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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Iguchi; Eiko
Address:
Osaka, JP
No. of patents:
12
Patents:












Patent Number Title Of Patent Date Issued
RE32992 Peptide process for preparation thereof and use thereof July 18, 1989
The invention deals with novel peptides useful for the therapeutic treatment of infectious diseases caused by pathogenic microorganisms. Included is the peptide FR900156 having the structure: ##STR1## as well as the peptides of the structure ##STR2## wherein R.sup.1 is acyl;R
4801580 Peptide, process for preparation thereof and use thereof January 31, 1989
The invention relates to novel peptides, of pharmacological activity, of the formula: ##STR1## wherein R.sup.1 is hydrogen,R.sub.b.sup.1 is methyl,R.sup.2 is carboxy, carboxymethylcarbamoyl, 1-carboxyethylcarbamoyl or ethoxycarbonylmethylcarbamoyl,R.sup.q is carboxy or 3-t-butoxycarb
4749691 Peptide, process for preparation thereof and use thereof June 7, 1988
The invention relates to novel peptides of enhanced pharmacological activity of the formula: ##STR1## wherein R.sup.1 is hydroxyalkanoyl,R.sup.2 and R.sup.q are each hydrogen, carboxy, protected carboxy, or a group of the formula: ##STR2## wherein R.sub.a.sup.2 is mono- or d
4725582 Peptide, process for preparation thereof and use thereof February 16, 1988
The invention concerns peptides, having the pharmaceutical property of enhancing the immune response, having the structure: ##STR1## wherein R.sup.1 is alkanoyl,R.sub.b.sup.1 is hydrogen, methyl, isopropyl, hydroxymethyl, protected hydroxymethyl or benzyl,R.sup.2 is hydrogen, carboxy
4666890 Peptide, process for preparation thereof and use thereof May 19, 1987
The invention relates to novel peptides of enhanced pharmacological activity of the formula: ##STR1## wherein R.sup.1 is alkanoyl;R.sup.2 and R.sup.q are each hydrogen, carboxy, protected carboxy, or a group of the formula: ##STR2## wherein R.sub.a.sup.2 is mono- or di-carbo
4539155 New peptide, process for preparation thereof and use thereof September 3, 1985
The invention relates to compounds and salts of compounds which are diaminopimelyl peptides, N-acetoxypropionyl or N-t-butoxycarbonyl-amino-acid - (.alpha.-OBzl) glutamic acid peptides or N-acylated derivatives of (.alpha.-OBzl) glytamic acid or of (.alpha.-OBzl) aminoadipic acid.The
4504584 Cultures of novel strains of Streptomyces March 12, 1985
The invention relates to a biologically pure culture of new strains of the microorganism Streptomyces which are capable upon fermentation of producing a peptide of pharmacological activity.
4458078 Oxazole derivatives July 3, 1984
The invention relates to novel intermediates for the preparation of peptides of pharmacological activity, said intermediates being of the formulas: ##STR1## wherein R.sub.2.sup.r is amino protective group andY is hydrogen or amino protective group; and : ##STR2##
4313935 Antibiotic FR-900129 substance, a process for the preparation thereof and pharmaceutical composi February 2, 1982
Prodn. of FR-900129 comprises culturing a Streptomyces n. 4012 category which is analogous to Streptomyces misakiensis and Steptomyces aburaviensis, i.e. Streptomyces avellaneus No. 4012, at 25.degree. C. to 30.degree. C. during 50 to 100 hours in a culture medium which consists of a
4311640 Peptide, process for preparation thereof and use thereof January 19, 1982
The invention deals with novel peptides useful for the therapeutic treatment of infectious diseases caused by pathogenic microorganisms. Included is the peptide FR900156 having the structure: ##STR1## as well as the peptides of the structure ##STR2## wherein R.sup.1 is acyl;R
4297096 Alkyl, alkenyl, and aryl substituted triazene compounds, their salts and production thereof October 27, 1981
A new triazene compound of the formula:wherein R is alkyl, alkenyl or aryl and its pharmaceutically acceptable salts thereof. The production and use of such compounds are also disclosed. The compounds are useful as smooth muscle relaxants and hypotensives.
4143135 Antibiotic phosphonic acid derivatives and production and use thereof March 6, 1979
An antibiotic FR-900098 which has been assigned the chemical structure ##STR1## and another antibiotic FR-33289 which has been assigned the chemical structure ##STR2## have been isolated from cultured broths.










 
 
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