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ethyl 2-hydroxy-2-(6-(methoxymethoxy)-7-methylbenzo[d][1,3]dioxol-4-yl)acetate | 874758-55-1

中文名称
——
中文别名
——
英文名称
ethyl 2-hydroxy-2-(6-(methoxymethoxy)-7-methylbenzo[d][1,3]dioxol-4-yl)acetate
英文别名
ethyl 2-hydroxy-2-[6-(methoxymethoxy)-7-methyl-1,3-benzodioxol-4-yl]acetate
ethyl 2-hydroxy-2-(6-(methoxymethoxy)-7-methylbenzo[d][1,3]dioxol-4-yl)acetate化学式
CAS
874758-55-1
化学式
C14H18O7
mdl
——
分子量
298.293
InChiKey
RXMGGOZEZUBEFT-UHFFFAOYSA-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

物化性质

  • 沸点:
    426.3±45.0 °C(Predicted)
  • 密度:
    1.289±0.06 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    1.6
  • 重原子数:
    21
  • 可旋转键数:
    7
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.5
  • 拓扑面积:
    83.4
  • 氢给体数:
    1
  • 氢受体数:
    7

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

  • [EN] IMPROVED PROCESS FOR THE PREPARATION OF 2-SUSTITUTED-2-(6-(SUBSTITUTED)-7-METHYLBENZO[D][1,3]DIOXOL-4-YL)ACETIC ACID DERIVATIVES<br/>[FR] PROCÉDÉ PERFECTIONNÉ POUR LA PRÉPARATION DE DÉRIVÉS D'ACIDE 2-(7-MÉTHYLBENZO[D][1,3]DIOXOL-4-YL 6-SUBSTITUÉ)ACÉTIQUE 2-SUBSTITUÉ
    申请人:NATCO PHARMA LTD
    公开号:WO2013190571A1
    公开(公告)日:2013-12-27
    Present invention relates to an improved and commercial process for the preparation of 2-sustituted-2-(6-(substituted)-7-methylbenzo[d][1,3]dioxol-4-yl)acetic acid derivatives of formula-I [Formula should be inserted here], wherein R1 is a O-protecting group such as methoxymethyl, ethoxymethyl, trialkylsilyl, arylmethyl, tetrahydropyran-2-yl, allyl; X is hydroxyl, halogen, mesylate, triflate, tosylate, acetate; Y is oxygen atom, NH or sulfur atom; R2 is C1-C6 alkyl. 2,4-Dihydroxy-3-methylbenzaldehyde is selectively protected at C-4 position in the form of an ether compound of formula-XII, oxidized the aldehyde function to get the diol of formula-XIII, and condensed with ethyl glyoxalate under Casiraghi reaction conditions to get the compound of formula-XV. Compound of formula-XV is converted to compound of formula-I by conventional chemistry. Compounds of formula-I are key intermediates in the synthesis of ecteinascidines like trabectedin
    本发明涉及一种改进的商业化过程,用于制备公式-I的2-取代-2-(6-(取代)-7-甲基苯并[d][1,3]二氧杂环戊基)乙酸衍生物,其中R1是O-保护基,如甲氧甲基、乙氧甲基、三烷基硅基、芳基甲基、环戊二氧杂环丙基、烯丙基;X是羟基、卤素、甲烷磺酸酯、三氟甲磺酸酯、对甲苯磺酸酯、乙酸基;Y是氧原子、NH或硫原子;R2是C1-C6烷基。2,4-二羟基-3-甲基苯甲醛在C-4位置被选择性地保护为公式-XII的醚化合物,将醛基氧化得到公式-XIII的二醇,并在Casiraghi反应条件下与乙基乙二醛缩合,得到公式-XV的化合物。公式-XV的化合物通过常规化学方法转化为公式-I的化合物。公式-I的化合物是合成类似曲贝特定(trabectedin)的厄曲替南(ecteinascidine)的关键中间体。
  • Intermediate and process of preparation of ecteinascidin using such intermediate
    申请人:Centre National de la Recherche Scientifique (CNRS)
    公开号:EP1792904A1
    公开(公告)日:2007-06-06
