(E)-(4R,5R)-5-(4-Methoxy-benzyloxy)-4-methyl-8-oxo-oct-2-enoic acid ethyl ester | 479673-32-0

• 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: (E)-(4R,5R)-5-(4-Methoxy-benzyloxy)-4-methyl-8-oxo-oct-2-enoic acid ethyl ester
• 英文别名: ethyl (E,4R,5R)-5-[(4-methoxyphenyl)methoxy]-4-methyl-8-oxooct-2-enoate
• CAS: 479673-32-0
• 化学式: C₁₉H₂₆O₅
• 分子量: 334.412
• InChiKey: CQYPNDATXQVIOU-XHUSSOBZSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.7
• 重原子数：
  24
• 可旋转键数：
  12
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.47
• 拓扑面积：
  61.8
• 氢给体数：
  0
• 氢受体数：
  5

反应信息

• 作为反应物：
  描述：

  (E)-(4R,5R)-5-(4-Methoxy-benzyloxy)-4-methyl-8-oxo-oct-2-enoic acid ethyl ester 在 盐酸 、 氢氧化钾 、 三甲基氯硅烷 、 18-冠醚-6 、 2,4,6-三氯苯甲酰氯 、 sodium hexamethyldisilazane 、 双(三甲基硅烷基)氨基钾 、 二异丁基氢化铝 、 sodium cyanoborohydride 、 戴斯-马丁氧化剂 作用下， 以 四氢呋喃 、 甲醇 、 乙醇 、 水 为溶剂， 生成 (3Z,5E,11Z,16Z)-(7R,8R,13S,14S,15S,20R,21S,22S)-8,14,20-Tris-(4-methoxy-benzyloxy)-7,13,15,21-tetramethyl-22-((Z)-(S)-1-methyl-penta-2,4-dienyl)-oxacyclodocosa-3,5,11,16-tetraen-2-one
  参考文献：
  名称：

  Discodermolide / Dictyostatin杂种：合成和生物学评估。

  摘要：

  [结构：见正文]已设计并合成了二编码器莫迪尔和双香豆素（3，26）的两个杂合类似物。这些是第一个discodermolide的大环类似物，并对其生物学活性进行了评估，并与线性discodermolide的类似物进行了比较。

  DOI：

  10.1021/ol026942l
• 作为产物：
  描述：

  (E)-(4R,5R)-8-(tert-Butyl-dimethyl-silanyloxy)-5-(4-methoxy-benzyloxy)-4-methyl-oct-2-enoic acid ethyl ester 在 戴斯-马丁氧化剂 、 氟化氢吡啶 作用下， 生成 (E)-(4R,5R)-5-(4-Methoxy-benzyloxy)-4-methyl-8-oxo-oct-2-enoic acid ethyl ester
  参考文献：
  名称：

  Discodermolide / Dictyostatin杂种：合成和生物学评估。

  摘要：

  [结构：见正文]已设计并合成了二编码器莫迪尔和双香豆素（3，26）的两个杂合类似物。这些是第一个discodermolide的大环类似物，并对其生物学活性进行了评估，并与线性discodermolide的类似物进行了比较。

  DOI：

  10.1021/ol026942l

文献信息

• [EN] ANALOGS OF DISCODERMOLIDE AND DICTYOSTATIN-1, INTERMEDIATES THEREFOR AND METHODS OF SYNTHESIS THEREOF<br/>[FR] ANALOGUES DE DISCODERMOLIDE ET DE DICTYOSTATINE-1, INTERMEDIAIRES CORRESPONDANTS, ET PROCEDES DE SYNTHESE CORRESPONDANTS
  申请人：UNIV PITTSBURGH

