Transfer hydrogenation process and catalyst
A catalytic transfer hydrogenation process is provided. The catalyst employed in the process is a metal hydrocarbyl complex which is coordinated to defined bidentate ligands substituted ...
3
85102578
Method for producing high purity insulin
The technology of this invention is characterised by using industrial crude insulin as raw material, purification effected by series chromatography using alkali Al2O3 (or CM-Sephadex C-5...
4
02824888
Method for the preparation of escitalopram
The invention relates to a method for the preparation of escitalopram by cyanation of optically active intermediates of the formulas III and II below, and the preparation of such interme...
5
85103901
Method for recovery of starch and protein from rhizome
The present invention provides a simple method for recovery of almost pure white starch and protein of higher commercial value by a way which prevents mincing the sludge or discoloring t...
6
85102340
Process for the preparation of acyltripeptide immunosttimulants
Acyltripeptides having the formula below, pharmaceutically acceptable salts thereof and intermediates therefor; processes for their preparation and use as immunostimulant and antibacteri...
7
85101907
Production of single segment dominent human r-interferon
In the presence of sulfide reducing agent and protein denaturant, after gel filtration raw human r-interferon, can be efficiently made into single segment dominant human r-interferon.
8
85101554
Process for the production of highly solubilized protein A human gamma-type aqueous solution with a hign concentration is obtained, by removing a protein denaturation agent from a dilute aqueous solution of human gamma-type interferon containin...
9
85105258
Process for synthesising enalapril
Enalapril is a newly developed blood vessel tension swivelase inhibitor. Its carative effect for various type of hypertensions is notable in clinic and it is also used for curing congest...
Chitin-protein complex with nematocidal activity
Chitin-protein complex is made from chitin containing bio-waste of class crustacean. This complex is different from chitin and deacetylate chitin, and having the activity of interfering ...
12
85107875
Mutual separation of proteins A method of separating a protein from another protein having a methionine residue at its amino terminal, which is characterized by subjecting a mixture of the above proteins to a separati...
Process for preparing dynophine derivative A novel polypeptide is made of 7-10 amino acids, it maybe the same as ramification of Dynorphine.The novel polypeptide which is useful as an analgesic.
Method of somatotropin solubilization and naturation A method for solubilization and naturation of somatotropin protein from refractile bodies of host cells is disclosed. The method embraces the discovery that an aqueous urea or dimethylsul...
26
86101268
Process for the preparation of novel peptidase inhibitors This invention relates to analogs of peptidase substrates in which the amide group containing the scissile amide bond of the substrate peptide has been replaced by an activated electrophi...
Improved method for man-promoting growth factor C A process for selecting DNA sequences that are optimal for the production of polypeptides in hosts transformed with those DNA sequences. These DNA sequences, which code for a variety of h...
Process for purifying human physiologically active polypeptide
An aqueous solution containing a physiologically active polypeptide, which is produced by recombinant DNA technique and which has cytotoxic activity against L-M cells and is capable of i...
32
86103254
Process for the preparation of adducts of dipeptide and amine The dipeptide composed of an N-protected L-aspartic acid and L- phenylalanine methyl ester forms with amines sparingly soluble addition compounds which can easily be removed from the reac...
33
86103330
Process for the preparation of novel glycopeptide derivatives Novel glycopeptide antibiotics can be prepared from the glycopeptide antibiotics vancomycin, A51568A, A51568B, M43A and M43D by reaction with a ketone or aldehyde followed, if appropriate...
34
86102829
Purification method for antihemophilic factor
The present invention provides a purification method for protein. This method can make protein purificatory by use of column chromatography in the presence of hydration additive selected...
Synthetic vaccines for foot and mounth disease Compounds having activity in treating or preventing foot and mouth disease are disclosed. The compounds contain a sequence of the formula X-A-Y-B-Z in which A and B are amino acid residue...
Method for preparing of lean mycin derivative Distamycin A derivatives of formula (I) is disclosed in this invention, wherein R is a single replace or double replace amido, and each group R1 is, independently, hydrogen oralkyl. Accor...
Human insulin analogues Novel rapid-acting human insulin analogues are provided having less tendency to self-association into dimers, tetramers, hexamers, or polymers. The novel human insulin analogues are forme...
Selective chemical removal of protein amino-terminal residue The invention relates to a process for producing a compound having an amino acid sequence defining a biologically active peptide or protein from a compound of the formula H-X-Pro-Peptide ...
46
86107142
Extraction of silk fibroin powder from broken silkworm cocoon
The present invention discloses a method of extracting silk fibroin powder from broken silkworm cocoon as raw material which is first impregnated with hydrogen peroxide solution to extra...
47
86106046
Amides of teicoplanin compounds The present invention relates to amide derivatives of teicoplanin compounds. Teicoplanin is an antibiotic substance active mainly against gram-positive bacteria and its derivatives, which...
48
86106023
New support for solid phase synthesis of peptide
A new kind of inorganic support is invented for the solid phase synthesis of peptide. This support is successfully prepared by four steps of synthesis using trialkyl butoxy carbonyl glyc...
Peptide containing immunoexcitant The present invention relates to peptide components of formula 1, pharmaceutically acceptable base salts thereof, pharmaceutical compositions and their use as antiinfective agents where R...
51
86108593
Snake venom growth arresting peptide Novel cytotoxic agents are provided as small polypeptides related to a low molecular weight peptide derived from Crotalus atrox. The compounds may be used by themselves or in combination ...
