation polymers of aldehydes or ketones with phenols only of aldehydes
    • C08G8/08Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
    • C08G8/18Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with phenols substituted by carboxylic or sulfonic acid groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/28Chemically modified polycondensates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Husbandry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Fodder In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Feed For Specific Animals (AREA)
  • Compounds Of Unknown Constitution (AREA)

Abstract

1323377 Complexes of antibiotic AV290; sulphonic acids AMERICAN CYANAMID CO 25 Oct 1971 [3 Nov 1970] 49518/71 Headings C2A and C2C [Also in Division C3] Novel complexes of antibiotic AV290 and a syntan are prepared by acidifying a whole or filtered AV290-containing fermentation broth to pH 1À4 to 5À0, adding a syntan and recovering the precipitated complex. Syntans are defined as synthetic tanning agents which are condensation products of formaldehyde and sulphonated phenols (e.g. phenol, cresols, naphthols or bis-phenols) or naphthalene-sulphonic acids, or of formaldehyde, phenols and a bisulphite or SO 2 (see Division C3). The complexes are recovered by filtration or centrifugation and when a whole fermentation broth is used, they are obtained in the form of a composition of the complex together with the broth solids (e.g. mycelia and other insoluble matter), which is then dried, for example by reslurrying in water and freeze-drying or spraydrying, or by slurrying in a water-miscible organic non-solvent (e.g. acetone), filtering and air-drying. The syntan is preferably added as an aqueous solution, in slight excess of amount required to completely precipitate the complex. The antibiotic is loosely bonded to the syntan and may be isolated therefrom by absorption on cross-linked carboxymethyldextran gel and eluting with aqueous acid. Animal feed supplement compositions having growth-promoting and feed efficiency-enhancing activity comprise a dried mixture of fermentation broth solids and the antibiotic AV290- syntan complex, optionally together with an edible carrier and/or a nutritionally balanced animal feed. A sulphonated naphthalene-formaldehyde condensate probably having the formula wherein n is zero to 4, is prepared by sulphonating naphthalene at 105‹ C. with 93% H 2 SO 4 and treating the reaction mixture with aqueous formaldehyde. A sulphonated phenol-formaldehyde condensate probably having the formula: wherein R is -SO 3 H and n is zero to 4, is prepared by reacting phenolsulphonic acid and aqueous formaldehyde solution at 100‹ C. and then cooling to precipitate the said product. Reference has been directed by the Comptroller to Specification 1,194,365. [GB1323377A]
IE1305/71A 1970-11-03 1971-10-18 Antibiotic av290-syntan complexes IE35741B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8660170A 1970-11-03 1970-11-03

Publications (2)

Publication Number Publication Date
IE35741L IE35741L (en) 1972-05-03
IE35741B1 true IE35741B1 (en) 1976-05-12

Family

ID=22199652

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1305/71A IE35741B1 (en) 1970-11-03 1971-10-18 Antibiotic av290-syntan complexes

Country Status (22)

Country Link
JP (1) JPS551025B1 (en)
AR (1) AR192327A1 (en)
AT (1) AT324108B (en)
AU (1) AU463112B2 (en)
BE (1) BE774817A (en)
CA (1) CA983015A (en)
CH (1) CH554645A (en)
DE (1) DE2154633C3 (en)
DK (1) DK141475B (en)
ES (1) ES396596A1 (en)
FR (1) FR2113392A5 (en)
GB (1) GB1323377A (en)
HU (1) HU163819B (en)
IE (1) IE35741B1 (en)
IL (1) IL37978A (en)
IT (1) IT1050190B (en)
MY (1) MY7400223A (en)
NL (1) NL167469C (en)
PH (1) PH9247A (en)
SE (1) SE378170B (en)
YU (1) YU35953B (en)
ZA (1) ZA716946B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD114342A5 (en) * 1973-04-27 1975-08-05
DE3005642A1 (en) * 1980-02-15 1981-08-20 Hoechst Ag, 6000 Frankfurt SOLID OF THE SALINOMYCIN CULTURAL BROTH AND METHOD FOR ITS PRODUCTION

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3338786A (en) * 1966-07-29 1967-08-29 American Cyanamid Co Antibiotic av290 and production thereof

Also Published As

Publication number Publication date
YU277271A (en) 1981-04-30
IL37978A (en) 1974-05-16
SE378170B (en) 1975-08-25
PH9247A (en) 1975-07-30
IL37978A0 (en) 1971-12-29
NL167469C (en) 1981-12-16
DK141475C (en) 1980-08-25
DE2154633B2 (en) 1981-07-30
ES396596A1 (en) 1974-12-16
DE2154633A1 (en) 1972-05-04
DE2154633C3 (en) 1982-04-29
AT324108B (en) 1975-08-11
IE35741L (en) 1972-05-03
JPS551025B1 (en) 1980-01-11
CA983015A (en) 1976-02-03
AU463112B2 (en) 1975-07-17
NL167469B (en) 1981-07-16
ZA716946B (en) 1972-06-28
GB1323377A (en) 1973-07-11
NL7115137A (en) 1972-05-05
HU163819B (en) 1973-11-28
DK141475B (en) 1980-03-24
YU35953B (en) 1981-11-13
AU3478871A (en) 1973-05-03
BE774817A (en) 1972-05-03
IT1050190B (en) 1981-03-10
MY7400223A (en) 1974-12-31
FR2113392A5 (en) 1972-06-23
AR192327A1 (en) 1973-02-14
CH554645A (en) 1974-10-15

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