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(alphaS,betaS)-beta-[(2-氨基苯基)硫代]-alpha-羟基-4-甲氧基苯丙酸甲酯 | 99109-07-6

中文名称
(alphaS,betaS)-beta-[(2-氨基苯基)硫代]-alpha-羟基-4-甲氧基苯丙酸甲酯
中文别名
——
英文名称
(+)-(2S,3S)-2-hydroxy-3-(4-methoxyphenyl)-3-(2-aminophenylthio)propanoic acid methyl ester
英文别名
methyl (+)-(2S,3S)-3-[(2-aminophenyl)thio]-2-hydroxy-3-(4-methoxyphenyl)propionate;methyl (2S,3S)-2-hydroxy-3-(2-aminophenylthio)-3-(4-methoxyphenyl)-propionate;(2S,3S)-2-hydroxy-3-(2-aminophenylthio)-3-(4-methoxyphenyl)-propionic acid methyl ester;threo-(2S,3S)-2-hydroxy-3-(4-methoxyphenyl)-3-(2-aminophenylthio)propionic acid methyl ester;methyl (2S,3S)-3-[(2-aminophenyl)thio]-2-hydroxy-3-(4-methoxylphenyl)propionate;Methyl (2S,3S)-3-(2-aminophenyl)sulfanyl-2-hydroxy-3-(4-methoxyphenyl)propanoate
(alphaS,betaS)-beta-[(2-氨基苯基)硫代]-alpha-羟基-4-甲氧基苯丙酸甲酯化学式
CAS
99109-07-6
化学式
C17H19NO4S
mdl
——
分子量
333.408
InChiKey
MPWGGMIUPWSNEV-CVEARBPZSA-N
BEILSTEIN
——
EINECS
——
  • 物化性质
  • 计算性质
  • ADMET
  • 安全信息
  • SDS
  • 制备方法与用途
  • 上下游信息
  • 反应信息
  • 文献信息
  • 表征谱图
  • 同类化合物
  • 相关功能分类
  • 相关结构分类

计算性质

  • 辛醇/水分配系数(LogP):
    2.5
  • 重原子数:
    23
  • 可旋转键数:
    7
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.24
  • 拓扑面积:
    107
  • 氢给体数:
    2
  • 氢受体数:
    6

