3-Methylen-cyclobutan-1,2-dicarbonsaeure-diethylester | 91352-79-3

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: 3-Methylen-cyclobutan-1,2-dicarbonsaeure-diethylester
• 英文别名: 1,2-bis(ethoxycarbonyl) 3-methylenecyclobutane；diethyl 3-methylidenecyclobutane-1,2-dicarboxylate
• CAS: 91352-79-3
• 化学式: C₁₁H₁₆O₄
• 分子量: 212.246
• InChiKey: CKWBBHIXHWQXRR-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.1
• 重原子数：
  15
• 可旋转键数：
  6
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.64
• 拓扑面积：
  52.6
• 氢给体数：
  0
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  3-Methylen-cyclobutan-1,2-dicarbonsaeure-diethylester 、 水 在 aq. NaOH 作用下， 以 乙醚 为溶剂， 以17.1 g (71%)的产率得到1,2-bis(hydroxymethyl)-3-methylenecyclobutane
  参考文献：
  名称：

  Process for preparation of intermediates of carbocyclic nucleoside

  摘要：

  该化合物的化学式为：##STR1## 其中A是嘌呤-9-基团，嘌呤-9-基团的杂环同分异构体，嘧啶-1-基团或嘧啶-1-基团的杂环同分异构体；E是氢，-CH.sub.2 OH或-OH；G和D分别选择自氢，C.sub.1到C.sub.10烷基，-OH，-CH.sub.2 OH，-CH.sub.2 OR.sub.20，其中R.sub.20是C.sub.1到C.sub.6烷基，-CH.sub.2 OC(O)R.sub.21，其中R.sub.21是C.sub.1到C.sub.10烷基，-CH.sub.2 OC(O)CH(R.sub.22)(NHR.sub.23)，其中R.sub.22是任何天然氨基酸的侧链，R.sub.23是氢或-C(O)CH(R.sub.24)(NH.sub.2)，其中R.sub.24是任何天然氨基酸的侧链，-CH.sub.1 SH，-Ch.sub.2 Cl，-Ch.sub.2 F，-CH.sub.2 Br，-CH.sub.2 I，-C(O)H，-CH.sub.2 CN，-CH.sub.2 N.sub.3，-CH.sub.2 NR.sub.1 R.sub.2，-CO.sub.2 R.sub.1，-CH.sub.2 CH.sub.2 OH，-CH.sub.2 CH.sub.2 OR.sub.20，其中R.sub.20如上定义，-CH.sub.2 CH.sub.2 OC(O)R.sub.21，其中R.sub.21如上定义，-CH.sub.2 CH.sub.2 OC(O)CH(R.sub.22)(NHR.sub.23)，其中R.sub.22和R.sub.23如上定义，-CH.sub.2 CH.sub.2 PO.sub.3 H.sub.2，-Ch.sub.2 OPO.sub.3 H.sub.2，-OCH.sub.2 PO.sub.3 H.sub.2和-CH.sub.2 CO.sub.2 R.sub.3，其中R.sub.1和R.sub.2分别选择自氢和C.sub.1到C.sub.10烷基，R.sub.3是氢，C.sub.1到C.sub.10烷基，羧基烷基或氨基烷基；或其药用可接受盐。

  公开号：

  US05153352A1

文献信息

• Carbocyclic nucleoside analogs
  申请人：BRISTOL-MYERS SQUIBB COMPANY

  公开号：EP0366059A2

  公开（公告）日：1990-05-02

  A compound of the formula: wherein A is a purin-9-yl group, a heterocyclic isostere of a purin-9-yl group, a pyrimidin-1-yl group or a heterocyclic isostere of a pyrimidin-1-yl group; E is hydrogen, -CH20H or -OH; and G and D are independently selected from hydrogen, C1 to C10 alkyl, -OH, -CH20H, -CH2OR20 wherein R20 is C1 to C6 alkyl, -CH2OC(O)R21 wherein R21 is C1 to C10 alkyl, -CH2OC(O)CH(R22)(NHR23) wherein R22 is the side chain of any of the naturally occuring amino acids and R23 is hydrogen or -C(O)CH(R24)(NH2) wherein R24 is the side chain of any of the naturally occuring amino acids, -CH2SH, -CHzCI, -CH2F, -CH2Br, -CH2I, -C-(O)H, -CH2CN, -CH2N3, -CH2NR1R2, -CO2R1, -CH2CH20H, -CH2CH2OR20 wherein R20 is as defined above, -CH2CH20C(O)R21 wherein R21 is as defined above -CH2CH20C(O)CH(R22)(NHR23) wherein R22 and R23 are as defined above -CH2CH2PO3H2, -CH2OPO3H2, -OCH2PO3H2 and -CH2CO2R3 wherein R, and R2 are independently selected from hydrogen and C1 to C10 alkyl and R3 is hydrogen, C1 to C10 alkyl carboxyalkyl or aminoalkyl; or a pharmaceutically acceptable salt thereof.

