N-[(1-ethylpyrrolidin-2-yl)methyl]-2-hydroxy-5,6-dimethoxy-3-propylbenzamide

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: N-[(1-ethylpyrrolidin-2-yl)methyl]-2-hydroxy-5,6-dimethoxy-3-propylbenzamide
• 化学式: C₁₉H₃₀N₂O₄
• 分子量: 350.5
• InChiKey: XGLIHZCJAFMECG-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.9
• 重原子数：
  25
• 可旋转键数：
  8
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.63
• 拓扑面积：
  71
• 氢给体数：
  2
• 氢受体数：
  5

文献信息

• [EN] A PROCESS FOR THE PREPARATION OF PHARMACOLOGICALLY ACTIVE ALPHA-ASARONE FROM TOXIC BETA-ASARONE RICH ACORUS CALAMUS OIL<br/>[FR] PROCEDE DE PREPARATION DE ALPHA-ASARONE A ACTIVITE PHARMACOLOGIQUE A PARTIR D'UNE HUILE D'ACORE ODORANT RICHE EN BETA-ASARONE
  申请人：COUNCIL SCIENT IND RES

  公开号：WO2003082786A1

  公开（公告）日：2003-10-09

  The present invention relates to a process for the preparation of high purity and yield α-asarone, trans 2,4,5-trimethoxy cinnamaldehyde, 2,4,5-trimethoxy-phenyl propionone, from β-asarone or β-asarone rich Acorus calamus oil containing α and η-asarone by hydrogenating, followed by treatment with DDQ with or without solid support of silica gel or alumina in dry organic solvent and α-asarone can also be obtained by treating the hydrogenated product of β-asarone or β-asarone rich Acorus calamus with DDQ in an aqueous organic solvent to obtain an intermediate 2,4,5-trimethoxy phenyl propionone, which in turn is reduced with sodiumborohydride to obtain the corresponding 2,4,5-trimethoxy-phenyl propanol and followed by final treatment with a dehydrating agent.

  本发明涉及一种从含有α和η-芳香烃的β-芳香烃或β-芳香烃丰富的菖蒲油中通过加氢后用DDQ处理的高纯度和高产率α-芳香烃、顺式2,4,5-三甲氧基肉桂醛、2,4,5-三甲氧基苯丙酮的制备方法，其中可以在干有机溶剂中使用硅胶或氧化铝固体载体，也可以通过在水有机溶剂中处理β-芳香烃或β-芳香烃丰富的菖蒲油的加氢产物以获得中间体2,4,5-三甲氧基苯丙酮，然后用氢硼酸钠还原获得相应的2,4,5-三甲氧基苯丙醇，最后用脱水剂进行最终处理以获得α-芳香烃。
• DDQ mediated one step dimerisation of beta-asarone or beta-asarone rich acorus calamus oil in the formation of novel neolignan
  申请人：Council of Scientific & Industrial Research

  公开号：US20030187306A1

  公开（公告）日：2003-10-02

  The present invention relates to a novel neolignan (NEOLASA-I) 3-ethyl-2-methyl-3-(2″,4″,5″-trimethoxy-phenyl-1-(2′,4′,5′-trimethoxy)phenyl-1-(2′,4′,5′-trimethoxy)phenyl-1-propene and a process for the preparation of high purity, higher yield neolignan, &agr;-asarone, 2,4,5-trimethoxy-phenyl propionone from &bgr;-asarone or &bgr;-asarone rich Acorus calamus oil containing &agr; and &ggr;-asarone by hydrogenating and dimerizing by treatment with DDQ in presence of an organic acid.

  本发明涉及一种新型新木酚类化合物（NEOLASA-I），即3-乙基-2-甲基-3-（2″，4″，5″-三甲氧基苯基）-1-（2′，4′，5′-三甲氧基苯基）-1-丙烯基-1-（2′，4′，5′-三甲氧基苯基）-1-丙烯基，以及从含有α-芳草醚和β-芳草醚的Acorus caLAmus油中通过氢化和二聚化处理并在有机酸存在下用DDQ制备高纯度、高产率的新木酚类化合物α-芳草醚、2,4,5-三甲氧基苯基丙酮的方法。
• Process for the preparation of 1-Propyl-2, 4, 5-trimethoxybenzene from toxic beta-asarone of acorus calamus or from crude calamus oil containing beta-asarone
  申请人：COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH

  公开号：US20020035299A1

  公开（公告）日：2002-03-21

  The invention relates to a process for the preparation of 1-Propyl-2, 4, 5-trimethoxybenzene useful as a aroma molecule and as a starting material and intermediate for preparation of various drugs. The process comprises providing crude calamus oil or &bgr;-asarone in a solvent; hydrogenating the solution in the presence of a catalyst; filtering the catalyst and removing the solvent under reduced pressure; subjecting the reduced calamus oil to column of silica gel chromatography using an eluent to obtain the desired product in liquid form with 85-97% purity.