    The present invention concerns an intermediate of the following formula I in which R1 and R2 represent independently of each other a C1-C12 alkyl group, a (C1-C12 alkoxy)carbonyl group, optionally substituted by one, two or three halogen atom, a (C2-C12 alkenyloxy) carbonyl group, an acyl group, a aryl(C1-C12)alkyl group, an arylalkoxy carbonyl group, a (C1-C12 alkyl)sulfonyle group or an arylsulfonyl group and R3 represents a O-protecting group. The present invention concerns also a process of preparation of the intermediate and its use for the preparation of Ecteinascidin 743 and Ecteinascidin-770.
    本发明涉及以下式I的中间体,其中R1和R2分别独立地表示C1-C12烷基,(C1-C12烷氧基)羰基,可选地被一个、两个或三个卤素原子取代的(C2-C12烯氧基)羰基,酰基,芳基(C1-C12)烷基,芳基氧羰基,(C1-C12烷基)磺酰基或芳基磺酰基,R3表示O-保护基。本发明还涉及中间体的制备方法及其用于制备Ecteinascidin 743和Ecteinascidin-770。
  • PROCESS FOR THE PREPARATION OF 2-SUBSTITUTED-2-(6-(SUBSTITUTED)-7-METHYLBENZO[D][1,3]DIOXOL-4-YL)ACETIC ACID DERIVATIVES
    申请人:Natco Pharma Limited
    公开号:US20150119587A1
    公开(公告)日:2015-04-30
    Present invention relates to an improved and commercial process for the preparation of 2-sustituted-2-(6-(substituted)-7-methylbenzo[d][1,3]dioxol-4-yl)acetic acid derivatives of formula-I [Formula should be inserted here], wherein R 1 is a O-protecting group such as methoxymethyl, ethoxymethyl, trialkylsilyl, arylmethyl, tetrahydropyran-2-yl, allyl; X is hydroxyl, halogen, mesylate, triflate, tosylate, acetate; Y is oxygen atom, NH or sulfur atom; R 2 is C 1 -C 6 alkyl. 2,4-Dihydroxy-3-methylbenzal-dehyde is selectively protected at C-4 position in the form of an ether compound of formula-XII, oxidized the aldehyde function to get the diol of formula-XIII, and condensed with ethyl glyoxalate under Casiraghi reaction conditions to get the compound of formula-XV. Compound of formula-XV is converted to compound of formula-I by conventional chemistry. Compounds of formula-I are key intermediates in the synthesis of ecteinascidines like trabectedin
    本发明涉及一种改进和商业化的过程,用于制备式-I [应在此处插入公式]的2-取代-2-(6-(取代)-7-甲基苯并[d][1,3]二氧杂环-4-基)乙酸衍生物,其中R1是O-保护基,例如甲氧甲基、乙氧甲基、三烷基硅基、芳基甲基、四氢吡喃-2-基、烯丙基;X是羟基、卤素、甲磺酸酯、三氟甲磺酸酯、对甲苯磺酸酯、乙酸酯;Y是氧原子、NH或硫原子;R2是C1-C6烷基。2,4-二羟基-3-甲基苯甲醛在C-4位置上选择性地以醚化合物的形式进行保护,氧化醛基团以得到式-XIII的二醇,并在Casiraghi反应条件下与乙酰丙酮酸乙酯缩合,以得到式-XV的化合物。式-XV的化合物通过常规化学转化为式-I的化合物。式-I的化合物是合成ecteinascidines如曲贝特定的关键中间体。
  • Process for the preparation of 2-substituted-2-(6-(substituted)-7-methylbenzo[D][1,3]dioxol-4-yl)acetic acid derivatives
    申请人:Natco Pharma Limited
    公开号:US09227948B2
    公开(公告)日:2016-01-05
    Present invention relates to an improved and commercial process for the preparation of 2-sustituted-2-(6-(substituted)-7-methylbenzo[d][1,3]dioxol-4-yl)acetic acid derivatives of formula-I the above Formula I, XII, XIII, XV, wherein R1 is a O-protecting group such as methoxymethyl, ethoxymethyl, trialkylsilyl, arylmethyl, tetrahydropyran-2-yl, allyl; X is hydroxyl, halogen, mesylate, triflate, tosylate, acetate; Y is oxygen atom, NH or sulfur atom; R2 is C1-C6 alkyl. 2,4-Dihydroxy-3-methylbenzaldehyde is selectively protected at C-4 position in the form of an ether compound of formula-XII, oxidized the aldehyde function to get the diol of formula-XIII, and condensed with ethyl glyoxalate under Casiraghi reaction conditions to get the compound of formula-XV. Compound of formula-XV is converted to compound of formula-I by conventional chemistry. Compounds of formula-I are key intermediates in the synthesis of ecteinascidines like trabectedin.
