1-isopropoxy-1-cyclopentene

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 1-isopropoxy-1-cyclopentene
• 英文别名: 1-propan-2-yloxycyclopentene
• 化学式: C₈H₁₄O
• 分子量: 126.199
• InChiKey: UDYNDHVTVCSDOW-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.2
• 重原子数：
  9
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.75
• 拓扑面积：
  9.2
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为产物：
  描述：

  环戊酮 、 原甲酸三异丙酯 、 异丙醇 在 sodium hydrogensulfate monohydrate 异丙醇 、 甲酸异丙酯 、 potassium iso-propoxide 、 环戊酮 作用下， 反应 1.0h， 以64 grams (0.51 mol) of 1-isopropoxy-1-cyclopentene was isolated as a clear liquid at a yield of 51%的产率得到1-isopropoxy-1-cyclopentene
  参考文献：
  名称：

  Production of secondaryalkoxy-1-alkenes

  摘要：

  本发明涉及一种通用合成方法，用于以商业数量和良好的产率生产次级烷氧基-1-烯烃，其中通过在酸催化剂的存在下，将环状和非环状酮及相应的醇与次级烷基正甲酸酯反应，优选使用Lewis酸，如氯化铁，并将产物以高纯度液体的形式回收。

  公开号：

  US06235944B1

文献信息

• Process for the production of secondary alkoxy-1-alkenes
  申请人：Creanova Inc.

  公开号：EP1022266A1

  公开（公告）日：2000-07-26

  The present invention relates to a general synthesis for producing secondaryalkoxy-1-alkenes in commercial quantities in good yields by reacting cyclic and acyclic ketones and the corresponding alcohol with a secondary alkyl orthoformate ester in the presence of an acid catalyst, Lewis acids, and recovering the product as a liquid of high purity.

  本发明涉及一种通用合成方法，通过在酸催化剂、路易斯酸存在下，使环酮和无环酮及相应的醇与仲烷基原甲酸酯反应，并以高纯度液体形式回收产物，从而以良好的收率生产出商品量的仲烷氧基-1-烯烃。
• DIBENZO[D,B]SILOLE-BASED REACTIVE MESOGENS
  申请人：LOMOX LIMITED

  公开号：US20190280223A1

  公开（公告）日：2019-09-12

  A compound of Formula (I) D-S 1 -A-S 2 —B 1 ,  Formula (I) wherein: A represents a conjugated chain of from 1 to 20 aromatic moieties independently selected from the group consisting of aromatic moieties, heteroaromatic moieties and E moieties, provided that A includes at least one E moiety, wherein E is selected from the group consisting of: E 1 being a dibenzo[d,b]silole moiety of the structure: E 2 being a moiety of the structure: and E 3 being a moiety of the structure: wherein E is connected in the conjugated chain of A and optionally to S 1 or to S 2 through covalent bonds at Y and Z; wherein each R is independently selected from the group consisting of straight chain or branched C 1 -C 20 alkyl and C 2 -C 20 alkenyl, optionally wherein from 1 to 5 CH 2 groups are each replaced by an oxygen, provided that no acetal, ketal, peroxide or vinyl ether is present in the R group, and optionally wherein each H bonded to a C in each R group may independently be replaced by a halogen; wherein the X moieties are the same and are selected from the group consisting of hydrogen, straight chain or branched C 1 -C 8 alkyl, straight chain or branched C 1 -C 8 alkoxyl and a halogen, wherein each E moiety may have the same or different X moieties, wherein W is either an oxygen or sulfur atom, D represents a moiety having one or more cross-linkable functionalities, S 1 and S 2 are flexible linker groups; and B 1 represents a moiety having one or more cross-linkable functionalities or a hydrogen atom, with the proviso that when B 1 represents a hydrogen atom, D represents a moiety having at least two cross-linkable functionalities.
• US4001303A
  申请人：——

  公开号：US4001303A

  公开（公告）日：1977-01-04
• US4013709A
  申请人：——

  公开号：US4013709A

  公开（公告）日：1977-03-22
• US6235944B1
  申请人：——

  公开号：US6235944B1

  公开（公告）日：2001-05-22