上下游信息

  • 上游原料
    中文名称 英文名称 CAS号 化学式 分子量
  • 下游产品
    中文名称 英文名称 CAS号 化学式 分子量

反应信息

点击查看最新优质反应信息

文献信息

  • Process for the preparation of a benzothiazepine
    申请人:DSM N.V.
    公开号:US05859241A1
    公开(公告)日:1999-01-12
    Process for the preparation of a 1,5-benzothiazepine derivative, or a salt thereof, of formula 1 ##STR1## where R1 represents H, an alkyl group or an alkoxy group and R.sub.2 represents H or a halogen, in which process a propanoic acid derivative of formula 2 ##STR2## where R.sub.1 and R.sub.2 are as defined above and R.sub.3 represents H or an alkyl group is subjected to an intramolecular cyclisation reaction in a non-halogenated solvent in the presence of a carboxylic acid. Preferably, R.sub.2 is H and R.sub.1 is OCH.sub.3. Trichloroacetic acid is preferably used as .alpha.-chlorinated acid. The benzothiazepine obtained on cyclisation can be subjected to an alkylation reaction and/or an acylation reaction to obtain known pharmaceutical products, in particular diltiazem.
    制备1,5-苯并噻吩啶衍生物或其盐的过程,其化学式为1,其中R1代表H、烷基或烷氧基,R.sub.2代表H或卤素,在该过程中,将化学式2的丙酸衍生物进行分子内环化反应,其中R.sub.1和R.sub.2如上定义,R.sub.3代表H或烷基,在非卤代溶剂中,在存在羧酸的情况下进行。最好是,R.sub.2为H,R.sub.1为OCH.sub.3。三氯乙酸最好用作α-氯化酸。通过环化得到的苯并噻吩啶可以进行烷基化反应和/或酰化反应,以获得已知的药物产品,特别是地尔硫卓。
  • Optical Resolution of a 1,5-Benzothiazepine Derivative, a Synthetic Intermediate of Diltiazem, by Preferential Crystallization and Diastereomeric Salt Formation.
    作者:Shin-ichi YAMADA、Ryuzo YOSHIOKO、Takeji SHIBATANI
    DOI:10.1248/cpb.45.1922
    日期:——
    Practical preparation methods of an optically active intermediate of diltiazem, (+)-(2S,3S)-5-[2-(dimethylamino)ethyl]-2,3-dihydro-3-hydroxy- 2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one [(+)-7], have been developed by the use of physicochemical and chemical resolutions. 1) The salt of (+/-)-7 with 3-amino-4-hydroxy-benzenesulfonic acid (AHS), was found to exist as a conglomerate and could be reproducibly
    地尔硫卓(+)-(2S,3S)-5- [2-(二甲基氨基)乙基] -2,3-二氢-3-羟基-2-(4-甲氧基苯基)-的旋光中间体的实用制备方法1,5-苯并噻唑啉-4(5H)-一[(+)-7]已通过物理化学和化学拆分方法得到开发。1)发现(+/-)-7与3-氨基-4-羟基苯磺酸(AHS)的盐以团块形式存在并且可以可再现地拆分为(+)-7.AHS和(- )-7.AHS通过优先结晶程序得到94-98%ee。2)发现(+)-(1R)-3-溴樟脑9-磺酸[(+)-BCS]是(+/-)-7的有效拆分剂,提供了(+)-通过分步结晶以> 43%的收率和> 97%ee的比例得到7。(+)-BCS.2H2O盐。推测为(+)-7。(+)-BCS的结晶水。
  • Process for preparing 1,5-benzothiazepin derivatives
    申请人:DSM N.V.
    公开号:EP0450705A1
    公开(公告)日:1991-10-09
    The invention relates to a process for preparing a preferably stereoisomerically pure 1,5-benzothiazepin derivative with the general formula (I) by the cyclization of an ester of the corresponding 2-hydroxy-3-(4-R₃-phenyl)--3-(2-aminoarylthio)propanoic acid with the general formula (II) in the presence of a base and in an aprotic, polar solvent where R₁ and R₂, each independently, represent hydrogen, halogen, or an alkyl group with 1-6 carbon atoms or together with the phenyl group to which they are attached from a naphtalene group, R₄ represents a residual group with 1-20 carbon atoms and R₃ a hydrogen atom, a hydroxy group or an alkoxy group with 1-6 carbon atoms, at which a 2-hydroxy-3-(4-R₃-phenyl)-3-(2-aminoarylthio)propanoic acid ester with the general formula (II) is cyclized in the presence of an alkali metal alkanolate as base. The invention also relates to a process for the preparation of alkylated and/or acylated 1,5-benzothiazepin derivatives and to the new compounds of (2X,3Y)-2-phenyl-3-hydroxy-2,3-dihydro-1,5-benzothiazepin-4(5H)-one, (2X,3Y)-2-phenyl-3-hydroxy-5-[2-(dimethylamino)ethyl]-2,3-di hydro-1,5-benzothiazepin-4(5H)-one and (2X,3Y)-2-phenyl--3-acetyloxy-5-[2-(dimethylamino)ethyl]-2,3-dihydro-1,5-benz othiazepin-4(5H)-one, where X and Y each independently represent the R or S configuration. Application of 1,5-benzothiazepin derivatives, obtained according to the process of the present invention, in the preparation of pharmaceuticals and particularly in the preparation of diltiazem.
    该发明涉及一种制备偏好立体异构纯的1,5-苯并噻吩基衍生物的过程,其具有通式(I),通过在无水极性溶剂中,在碱的存在下,将相应的2-羟基-3-(4-R₃-苯基)-3-(2-氨基芳硫基)丙酸酯与通式(II)进行环化,其中R₁和R₂,各自独立地代表氢、卤素或具有1-6个碳原子的烷基基团,或与它们连接的苯基一起形成萘基,R₄代表具有1-20个碳原子的残基,R₃代表氢原子、羟基或具有1-6个碳原子的烷氧基,在碱金属烷醇盐存在下,通过环化2-羟基-3-(4-R₃-苯基)-3-(2-氨基芳硫基)丙酸酯与通式(II)。 该发明还涉及一种制备烷基化和/或酰化1,5-苯并噻吩基衍生物的过程以及新化合物(2X,3Y)-2-苯基-3-羟基-2,3-二氢-1,5-苯并噻吩-4(5H)-酮,(2X,3Y)-2-苯基-3-羟基-5-[2-(二甲氨基)乙基]-2,3-二氢-1,5-苯并噻吩-4(5H)-酮和(2X,3Y)-2-苯基-3-乙酰氧基-5-[2-(二甲氨基)乙基]-2,3-二氢-1,5-苯并噻吩-4(5H)-酮,其中X和Y各自独立地代表R或S构型。 根据本发明的过程获得的1,5-苯并噻吩基衍生物的应用,特别是在制备药物,尤其是地尔硫卓的制备中。
  • Process for preparing 1,5-benzothiazepine derivatives
    申请人:Tanabe Seiyaku Co., Ltd.
    公开号:US05294706A1
    公开(公告)日:1994-03-15
    There is disclosed a process for preparing 1,5-benzothiazepine derivatives of the formula: ##STR1## wherein R.sup.1 is a lower alkyl group, or a salt thereof which comprises subjecting a propionate derivatives of the formula: ##STR2## wherein R.sup.2 is an ester residue and R.sup.1 is the same as defined above, to intramolecular cyclization in the presence of a sulfonic acid compound of the formula: R.sup.3 SO.sub.3 H (III) wherein R.sup.3 is a lower alkyl group or a substituted or unsubstituted phenyl group, in a non-halogenated organic solvent and, if desired, converting the product to a salt thereof.
    公开了一种制备1,5-苯并噻吩衍生物的方法,其化学式为:##STR1## 其中R.sup.1是较低的烷基或其盐,包括将化学式为:##STR2## 其中R.sup.2是酯基残基,R.sup.1与上述定义相同的丙酸酯衍生物,在非卤有机溶剂中,在磺酸化合物的存在下进行分子内环化,该磺酸化合物的化学式为:R.sup.3 SO.sub.3 H (III),其中R.sup.3是较低的烷基或取代或未取代的苯基,并根据需要将产物转化为其盐。
  • Process for the preparation of benzothiazepines by cyclization with
    申请人:Zambon Group S.p.A.
    公开号:US05223612A1
    公开(公告)日:1993-06-29
    Process for the preparation of (2S,3S)-2,3-dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H) -one of formula ##STR1## by direct cyclization of the compound of the formula ##STR2## with a catalytic amount of phosphonic acid.
    使用磷酸催化剂,通过化合物##STR2##的直接环化反应,制备公式为##STR1##的(2S,3S)-2,3-二氢-3-羟基-2-(4-甲氧基苯基)-1,5-苯并噻吩-4(5H)-酮。
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