52
87100085
Method for purifying disproportionation enzyme for hyperoxide
This invention is a method for purifying superoxide disproportionated enzyme, in which an unfreezing technique is used to rupture the membrane of erythrocyte for increasing the yield of ...
Novel bradykinin antagonist and application
The activator bradykinin can be changed into bradykinin antagonist when aromatic acid or similitude of D-type armatic acid is substituted for peptide hormone bradykinin or seventh priori...
56
87100465
Method for producing hepatitis B virus proteins in yeast The entire hepatitits B virus pre-S antigen gene linked in one contiguous reading frame to the hepatitis B virus surface antigen gene has been expressed in Saccharomyces cerevisiae. The e...
57
87100308
Polypetide compounds New compounds which have potent V2-vasopressin antagonistic activity are prepared by a 1,6-cyclization using peptide bond formation. The structures of the compounds are characterized by a...
Alpha interferon analogue A novel alpha interferon analogue, lacking a diaminopeptidase site at positions 22-23, may be expressed intact in hosts whose primary proteolytic activity against the natural species is a...
60
87102304
Compounds for anti-dementia medicine and its usage The invention relates to novel compounds having a nootropic activity, the use of ACE inhibitors as medicaments having nootropic activity, agents containing them, and their use in the trea...
61
87101862
Polypeptide, DNA and its use A human basic fibroblast growth factor (hbFGF), which is usable for a cure promoter for burns etc., therapeutic agent for thrombosis etc. or a reagent for promoting cell cultivation, can ...
62
87104447
Method of chain combination Production of human relaxin or novel human relaxin analogs by combination of a human relaxin A-chain and B-chain comprises combining the reduced form of the human relaxin A-chain and the ...
63
87104279
Method of preparing toxoid A method of preparing toxoid by treating a toxin with an oxidizing agent is described. Preparation of a vaccine against pertussis in accordance with the method is illustrated.
64
87104430
Immunoglobulin conjugates Immunoglobulin conjugates formed by reaction of an antineoplastic indole-dihydroindole vinca alkaloid containing a hydrazine group attached at C-3 or C-4 with an oxidized glycoprotein con...
L-aminodicarboxylic acid esters Sweeteners of the formula: and food-acceptable salts thereof, where the substituents are disclosed herein.
67
87105478
Neuronotrophic factor A novel neuronotrophic factor having a molecular weight of about l4,400 daltons and an isoelectric point of about l0 is prepared by homogenization of mammalian brain tissue, particularly ...
68
87104988
Novel peptides The invention relates to novel insulin compound and novel injectable solutions having prolonged insulin action.
New peptidase inhibitor This invention relates to activated electrophilic ketone retroamide analogs of certain peptidase substrates. These compounds are useful in inhibiting serine-, thiol-, carboxylic acid- and...
75
87101164
Process for preparing phosphinic acid derivatives The invention provides compounds of the formula I wherein R1-R5 and X have the significance given in the description, and their pharmaceutically acceptable salts. They inhibit the enzyme ...
76
87107275
Monoclonal antibody specific to neutrophils A hybrid cell line capable of producing monoclonal antibodies uniquely specific to human neutrophils. The monoclonal antibody has no reactivity with other human peripheral blood cells and...
77
88101111
Glycopeptide decovery process A process for recovering vancomycin-type glycopeptide antibiotics which comprises 1) commingling the fermentation medium in which the antibiotic is produced with a polystyrene divinylbenz...
78
88100913
Polypeptide, DNA and its use A mutein of basic fibroblast growth factors (bFGF) possesses fibroblast growth promoting activity, growth stimulating activity of capillary endothelial cells and angiogenic activity, has ...
Extraction of hemocyanin from polyglycol solution
The present invention provides an extraction method of hemocyanin from polyglycol solution. It uses simple instruments and equipments with simple operation and high yield.
83
88102023
Porcine growth hormone analogs An analog of porcine growth hormone, is disclosed which retains the diabetogenic, insulin-sparing and lipolytic properties of porcine growth hormone while being capable of improving growt...
84
88102420
Assay for anti-pre-s antibody An assay for anti-pre-S antibody in a serum specimen which comprises adding a carrier having Protein A bound thereto to a mixture containing the serum specimen and a pre-S peptide labeled...
85
88102311
Crystalline human proinsulin and process for its production The present invention relates to crystalline human proinsulin and process for its production. The preparation comprises (a) preparing an aqueous mixture containing from about 5 to about 5...
35/31 KDA subunit of the entamoeba histolytica adherence lectin The 35/31 kDa subunit of the Gal/GalNAc lectin and DNA encoding this protein in various strains of E. histolytica are provided. These materials are useful in vaccines and diagnostic assay...
Cyclic anticoagulant peptides This invention relates to cyclic peptide derivatives which are useful anticoagulant agents.
90
98118445
Cellulose binding domain A cellulose binding domain (CBD) having a high affinity for crystalline cellulose and chitin is disclosed, along with methods for the molecular cloning and recombinant production thereof....
Protein and polypeptide mercapto-polyglycol (PEG) reagent
The PEG reagent, N-maleimide amino n-caproic acid-mPEG ester, is used for modifying solubility, stability and immunogen nature of protein and polypeptide and also for preparing medical P...
96
94105201
After-treatment method for producing thuricide suspension
By means of the said post-treatment of Bacillus thuringiensis suspension, can be produced various suspension, slurry, powder, wettable powder, floating agent, etc. with different virulen...
Vaccin peptide of blood fluke
the polypeptide as organic compound may be used to prepare the vaccine kind of medicines to resist schistosomiasis because of its protective immunity to such disease, and has the basic s...