[go: up one dir, main page]

Xie et al., 2000 - Google Patents

Application of an organophosphorus reagent DEPBT for synthesis of cycloheptapeptide

Xie et al., 2000

Document ID
4002820790715028928
Author
Xie H
Tian G
Ye Y
Publication year
Publication venue
Synthetic Communications

External Links

Snippet

A cycloheptapeptide cyclo (Gly-Tyr-Gly-Gly-Pro-Phe-Pro), which was isolated and identified from one kind of Chinese medicinal herbs, was chosen as a model cyclopeptide, to evaluate an organophosphorus reagent, 3-(diethyloxyphosphoryloxy)-1, 2, 3-benzotriazin-4 (3H)-one …
Continue reading at www.tandfonline.com (other versions)

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K5/00Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
    • C07K5/04Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
    • C07K5/10Tetrapeptides
    • C07K5/1002Tetrapeptides with the first amino acid being neutral
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K5/00Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
    • C07K5/04Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
    • C07K5/06Dipeptides
    • C07K5/06008Dipeptides with the first amino acid being neutral
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K5/00Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
    • C07K5/04Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
    • C07K5/08Tripeptides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K7/00Peptides having 5 to 20 amino acids in a fully defined sequence; Derivatives thereof
    • C07K7/04Linear peptides containing only normal peptide links
    • C07K7/06Linear peptides containing only normal peptide links having 5 to 11 amino acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K7/00Peptides having 5 to 20 amino acids in a fully defined sequence; Derivatives thereof
    • C07K7/04Linear peptides containing only normal peptide links
    • C07K7/08Linear peptides containing only normal peptide links having 12 to 20 amino acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K7/00Peptides having 5 to 20 amino acids in a fully defined sequence; Derivatives thereof
    • C07K7/50Cyclic peptides containing at least one abnormal peptide link
    • C07K7/54Cyclic peptides containing at least one abnormal peptide link with at least one abnormal peptide link in the ring
    • C07K7/56Cyclic peptides containing at least one abnormal peptide link with at least one abnormal peptide link in the ring the cyclisation not occurring through 2,4-diamino-butanoic acid
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K7/00Peptides having 5 to 20 amino acids in a fully defined sequence; Derivatives thereof
    • C07K7/04Linear peptides containing only normal peptide links
    • C07K7/23Luteinising hormone-releasing hormone [LHRH]; Related peptides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/575Hormones
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K7/00Peptides having 5 to 20 amino acids in a fully defined sequence; Derivatives thereof
    • C07K7/64Cyclic peptides containing only normal peptide links
    • C07K7/645Cyclosporins; Related peptides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K1/00General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
    • C07K1/06General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length using protecting groups or activating agents
    • C07K1/061General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length using protecting groups or activating agents using protecting groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K5/00Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
    • C07K5/02Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing at least one abnormal peptide link
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K38/00Medicinal preparations containing peptides

Similar Documents

Publication Publication Date Title
KR101904808B1 (en) Process for the manufacture of degarelix and its intermediates
JPH0610184B2 (en) Unnatural amino acid
AU594652B2 (en) Nona and decapeptide analogs of LHRH useful as LHRH antagonists
US6235876B1 (en) Liquid phase process for the preparation of GNRH peptides
JP3888472B2 (en) Methods and intermediate products for LHRH antagonist synthesis
US4439360A (en) Retro-inverso analogues of C-terminal penta and hexapeptides of Substance P
SAKURA et al. Structure-activity relationships of rat neuromedin U for smooth muscle contraction
US4638046A (en) Retro-inverso C-terminal hexapeptide analogues of substance P
Xie et al. Application of an organophosphorus reagent DEPBT for synthesis of cycloheptapeptide
Rodionov et al. Cyclic dipeptides as building blocks for combinatorial libraries. Part 2: Synthesis of bifunctional diketopiperazines
US4647553A (en) Gonadoliberin derivatives and process for the preparation thereof
FI85866B (en) FOERFARANDE FOER FRAMSTAELLNING AV NYA GONADOLIBERINDERIVAT VILKA FOERMAOR FRIGOERA LUTENISERANDE ELLER FOLLIKELSTIMULERANDE HORMON.
HU186375B (en) Process for the preparation of biologically active encephalina derivatives
JPH0789987A (en) Tetrahydronaphthalene derivative
US4301066A (en) Preparation of (D-Trp 6)-LH-RH via the heptapeptide H-Ser-Tyr-D-Trp-Leu-Arg-Pro-Gly-NH2
WO1996017862A1 (en) Lhrh antagonists having lactam groups at the n-terminus
US5631230A (en) Receptor selective analogues of cholecystokinin-8
Suzuki et al. Studies on analgesic oligopeptides. IV. Synthesis and analgesic activity of N-terminal shorter analogs of [D-Arg2] dermorphin and des-Tyr1-dermorphin analogs
EP1008656A1 (en) Process for producing lh-rh derivatives
Shin et al. Synthetic studies on quinoxaline antibiotics. Synthesis of quinoxaline-2-carbonyl tetradepsipeptide derivatives related to triostin A.
WO1986003495A2 (en) Derivatives of substances p and of fragments thereof
Pettit et al. Synthesis of the cyclic heptapeptides axinastatin 2 and axinastatin 3
JP2927978B2 (en) Temporary minimal protection synthesis of LH-RH analogs
JP2000510442A (en) Synthetic method and intermediate of LHRH antagonist
JP2672677B2 (en) LHRH homolog