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(+/-)-3-epierythraline | 466-77-3

中文名称
——
中文别名
——
英文名称
(+/-)-3-epierythraline
英文别名
(1S,19S)-19-methoxy-5,7-dioxa-13-azapentacyclo[11.7.0.01,16.02,10.04,8]icosa-2,4(8),9,15,17-pentaene
(+/-)-3-epierythraline化学式
CAS
466-77-3;81750-78-9;112342-36-6
化学式
C18H19NO3
mdl
——
分子量
297.354
InChiKey
TVOFUERNMZTYRM-KDOFPFPSSA-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

  • 熔点:
    106-107 °C
  • 沸点:
    466.9±45.0 °C(Predicted)
  • 密度:
    1.33±0.1 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    2
  • 重原子数:
    22
  • 可旋转键数:
    1
  • 环数:
    5.0
  • sp3杂化的碳原子比例:
    0.44
  • 拓扑面积:
    30.9
  • 氢给体数:
    0
  • 氢受体数:
    4

SDS

SDS:b88088ae24d3e4b7933627a68b514245
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反应信息

  • 作为产物:
    描述:
    6,7-methylenedioxy-1-(Z)-(methoxycarbonyl)-methylidene-1,2,3,4-tetrahydroisoquinoline四乙基溴化铵 吡啶 、 aluminium hydride 、 盐酸氢氧化钾锂硼氢 、 aluminum isopropoxide 、 magnesium chloride 作用下, 以 四氢呋喃乙醚二甲基亚砜异丙醇 为溶剂, 反应 51.33h, 生成 (+/-)-3-epierythraline
    参考文献:
    名称:
    Synthesis of Erythrina and related alkaloids. XVI Diels-Alder approach : Total synthesis of dl-erysotrine, dl-erythraline, dl-erysotramidine, dl-8-oxoerythraline and their 3-epimers.
    摘要:
    基于激活的丁二烯与二氧吡咯啉进行Diels-Alder反应的策略,实现了erythrinan类生物碱的全合成。异喹啉吡咯二酮(15)与1,3-双氧取代的丁二烯反应,以区域特异性和立体选择性的方式生成erythrinan衍生物(20)和(21)。通过锂硼氢化物还原加合物(20)或(21),随后进行酸水解得到烯酮(33)。对33进行甲磺酰化,随后在中性条件下进行脱甲氧羰基化得到二烯酮(43)。对43进行Meerwein-Ponndorf还原,随后进行甲基化得到erysotramidine(2a)和8-氧代erythraline(2b)。对8-氧代衍生物(2)进行铝氢化还原得到dl-erysotrine(1a)和dl-erythraline(1b)。
    DOI:
    10.1248/cpb.35.479
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文献信息

  • Synthesis of Erythrina and related alkaloids. XVI Diels-Alder approach : Total synthesis of dl-erysotrine, dl-erythraline, dl-erysotramidine, dl-8-oxoerythraline and their 3-epimers.
    作者:TAKEHIRO SANO、JUN TODA、NORIAKI KASHIWABA、TAKESHI OHSHIMA、YOSHISUKE TSUDA
    DOI:10.1248/cpb.35.479
    日期:——
    Total synthesis of erythrinan alkaloids was achieved by a strategy based on the Diels-Alder reaction of activated butadienes to a dioxopyrroline. The reaction of isoquinolinopyrrolinedione (15) with 1, 3-bis-O-substituted butadienes proceeded in a regiospecific and stereoselective manner to give erythrinan derivatives (20) and (21). Lithium borohydride reduction of the adduct (20) or (21), followed by acid hydrolysis afforded the enone (33). Mesylation of 33 and subsequent demethoxycarbonylation of 42 under neutral conditions gave the dienone (43). Meerwein-Ponndorf reduction of 43 and subsequent methylation afforded erysotramidine (2a) and 8-oxoerythraline (2b). Aluminum hydride reduction of the 8-oxo derivatives (2) furnished dl-erysotrine (1a) and dl-erythraline (1b).
    基于激活的丁二烯与二氧吡咯啉进行Diels-Alder反应的策略,实现了erythrinan类生物碱的全合成。异喹啉吡咯二酮(15)与1,3-双氧取代的丁二烯反应,以区域特异性和立体选择性的方式生成erythrinan衍生物(20)和(21)。通过锂硼氢化物还原加合物(20)或(21),随后进行酸水解得到烯酮(33)。对33进行甲磺酰化,随后在中性条件下进行脱甲氧羰基化得到二烯酮(43)。对43进行Meerwein-Ponndorf还原,随后进行甲基化得到erysotramidine(2a)和8-氧代erythraline(2b)。对8-氧代衍生物(2)进行铝氢化还原得到dl-erysotrine(1a)和dl-erythraline(1b)。
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同类化合物

