CAS: 672-86-6; (R)-2-Amino-3-(4-Hydroxyphenyl)-2-Methylpropanoic Acid

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CAS号121703-96-6 N-Chloroacetyl-...

合成工艺路线路线简述

    📜在 氢溴酸体系中,用 水 作为反应溶剂,化学反应 48.0H,反应生成 (R)-Alpha-甲基酪氨酸
    参考文献: D-Metyrosine Compositions And Methods For Preparing Same[fr] Compositions De D-Métyrosine Et Leurs Procédés De Préparation
    标题: D-Metyrosine Compositions And Methods For Preparing Same[fr] Compositions De D-Métyrosine Et Leurs Procédés De Préparation
    摘要:该披露提供了制备式i化合物的过程,包括将式ii化合物与溶剂中的水酸反应,在足够温度下反应至少约48小时,以产生式i化合物:其中,R1-R5在此处被定义.还提供了根据此处描述的过程制备的d-甲基酪氨酸,以及包含所提供的d-甲基酪氨酸的组合物.

    海关参考信息

    专利信息


    专利号:US-2004101523-A1
    优先权日:1989-07-27
    标题:Renal-selective prodrugs for control of renal smpathetic nerve activity in the treatment of hypertension
    发明人:REITZ DAVID B; KOEPKE JOHN P; BLAINE EDWARD H; SCHUH JOSEPH R; MANNING ROBERT E; SMITS GLENN J
    权利人:SEARLE & CO
    摘要:Renal-selective prodrugs are described which are preferentially converted in the kidney to compounds capable of inhibiting synthesis of catecholamine-type neurotransmitters involved in renal sympathetic nerve activity. The prodrugs described herein are derived from inhibitor compounds capable of inhibiting one or more of the enzymes involved in catecholamine synthesis, such compounds being classifiable as tyrosine hydroxylase inhibitors, or as dopa-decarboxylase inhibitors, or as dopamine-β-hydroxylase inhibitors. These inhibitor compounds are linked to a chemical moiety, such as a glutamic acid derivative, by a cleavable bond which is recognized selectively by enzymes located predominantly in the kidney. The liberated inhibitor compound is then available in the kidney to inhibit one or more of the enzymes involved in catecholamine synthesis. Inhibition of renal catecholamine synthesis can suppress heightened renal nerve activity associated with sodium-retention related disorders such as hypertension. Conjugates of particular interest are glutamyl derivatives of dopamine-β-hydroxylase inhibitors, of which N-acetyl-γ-glutamyl fusaric acid hydrazide (shown below) is preferred.

    专利号:WO-9101724-A1
    优先权日:1989-07-27
    标题 :Renal-selective prodrugs for the treatment of hypertension
    发明人:REITZ DAVID B; KOEPKE JOHN P; BLAINE EDWARD H; SCHUH JOSEPH R; MANNING ROBERT E; SMITS GLENN J
    权利人:SEARLE & CO
    摘要:Renal-selective prodrugs are described which are preferentially converted in the kidney to compounds capable of inhibiting synthesis of catecholamine-type neurotransmitters involved in renal sympathetic nerve activity. The prodrugs described herein are derived from inhibitor compounds capable of inhibiting one or more of the enzymes involved in catecholamine synthesis, such compounds being classifiable as tyrosine hydroxylase inhibitors, or as depa-decarboxylase inhibitors, or as dopamine-β-hydroxylase inhibitors. These inhibitors compounds are linked to a chemical moiety, such as a glutamic acid derivative, by a cleavable bond which is recognized selectively by enzymes located predominantly in the kidney. The liberated inhibitor compound is then available in the kidney to inhibit one or more of the enzymes involved in catecholamine synthesis. Inhibition of renal catecholamine synthesis can suppress heightened renal nerve activity associated with sodium-retention related disorders such as hypertension. Conjugates of particular interest are glutamyl derivatives of dopamine-β-hydroxylase inhibitors, of which N-acetyl-Y-glutamyl fusaric acid is preferred.