  式中的化合物： 其中 A 是嘌呤-9-基团、嘌呤-9-基团的杂环异构体、嘧啶-1-基团或嘧啶-1-基团的杂环异构体；E 是氢、-CH20H 或 -OH；G和D独立地选自氢、C1至C10烷基、-OH、-CH20H、-CH2OR20（其中R20为C1至C6烷基）、-CH2OC(O)R21（其中R21为C1至C10烷基）、-CH2OC(O)CH(R22)(NHR23)，其中 R22 是任何天然氨基酸的侧链，R23 是氢或-C(O)CH(R24)(NH2)，其中 R24 是任何天然氨基酸的侧链，-CH2SH、-CHzCI、-CH2F、-CH2Br、-CH2I、-C-(O)H、-CH2CN、-CH2N3、-CH2NR1R2、-CO2R1、-CH2CH20H、-CH2CH2OR20（其中 R20 如上定义）、-CH2CH20C(O)R21（其中 R21 如上定义）、-CH2CH20C(O)CH(R22)(NHR23)（其中 R22 和 R23 如上定义）、-CH2CH2PO3H2、-CH2OPO3H2、-OCH2PO3H2 和 -CH2CO2R3 其中 R 和 R2 独立地选自氢和 C1 至 C10 烷基，R3 为氢、C1 至 C10 烷基羧基或氨基烷基；或其药学上可接受的盐。
• US5153352A
  申请人：——

  公开号：US5153352A

  公开（公告）日：1992-10-06
• Process for preparation of intermediates of carbocyclic nucleoside
  申请人：Bristol-Myers Squibb Company

  公开号：US05153352A1

  公开（公告）日：1992-10-06

  A compound of the formula: ##STR1## wherein A is a purin-9-yl group, a heterocyclic isostere of a purin-9-yl group, a pyrimidin-1-yl group or a heterocyclic isostere of a pyrimidin-1-yl group; E is hydrogen, --CH.sub.2 OH or --OH; and G and D are independently selected from hydrogen, C.sub.1 to C.sub.10 alkyl, --OH, --CH.sub.2 OH, --CH.sub.2 OR.sub.20 wherein R.sub.20 is C.sub.1 to C.sub.6 alkyl, --CH.sub.2 OC(O)R.sub.21 wherein R.sub.21 is C.sub.1 to C.sub.10 alkyl, --CH.sub.2 OC(O)CH(R.sub.22)(NHR.sub.23) wherein R.sub.22 is the side chain of any of the naturally occuring amino acids and R.sub.23 is hydrogen or --C(O)CH(R.sub.24)(NH.sub.2) wherein R.sub.24 is the side chain of any of the naturally occuring amino acids, --CH.sub.1 SH, --Ch.sub.2 Cl, --Ch.sub.2 F, --CH.sub.2 Br, --CH.sub.2 I, --C(O)H, --CH.sub.2 CN, --CH.sub.2 N.sub.3, --CH.sub.2 NR.sub.1 R.sub.2, --CO.sub.2 R.sub.1, --CH.sub.2 CH.sub.2 OH, --CH.sub.2 CH.sub.2 OR.sub.20 wherein R.sub.20 is as defined above, --CH.sub.2 CH.sub.2 OC(O)R.sub.21 wherein R.sub.21 is as defined above, --CH.sub.2 CH.sub.2 OC(O)CH(R.sub.22)(NHR.sub.23) wherein R.sub.22 and R.sub.23 are as defined above, --CH.sub.2 CH.sub.2 PO.sub.3 H.sub.2, --Ch.sub.2 OPO.sub.3 H.sub.2, --OCH.sub.2 PO.sub.3 H.sub.2 and --CH.sub.2 CO.sub.2 R.sub.3 wherein R.sub.1 and R.sub.2 are independently selected from hydrogen and C.sub.1 to C.sub.10 alkyl and R.sub.3 is hydrogen, C.sub.1 to C.sub.10 alkyl, carboxyalkyl or aminoalkyl; or a pharmaceutically acceptable salt thereof.

  该化合物的化学式为：##STR1## 其中A是嘌呤-9-基团，嘌呤-9-基团的杂环同分异构体，嘧啶-1-基团或嘧啶-1-基团的杂环同分异构体；E是氢，-CH.sub.2 OH或-OH；G和D分别选择自氢，C.sub.1到C.sub.10烷基，-OH，-CH.sub.2 OH，-CH.sub.2 OR.sub.20，其中R.sub.20是C.sub.1到C.sub.6烷基，-CH.sub.2 OC(O)R.sub.21，其中R.sub.21是C.sub.1到C.sub.10烷基，-CH.sub.2 OC(O)CH(R.sub.22)(NHR.sub.23)，其中R.sub.22是任何天然氨基酸的侧链，R.sub.23是氢或-C(O)CH(R.sub.24)(NH.sub.2)，其中R.sub.24是任何天然氨基酸的侧链，-CH.sub.1 SH，-Ch.sub.2 Cl，-Ch.sub.2 F，-CH.sub.2 Br，-CH.sub.2 I，-C(O)H，-CH.sub.2 CN，-CH.sub.2 N.sub.3，-CH.sub.2 NR.sub.1 R.sub.2，-CO.sub.2 R.sub.1，-CH.sub.2 CH.sub.2 OH，-CH.sub.2 CH.sub.2 OR.sub.20，其中R.sub.20如上定义，-CH.sub.2 CH.sub.2 OC(O)R.sub.21，其中R.sub.21如上定义，-CH.sub.2 CH.sub.2 OC(O)CH(R.sub.22)(NHR.sub.23)，其中R.sub.22和R.sub.23如上定义，-CH.sub.2 CH.sub.2 PO.sub.3 H.sub.2，-Ch.sub.2 OPO.sub.3 H.sub.2，-OCH.sub.2 PO.sub.3 H.sub.2和-CH.sub.2 CO.sub.2 R.sub.3，其中R.sub.1和R.sub.2分别选择自氢和C.sub.1到C.sub.10烷基，R.sub.3是氢，C.sub.1到C.sub.10烷基，羧基烷基或氨基烷基；或其药用可接受盐。