  本发明涉及一种制备1-丙基-2,4,5-三甲氧基苯的方法，该方法可用作香气分子，也可用作各种药物的起始物和中间体。该方法包括提供粗马鞭草油或β-芹烯酮的溶剂；在催化剂存在下将溶液加氢；过滤催化剂并在减压下去除溶剂；将减少的马鞭草油经过硅胶色谱柱层析，使用洗脱剂以液体形式得到所需产品，纯度为85-97％。
• Derivatives of N-(2-pyrrolidinylmethyl)-benzamide, process for their preparation, intermediates and a pharmaceutical preparation
  申请人：Astra Läkemedel Aktiebolag

  公开号：EP0156776A1

  公开（公告）日：1985-10-02

  Novel therapeutically active compounds of the formula wherein Z , being Z1, Z2 or Z3, is the same or different and selected among OH, OR', NH2, NR24, NHR', SH, SR4 and OR4 wherein R' is a formyl group, an acyl group, an alkoxycarbonyl group or a mono- or dialkylcarbamoyl group and R4 is a lower alkyl group, R2 is a hydrogen, a halogen, a lower alkyl or a lower trifluoroalkyl group, R3 is a hydrogen atom, a lower alkyl group, an alkenyl group, an alkynyl group or a phenyl group, which phenyl group could optionally be substituted by one or more of fluoro, chloro, bromo, trifluoromethyl, methyl, ethyl, methoxy or ethoxy in the ortho, meta or para positions, or optionally substituted by methylenedioxy, provided that at least one of Z1, Z2 and Z3 is a group OR4 and further provided that when Z2 is OH or NH2, Z' is NR24, NHR4, SH, SR4 or OR' or a physiologically acceptable salt or optical isomer thereof, intermediates and methods for their preparation, pharmaceutical preparations containing the compounds and methods for their therapeutical use.

  式中具有治疗活性的新型化合物 式中 Z，为 Z1、Z2 或 Z3，相同或不同，选自 OH、OR'、NH2、NR24、NHR'、SH、SR4 和 OR4 其中 R'为甲酰基、酰基、烷氧羰基或单烷基或二烷基氨基甲酰基，R4 为低级烷基、 R2 是氢、卤素、低级烷基或低级三氟烷基、 R3是氢原子、低级烷基、烯基、炔基或苯基，其中苯基可选择在正位、偏位或对位被氟、氯、溴、三氟甲基、甲基、乙基、甲氧基或乙氧基中的一个或多个取代，或可选择被亚甲基二氧基取代、条件是 Z1、Z2 和 Z3 中至少有一个是 OR4 基团，进一步条件是当 Z2 是 OH 或 NH2 时，Z'是 NR24、NHR4、SH、SR4 或 OR'或其生理上可接受的盐或光学异构体、中间体及其制备方法、含有这些化合物的药物制剂及其治疗使用方法。
• Process for the preparation of 1-Propyl-2, 4, 5- trimethoxybenzene from toxic beta-asarone of Acorus calamus or from crude calamus oil containing beta-asarone
  申请人：COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH

  公开号：US20030113275A1

  公开（公告）日：2003-06-19

  The invention relates to a process for the preparation of 1-Propyl-2, 4, 5-trimethoxybenzene useful as a aroma molecule and as a starting material and intermediate for preparation of various drugs. The process comprises providing crude calamus oil or &bgr;-asarone in a solvent, hydrogenating the solution in the presence of a catalyst, filtering the catalyst and removing the solvent under reduced pressure, subjecting the reduced calamus oil to column of silica gel chromatography using an eluent to obtain the desired product in liquid form with 85-97% purity.

  本发明涉及一种制备 1-丙基-2，4，5-三甲氧基苯的工艺，可用作芳香分子和制备 各种药物的起始原料和中间体。该工艺包括在溶剂中提供粗菖蒲油或 &bgr;-asarone，在催化剂存在下对溶液进行氢化，过滤催化剂并在减压下除去溶剂，将还原后的菖蒲油用硅胶色谱柱进行洗脱，以获得所需的液态产品，纯度为 85-97%。