  公开号：WO2004022552A1

  公开（公告）日：2004-03-18

  A compound of the following structure: wherein R1 is H, an alkyl group, an aryl group, an alkenyl group, an alkynyl group, or a halogen atom; R2 is H, an alkyl group, an aryl group, a benzyl group, a trityl group, -SiRaRbRc, CH2ORd, or CORe; Ra, Rb and Rc are independently an alkyl group or an aryl group; Rd is an alkyl group, an aryl group, an alkoxylalkyl group, -RiSiRaRbRc or a benzyl group, wherein Ri is an alkylene group; Re is an alkyl group, an allyl group, a benzyl group, an aryl group, an alkoxy group, or -NRgRh, wherein Rg and Rh are independently H, an alkyl group or an aryl group; R3 is (CH2)n where n is and integer in the range of 0 to 5, -CH2CH(CH3)-, -CH=CH-, -CH=C(CH3)-, or -C=-C-; R4 is (CH2)p where p is an integer in the range of 4 to 12, -(CHRkl)yl (CHRk2)y2(CHRk3)y3(CHRk4)y4(CHRk5)y5C(Rsl )=C(Rs2)C(Rs3)=C(Rs4)-, -(CHRk1 )yl (CHRk2)y2(CHRk3)y3(CHRk4)y4(CHRk5)y5CH(Rs I)CH(Rs2)C(Rs3)=C(Rs4)-, -(CHRk1)yl (CHRk2)y2(CHRk3)y3(CHRk4)y4(CHRks)y5C(Rsl)=C(Rs2)CH(Rs3)CH(Rs4)-, -(CHRkI )yl (CHRk2)y2(CHRk3)y3(CHRk4)y4(CHRk5)y5CH(Rsl)CH(Rs2)CH(Rs3)CH(R s4)-, wherein y1 and y2 are 1 and y3, y4 and y5 are independently 0 or 1, Rk1, Rk2, Rk3, Rk4 and Rk5 are independently H, CH3, or OR2a, and Rs1, Rs2, Rs3, and Rs4 are independently H or CH3, wherein R2a is H, an alkyl group, an aryl group, a benzyl group, a trityl group, -SiRaRbRc, CH2ORd, or CORe; and R5 is H or OR2b, wherein R2b is H, an alkyl group, an aryl group, an aryl group, a benzyl group, a trityl group, -SiRaRbRc, CH2ORd, or CORe; provided that the compound is not dictyostatin 1.

  以下是该结构的化合物：其中R1为H、烷基基团、芳基、烯基基团、炔基基团或卤素原子；R2为H、烷基基团、芳基、苄基、三苄基、-SiRaRbRc、CH2ORd或CORe；Ra、Rb和Rc独立地为烷基基团或芳基；Rd为烷基基团、芳基、烷氧基烷基团、-RiSiRaRbRc或苄基，其中Ri为烷基烷基团；Re为烷基基团、烯丙基基团、苄基、芳基、烷氧基或-NRgRh，其中Rg和Rh独立地为H、烷基基团或芳基；R3为(CH2)n，其中n为0到5范围内的整数，-CH2CH(CH3)-、-CH=CH-、-CH=C(CH3)-或-C=-C-；R4为(CH2)p，其中p为4到12范围内的整数，-(CHRkl)yl (CHRk2)y2(CHRk3)y3(CHRk4)y4(CHRk5)y5C(Rsl )=C(Rs2)C(Rs3)=C(Rs4)-、-(CHRk1 )yl (CHRk2)y2(CHRk3)y3(CHRk4)y4(CHRk5)y5CH(Rs I)CH(Rs2)C(Rs3)=C(Rs4)-、-(CHRk1)yl (CHRk2)y2(CHRk3)y3(CHRk4)y4(CHRks)y5C(Rsl)=C(Rs2)CH(Rs3)CH(Rs4)-、-(CHRkI )yl (CHRk2)y2(CHRk3)y3(CHRk4)y4(CHRk5)y5CH(Rsl)CH(Rs2)CH(Rs3)CH(R s4)-，其中y1和y2为1，y3、y4和y5独立地为0或1，Rk1、Rk2、Rk3、Rk4和Rk5独立地为H、CH3或OR2a，Rs1、Rs2、Rs3和Rs4独立地为H或CH3，其中R2a为H、烷基基团、芳基、苄基、三苄基、-SiRaRbRc、CH2ORd或CORe；R5为H或OR2b，其中R2b为H、烷基基团、芳基、芳基、苄基、三苄基、-SiRaRbRc、CH2ORd或CORe；前提是该化合物不是dictyostatin 1。
• Analogs of discodermolide and dictyostatin-1, intermediates therefor and methods of synthesis thereof
  申请人：——