    专利号:WO-9201667-A1
    优先权日:1990-07-25
    标题 :Renal-selective prodrugs for control of renal sympathetic nerve activity in the treatment of hypertension
    发明人:REITZ DAVID B; KOEPKE JOHN P; BLAINE EDWARD H; SCHUH JOSEPH R; MANNING ROBERT E; SMITS GLENN J
    权利人:SEARLE & CO
    摘要:Renal-selective prodrugs are described which are preferentially converted in the kidney to compounds capable of inhibiting synthesis of catecholamine-type neurotransmitters involved in renal sympathetic nerve activity. The prodrugs described herein are derived from inhibitor compounds capable of inhibiting one or more of the enzymes involved in catecholamine synthesis, such compounds being classifiable as tyrosine hydroxylase inhibitors, or as dopa-decarboxylase inhibitors, or as dopamine-β-hydroxylase inhibitors. These inhibitor compounds are linked to a chemical moiety, such as a glutamic acid derivative, by a cleavable bond which is recognized selectively by enzymes located predominantly in the kydney. The liberated inhibitor compound is then available in the kidney to inhibit one or more of the enzymes involved in catecholamine synthesis. Inhibition of renal catecholamine synthesis can suppress heightened renal nerve activity associated with sodium-retention related disorders such as hypertension. Conjugates of particular interest are glutamyl derivatives of dopamine-β-hydroxylase-inhibitors, of which N-acetyl-η-glutamyl fusaric acid hydrazide [represented in formula (a)] is preferred.

    专利号:US-10526379-B2
    优先权日:2015-06-05
    标题:Methods and products for fusion protein synthesis
    发明人:HOWARTH MARK
    权利人:UNIV OXFORD INNOVATION LTD
    摘要:A method of producing a fusion protein is provided. The method includes: a) contacting a first protein with a second protein under conditions that enable the formation of an isopeptide bond between said proteins to form a linked protein; and b) contacting the linked protein from (a) with a third protein under conditions that enable the formation of an isopeptide bond between said third protein and said linked protein to form a fusion protein. Peptide linkers and the use of orthogonal pairs of said linkers in the synthesis of fusion proteins are also provided. Recombinant proteins comprising said linkers, nucleic acid molecules encoding said proteins and linkers, vectors comprising said nucleic acid molecules and host cells comprising said vectors and nucleic acid molecules are also contemplated.

    专利号:WO-2008098280-A1
    优先权日:2007-02-16
    标题:Methods for the synthesis of dicarba bridges in growth hormone peptides
    发明人:ROBINSON ANDREA JANE; VAN LIEROP BIANCA; WHELAN AMANDA
    权利人:POLYCHIP PHARMACEUTICALS PTY; UNIV MONASH; ROBINSON ANDREA JANE; VAN LIEROP BIANCA; WHELAN AMANDA
    摘要:The invention relates to peptides comprising the carboxy terminal sequence of a growth hormone or an analogue of such a peptide in which the disulfide bridge is replaced by a dicarba bridge. Compositions containing such dicarba bridged peptides and method of treating obesity in an animal such as a human comprising administration of such dicarba bridged peptides are also disclosed.

    专利号:US-2023313156-A1
    优先权日:2020-08-06
    标题 :Chemical synthesis of large and mirror-image proteins and uses thereof
    发明人:ZHU TING; Fan Chuyao; DENG QIANG; XU YUAN
    权利人:UNIV TSINGHUA
    摘要:Provided herein is a general method for producing large (more than 400 aa long) D-amino acids proteins, also referred to as mirror image protein (with respect to their naturally occurring L-amino acids counterparts), including RNA/DNA manipulating enzymes, and uses thereof in a wide range of research, practical data storage and medicinal applications.

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    ✅ COA系统入驻 | 共享模式

    合成参考文献


    摘要:Hall, M.; Faber, K.; Tasnádi, G., Science of Synthesis: Biocatalysis in Organic Synthesis, (2015) 1, 310.
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