摘要:
A novel insulin composition of improved stability and compatibility comprising in an aqueous suspension crystallized insulin and amorphous des-phenyl-alanine.sup.B1 insulin of the same species, and a method for its manufacture.
摘要:
The invention relates to peptides of the formulaR.sup.N --L--N--B.sup.2 --R.sup.C (I)in which R.sup.N denotes an acyl radical, L denotes a radical of a lipophilic, neutral .alpha.-amino acid, N denotes a radical of an neutral .alpha.-amino acid, B.sup.2 denotes the radical of a basic .alpha.-amino acid, and R.sup.C denotes an amido radical; a process for their preparation, agents containing these peptides, and their use.
摘要:
What are disclosed are a nonapeptide of the formula ##STR1## wherein D-Aad (OBu.sup.t) represents D-.alpha.-aminoadipic acid .delta.-tert. butyl ester, methods for making this peptide, pharmaceutical preparations containing this peptide, and methods for its use in increasing fertility or for contraception.
摘要:
Pharmaceutical preparations containing an L-pyroglutamic acid amide, processes for their preparation and methods of treating psychotic diseases with them.
摘要:
Heptapeptides of the general formulaHOOC--(CH.sub.2).sub.3 --CO--Ala--Tyr--Gly--Trp--X--Asp--Phe--NH.sub.2in which X represents leucine or methionine, and process for preparing them by reacting tert.butyl-protected heptapeptides with glutaric acid anhydride and subsequently splitting off the protective groups with the aid of trifluoroacetic acid.
摘要:
The invention relates to peptides of the formula IR.sup.4 -A.sup.5 -A.sup.6 -A.sup.7 (I)in which R.sup.4 denotes an acyl group, R.sup.5 denotes D-Lys or Lys, A.sup.6 denotes the radical of phenylalanine, N-methylphenylalanine, 4-alkoxyphenylalanine or 1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid, and R.sup.7 denotes a basic radical, processes for their preparation and their use.
摘要:
The invention relates to a process for the preparation of peptides of the general formulaArg--Lys--S--Val--Yin which S denotes glutamic acid or .alpha.-aminoadipic acid and Y denotes tyrosine or tryptophan or esters or amides thereof, which comprises subjecting tetrapeptides of the formulaZ--Arg(Z'.sub.2)--Lys(Z')--S--(Bzl)--Val--OHin which Z' represents a protective group of the benzyl type, to a condensation reaction with corresponding tyrosine esters or amides or tryptophan esters or amides and removing the protective groups by hydrogenation. The invention furthermore relates to tetrapeptides as intermediate products of this process.
摘要:
A peptide of the formulaB.sub.1 --B.sub.2 --A.sub.1 --A.sub.2 --Xin whichB.sub.1 denotes a basic aminoacid,B.sub.2 denotes a basic aminoacid,A.sub.1 denotes an aromatic aminoacid,A.sub.2 denotes an aromatic aminoacid andX denotes an aminoacid in which the carboxyl group can be esterified, a process for the preparation thereof and the use thereof.
摘要:
The invention provides a nonapeptide of the formula IGlu-Asp-Ser-Ser-Ser-Thr-Gly-Trp-Asn-OH (I)a process for the preparation thereof and its use, furthermore intermediates for preparing a compound of the formula I.