  公开号：US20040186165A1

  公开（公告）日：2004-09-23

  A compound of the following structure: 1 wherein R 1 is H, an alkyl group, an aryl group, an alkenyl group, an alkynyl group, or a halogen atom; R 2 is H, an alkyl group, an aryl group, a benzyl group, a trityl group, —SiR a R b R c , CH 2 OR d , or COR e ; R a , R b and R c are independently an alkyl group or an aryl group; R d is an alkyl group, an aryl group, an alkoxylalkyl group, —R i SiR a R b R c or a benzyl group, wherein R i is an alkylene group; R e is an alkyl group, an allyl group, a benzyl group, an aryl group, an alkoxy group, or —NR g R h , wherein R g and R h are independently H, an alkyl group or an aryl group; R 3 is (CH 2 ) n where n is and integer in the range of 0 to 5, —CH 2 CH(CH 3 )—, —CH═CH—, —CH═C(CH 3 )—, or —C≡C—; R 4 is (CH 2 ) p where p is an integer in the range of 4 to 12, —(CHR k1 ) y1 (CHR k2 ) y2 (CHR k3 ) y3 (CHR k4 ) y4 (CHR k5 ) y5 C(R s1 )═C(R s2 )C(R s3 )═C(R s4 )—, —(CHR k1 ) y1 (CHR k2 ) y2 (CHR k3 ) y3 (CHR k4 ) y4 (CHR k5 ) y5 CH(R s1 )CH(R s2 )C(R s3 )═C(R s4 )—, —(CHR k1 ) y1 (CHR k2 ) y2 (CHR k3 ) y3 (CHR k4 ) y4 (CHR k5 ) y5 C(R s1 )═C(R s2 )CH(R s3 )CH(R s4 )—, —(CHR k1 ) y1 (CHR k2 ) y2 (CHR k3 ) y3 (CHR k4 ) y4 (CHR k5 ) y5 CH(R s1 )CH(R s2 )CH(R s3 )CH(R s4 )—, wherein y1 and y2 are 1 and y3, y4 and y5 are independently 0 or 1, R k1 , R k2 , R k3 , R k4 and R k5 are independently H, CH 3 , or OR 2a , and R s1 , R s2 , R s3 , and R s4 are independently H or CH 3 , wherein R 2a is H, an alkyl group, an aryl group, a benzyl group, a trityl group, —SiR a R b R c , CH 2 OR d , or COR e ; and R 5 is H or OR 2b , wherein R 2b is H, an alkyl group, an aryl group, an aryl group, a benzyl group, a trityl group, —SiR a R b R c , CH 2 OR d , or COR e ; provided that the compound is not dictyostatin 1.

  以下结构的化合物：其中R1为H、烷基、芳基、烯基、炔基或卤素原子；R2为H、烷基、芳基、苄基、三苯甲基、—SiRaRbRc、CH2ORd或CORe；Ra、Rb和Rc独立地为烷基或芳基；Rd为烷基、芳基、烷氧基烷基、—RiSiRaRbRc或苄基，其中Ri为烷基；Re为烷基、烯丙基、苄基、芳基、烷氧基或—NRgRh，其中Rg和Rh独立地为H、烷基或芳基；R3为(CH2)n，其中n为0至5范围内的整数，—CH2CH(CH3)—、—CH═CH—、—CH═C(CH3)—或—C≡C—；R4为(CH2)p，其中p为4至12范围内的整数，—(CHRk1)y1(CHRk2)y2(CHRk3)y3(CHRk4)y4(CHRk5)y5C(Rs1)═C(Rs2)C(Rs3)═C(Rs4)—、—(CHRk1)y1(CHRk2)y2(CHRk3)y3(CHRk4)y4(CHRk5)y5CH(Rs1)CH(Rs2)C(Rs3)═C(Rs4)—、—(CHRk1)y1(CHRk2)y2(CHRk3)y3(CHRk4)y4(CHRk5)y5C(Rs1)═C(Rs2)CH(Rs3)CH(Rs4)—、—(CHRk1)y1(CHRk2)y2(CHRk3)y3(CHRk4)y4(CHRk5)y5CH(Rs1)CH(Rs2)CH(Rs3)CH(Rs4)—，其中y1和y2为1，y3、y4和y5独立地为0或1，Rk1、Rk2、Rk3、Rk4和Rk5独立地为H、CH3或OR2a，而Rs1、Rs2、Rs3和Rs4独立地为H或CH3，其中R2a为H、烷基、芳基、苄基、三苯甲基、—SiRaRbRc、CH2ORd或CORe；而R5为H或OR2b，其中R2b为H、烷基、芳基、苄基、三苯甲基、—SiRaRbRc、CH2ORd或CORe；但该化合物不是二叉鞘菌素1。
• ANALOGS OF DICODERMOLIDE AND DICTYOSTATIN-1, INTERMEDIATES THEREFOR AND METHODS OF SYNTHESIS THEREOF
  申请人：CURRAN DENNIS P.