    本发明涉及一种改进的商业化制备2-取代-2-(6-(取代)-7-甲基苯并[d][1,3]二氧杂环-4-基)乙酸衍生物的过程,其化学式为I,XII,XIII,XV,其中R1是O-保护基,例如甲氧甲基,乙氧甲基,三烷基硅基,芳基甲基,四氢吡喃-2-基,烯丙基;X是羟基,卤素,甲磺酸酯,三氟甲磺酸酯,对甲苯磺酸酯,乙酸酯;Y是氧原子,NH或硫原子;R2是C1-C6烷基。2,4-二羟基-3-甲基苯甲醛在C-4位选择性地以醚化合物的形式保护,将醛基氧化得到化合物XIII的二醇,然后在Casiraghi反应条件下与乙酰乙酸乙酯缩合得到化合物XV。化合物XV通过常规化学转化为化合物I。化合物I是合成类似于曲贝特定的Ecteinascidines的关键中间体。
  • Intermediate and Process of Preparation of Ecteinascidin Such as Ecteinascidines-583,597 Using Such Intermediate
    申请人:Zhu Jieping
    公开号:US20090171080A1
    公开(公告)日:2009-07-02
    The present invention concerns an intermediate of the following formula (I) in which R 1 and R 2 represent independently of each other a C 1 -C 12 alkyl group, a (C 1 -C 12 alkoxy)carbonyl group, optionally substituted by one, two or three halogen atom, a (C 2 -C 12 alkenyloxy)carbonyl group, an acyl group, a aryl(C 1 -C 12 )alkyl group, an arylalkoxy carbonyl group, a (C 1 -C 12 alkyl)sulfonyl group or an arylsulfonyl group, R 3 represents a O-protecting group, R 4 and R 5 represent independently of each other a hydrogen atom or a O-protecting group, R 6 represent a O-protecting group and R 7 represent a C 1 -C 12 alkyl group or —OR 6 and —OR 7 form together a group —OCH 2 O—. The present invention concerns also a process of preparation of the intermediate and its use for the preparation of Ecteinascidin 743 and Ecteinascidin-770.
    本发明涉及以下式(I)的中间体,其中R1和R2独立地表示C1-C12烷基,(C1-C12烷氧)羰基基团,可选地被一、二或三个卤素原子取代的(C2-C12烯氧)羰基基团,酰基基团,芳基(C1-C12)烷基基团,芳基氧羰基基团,(C1-C12烷基)磺酰基或芳基磺酰基,R3表示O-保护基团,R4和R5独立地表示氢原子或O-保护基团,R6表示O-保护基团,R7表示C1-C12烷基或-OR6和-OR7共同形成- OCH2O-基团。本发明还涉及制备该中间体的方法及其用于制备Ecteinascidin 743和Ecteinascidin-770的用途。
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(5-(4-乙氧基-3-甲基苄基)-1,3-苯并二恶茂) 黄樟素氧化物 黄樟素乙二醇; 2',3'-二氢-2',3'-二羟基黄樟素 黄樟素 风藤酰胺 非哌西特盐酸盐 非哌西特 盐酸盐 角秋水仙碱 螺[1,3-苯并二氧戊环-2,1'-环己烷]-5-胺 蓝细菌 苯并[d][1,3]二氧杂环戊烯-5-胺盐酸盐 苯并[d][1,3]二氧代l-5-甲基(2-氧代乙基)氨基甲酸叔丁酯 苯并[d][1,3]二氧代l-5-氨基甲酸叔丁酯 苯并[d][1,3]二氧代-4-甲腈 苯并[d][1,3]二氧代-4-氨基甲酸叔丁酯 苯并[d[1,3]二氧代-4-羧酰胺 苯并[1,3]二氧杂环戊烯-5-基甲基2-氯乙酸酯 苯并[1,3]二氧杂环戊烯-5-基甲基-苄基-胺 苯并[1,3]二氧杂环戊烯-5-基甲基-[2-(4-氟-苯基)-乙基]-胺 苯并[1,3]二氧杂环戊烯-5-基甲基-(四氢-呋喃-2-基甲基)-胺 苯并[1,3]二氧杂环戊烯-5-基甲基-(2-氟-苄基)-胺 苯并[1,3]二氧杂环戊烯-5-基甲基-(1-甲基-哌啶-4-基)-胺 苯并[1,3]二氧代l-5-甲基-吡啶-3-甲基-胺 苯并[1,3]二氧代l-5-甲基-(4-氟-苄基)-胺 苯并[1,3]二氧代l-5-乙酸甲酯 苯并[1,3]二氧代-5-羧酰胺盐酸盐 苯并[1,3]二氧代-5-甲基肼盐酸盐 苯并[1,3]二氧代-5-甲基吡啶-4-甲胺 苯并[1,3]二氧代-5-甲基-吡啶-2-甲胺 苯并[1,3]二氧代-5-乙酰氯 苯并-1,3-二氧杂环戊烯-5-甲醇丙酸酯 苯乙酸,1-(1,3-苯并二氧杂环戊烯-5-基)-3-丁烯-1-基酯 苯乙酮O-((4-(3,4-亚甲二氧基苄基)-1-哌嗪-1-基)羰基甲基)肟 苯,1-甲氧基-6-硝基-3,4-亚甲二氧基- 芝麻酚 胡椒醛肟 胡椒醛,二苄基缩硫醛 胡椒醛 胡椒醇 胡椒酸酰氯 胡椒酸 胡椒腈 胡椒环乙酮肟 胡椒环 胡椒基重氮酮 胡椒基甲醛 胡椒基氯 胡椒基戊二烯酸钾 胡椒基丙醛 胡椒基丙酮