衡州乌药定 木防己叶碱 刺桐阿亭 刺桐特灵碱 刺桐定碱 刺桐品碱 Α-刺桐定碱 Erythristemine; (3beta,11alpha)-1,2,6,7-四去氢-3,11,15,16-四甲氧基刺桐烷 Erysotramidine; (3beta)-1,2,6,7-四去氢-3,15,16-三甲氧基刺桐烷-8-酮 3-表谢汉墨异次碱 3-表台湾三尖杉碱 2,7-二氢高刺桐春 1,6-二去氢-3beta-甲氧基刺桐烷-15-醇 1,6-二去氢-15-羟基-3beta-甲氧基-9-甲基刺桐烷-9-鎓 1,2,6,7-四去氢-3beta-甲氧基-15,16-(亚甲二氧基)刺桐烷-11alpha-醇 (卤)-Estra-1,3,5,7,9-pentaene-3,17-diol (3beta)-1,2,6,7-四去氢-3-甲氧基-15,16-[亚甲基二(氧基)]-刺桐烷 (1S)-11-hydroxy-5-oxa-9-azatetracyclo[7.7.0.01,12.02,6]hexadeca-2(6),3,11-trien-10-one erysopine Phellinine O-Methylphellinine Dihydroerysovine 2-Methoxy-2,3,5,6,8,9-hexahydro-1H,12H-[1,3]dioxolo[4,5-g]indolo[7a,1-a]isoquinoline--hydrogen bromide (1/1) (4aS,5S,13bR)-5-Hydroxy-11,12-dimethoxy-6-oxo-1,2,3,4,5,6,8,9-octahydro-indolo[7a,1-a]isoquinoline-4a-carboxylic acid ethyl ester rac-1α-bromo-2,2-ethane-1,2-diyldioxy-15,16-dimethoxy-erythrinan-8-one 1β-Brom-15,16-dimethoxy-cis-erythrinan-2,8-dion (5S,6R,7S)-2,2-ethylenedioxy-7-hydroxy-15,16-dimethoxy-8-oxoerythrinan (5S)-15,16-dimethoxy-Δ1(6)-erythrinan-2,8-dione 6,7-dihydro-3-epischelhammeridine Alkaloid H homoerythratine (5S,6R,7R)-6-ethoxycarbonyl-2,2-ethylenedioxy-7-hydroxy-15,16-dimethoxy-8-oxoerythrinan (4aR,8S,13bR)-4,11,12-Trimethoxy-2,5,6-trioxo-1,2,3,4,5,6,8,9-octahydro-indolo[7a,1-a]isoquinoline-4a,8-dicarboxylic acid dimethyl ester (5S,6R,7R)-6-ethoxycarbonyl-7-hydroxy-15,16-dimethoxy-2,8-dioxoerythrinan (4aS,9R,13bS)-9-Phenyl-2,3,4,4a,5,6,8,9-octahydro-1H-indolo[7a,1-a]isoquinoline (10bR,14aS)-8,9-Dihydroxy-1,2-dioxo-1,2,5,6,11,12,13,14-octahydro-4H-benzo[3,4]azepino[2,1-i]indole-14a-carboxylic acid ethyl ester 3,8-dioxohomoerythrinan-3-one crystamidine 11,12-dimethoxy-1,2,8,9-tetrahydro-5H-indolo[7a,1-a]isoquinoline-3,6-dione 6,7-didehydro-2,2-ethylenedioxy-15,16-dimethoxy-cis-erythrinan-8-one 6-ethoxycarbonyl-7,8-dioxoerythrinan Erythratidine erysovine beta-ERYTHROIDINE, TETRAHYDRO- 6-Methoxy-1,4,4a,6,8a,9,10,12,13,13a-decahydro-3H,5H-pyrano[4',3':3,4]pyrido[2,1-i]indol-3-one--hydrogen bromide (1/1) hydron;(2R)-2-methoxy-2,6,8,9-tetrahydro-1H-indolo[7a,1-a]isoquinoline-11,12-diol;chloride (2R)-2,12-dimethoxy-2,6,8,9-tetrahydro-1H-indolo[7a,1-a]isoquinolin-11-ol;hydron;chloride coccuvine (1S,17R)-4,5,17-trimethoxy-11-azatetracyclo[9.7.0.01,14.02,7]octadeca-2,4,6,14-tetraene Erysonin