  公开号：US20090036691A1

  公开（公告）日：2009-02-05

  A compound of the following structure: wherein R 1 is H, an alkyl group, an aryl group, an alkenyl group, an alkynyl group, or a halogen atom; R 2 is H, an alkyl group, an aryl group, a benzyl group, a trityl group, —SiR a R b R c , CH 2 OR d , or COR e ; R a , R b and R c are independently an alkyl group or an aryl group; R d is an alkyl group, an aryl group, an alkoxylalkyl group, —R i SiR a R b R c or a benzyl group, wherein R i is an alkylene group; R e is an alkyl group, an allyl group, a benzyl group, an aryl group, an alkoxy group, or —NR g R h , wherein R g and R h are independently H, an alkyl group or an aryl group; R 3 is (CH 2 ) n where n is and integer in the range of 0 to 5, —CH 2 CH(CH 3 )—, —CH═CH—, —CH═C(CH 3 )—, or —C≡C—; R 4 , wherein y1 and y2 are 1 and y3, y4 and y5 are independently 0 or 1, R k1 , R k2 , R k3 , R k4 and R k5 are independently H, CH 3 , or OR 2a , and R s1 , R s2 , R s3 , and R s4 are independently H or CH 3 , wherein R 2a is H, an alkyl group, an aryl group, a benzyl group, a trityl group, —SiR a R b R c , CH 2 OR d , or COR e ; and R 5 is H or OR 2b , wherein R 2b is H, an alkyl group, an aryl group, an aryl group, a benzyl group, a trityl group, —SiR a R b R c , CH 2 OR d , or COR e .

  以下为结构式的化合物： 其中R1为H、烷基、芳基、烯基、炔基或卤素原子； R2为H、烷基、芳基、苯甲基、三苯甲基、—SiRaRbRc、CH2ORd或CORe； Ra、Rb和Rc独立地为烷基或芳基； Rd为烷基、芳基、烷氧基烷基、—RiSiRaRbRc或苯甲基，其中Ri为烷基； Re为烷基、烯丙基、苯甲基、芳基、烷氧基或—NRgRh，其中Rg和Rh独立地为H、烷基或芳基； R3为(CH2)n，其中n为0至5的整数，—CH2CH(CH3)—、—CH═CH—、—CH═C(CH3)—或—C≡C—； R4为H或OR2b，其中y1和y2为1，y3、y4和y5独立地为0或1，Rk1、Rk2、Rk3、Rk4和Rk5独立地为H、CH3或OR2a，而Rs1、Rs2、Rs3和Rs4独立地为H或CH3，其中R2a为H、烷基、芳基、苯甲基、三苯甲基、—SiRaRbRc、CH2ORd或CORe；而R2b为H、烷基、芳基、苯甲基、三苯甲基、—SiRaRbRc、CH2ORd或CORe。
• US7122686B2
  申请人：——

  公开号：US7122686B2

  公开（公告）日：2006-10-17
• US7968736B2
  申请人：——

  公开号：US7968736B2

  公开（公告）日：2011-06-28