2,2,5,5-四甲基环戊烷-1-甲醛 | 103221-42-7

• 分子结构分类: 有机化合物 - 有机氧化合物 - 有机氧化物
• 中文名称: 2,2,5,5-四甲基环戊烷-1-甲醛
• 英文名称: 2,2,5,5-tetramethylcyclopentane-1-carboxaldehyde
• 英文别名: 1-formyl-2,2,5,5-tetramethylcyclopentane；2,2,5,5-tetramethylcyclopentane-1-carboxyaldehyde；Cyclopentanecarboxaldehyde, 2,2,5,5-tetramethyl-；2,2,5,5-tetramethylcyclopentane-1-carbaldehyde
• CAS: 103221-42-7
• 化学式: C₁₀H₁₈O
• 分子量: 154.252
• InChiKey: JBZQZFUBLJOFAE-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.9
• 重原子数：
  11
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.9
• 拓扑面积：
  17.1
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  2,2,5,5-四甲基环戊烷-1-甲醛 生成 2,2,5,5-Tetramethylcyclopentanecarboxylic acid
  参考文献：
  名称：

  OGASA, TAKEHXIRO;IKEHDA, SYUNITI;YUMINO, YASUXISA;SATO, MAMORU;TAMAOKI, K+

  摘要：

  DOI：
• 作为产物：
  描述：

  1-formyl-2,2,5,5-tetramethylcyclopentane dimethylacetal 在 盐酸 作用下， 以 四氢呋喃 、 水 为溶剂， 以88%的产率得到2,2,5,5-四甲基环戊烷-1-甲醛
  参考文献：
  名称：

  Cyclopentane derivatives

  摘要：

  具有用作N-(L-天冬氨酰)-N'-(2,2,5,5-四甲基环戊烷羰基)-R-1,1-二氨基乙烷制备的中间体的新型环戊烷衍生物由式(I)表示：##STR1## 其中R.sub.1为氢，R.sub.2为氰基，甲酰基，氨基甲酰基，烷基磺酰氧基或##STR2## 其中R.sub.3和R.sub.4相同或不同，表示烷基，取代烷基或R.sub.1和R.sub.2结合成甲基亚砜亚甲基，乙酰氧甲硫亚甲基，卤代甲硫亚甲基，甲硫亚甲基，烷氧亚甲基或--CH.sub.2--O--。

  公开号：

  US04716241A1

文献信息

• L-Aminodicarboxylic acid aminoalkenoic acid ester amides
  申请人：General Foods Corporation

  公开号：US04571308A1

  公开（公告）日：1986-02-18

  This invention relates to new compounds of the formula: ##STR1## wherein A is CO.sub.2 R in which R is alkyl containing 1-3 carbon atoms; A' is hydrogen or alkyl containing 1-3 carbon atoms; Y is --(CHR.sub.2).sub.n --R.sub.1 or --CHR.sub.3 R.sub.4 ; R.sub.1 is alkyl-substituted cycloalkyl, cycloalkenyl, bicycloalkyl or bicycloalkenyl containing at least one alkyl in the .beta.-position of the ring, up to 7 ring carbon atoms and up to a total of 12 carbon atoms; R.sub.2 is H or alkyl containing 1-4 carbon atoms; R.sub.3 and R.sub.4 are each cycloalkyl containing 3-4 ring carbon atoms; n=0 or 1; and m=0 or 1; and food-acceptable salts thereof.

  本发明涉及新化合物的公式：##STR1## 其中A为CO.sub.2 R，其中R为含有1-3个碳原子的烷基；A'为氢或含有1-3个碳原子的烷基；Y为--(CHR.sub.2).sub.n --R.sub.1或--CHR.sub.3 R.sub.4；R.sub.1为含有烷基取代的环烷基、环烯烃基、双环烷基或双环烯烃基，环上至少有一个烷基位于环的β-位置，最多有7个环碳原子和总共最多12个碳原子；R.sub.2为H或含有1-4个碳原子的烷基；R.sub.3和R.sub.4分别为含有3-4个环碳原子的环烷基；n=0或1；m=0或1；及其食用盐。
• L-aminodicarboxylic acid alkenes
  申请人：General Foods Corporation

  公开号：US04652676A1

  公开（公告）日：1987-03-24

  This invention relates to new novel sweeteners of the formula: ##STR1## wherein A is hydrogen, alkyl containing 1-3 carbon atoms or alkoxymethyl wherein the alkoxy contains 1-3 carbon atoms; A' is hydrogen or alkyl containing 1-3 carbon atoms; A and A' taken together with the carbon atom to which they are attached form cycloalkyl containing 3-4 carbon atoms; Y is --(CHR.sub.2).sub.n --R.sub.1, --CHR.sub.3 R.sub.4 or R.sub.5 ; R.sub.1 is cycloalkyl, cycloalkenyl, bicycloalkyl or bicycloalkenyl containing up to 7 ring carbon atoms and up to a total of 12 carbon atoms; R.sub.5 is alkyl containing up to 11 carbon atoms; R.sub.2 is H or alkyl containing 1-4 carbon atoms; R.sub.3 and R.sub.4 are each cycloalkyl containing 3-4 ring carbon atoms; n=0 or 1; and m=0 or 1; and food-acceptable salts thereof.

  本发明涉及新的甜味剂，其化学式为：##STR1## 其中A代表氢，含有1-3个碳原子的烷基或含有1-3个碳原子的烷氧甲基；A'代表氢或含有1-3个碳原子的烷基；A和A'与它们附着的碳原子一起形成含有3-4个碳原子的环烷基；Y代表--(CHR.sub.2).sub.n --R.sub.1，--CHR.sub.3 R.sub.4或R.sub.5；R.sub.1代表环烷基，环烯基，双环烷基或双环烯基，含有最多7个环碳原子和最多12个碳原子；R.sub.5代表含有最多11个碳原子的烷基；R.sub.2代表H或含有1-4个碳原子的烷基；R.sub.3和R.sub.4各自代表含有3-4个环碳原子的环烷基；n=0或1；m=0或1；以及其食品可接受的盐。
• L-aminodicarboxylic acid alkanes
  申请人：General Foods Corporation

  公开号：US04603012A1

  公开（公告）日：1986-07-29

  This invention relates to novel sweeteners of the formula: ##STR1## wherein A is hydrogen, alkyl containing 1-3 carbon atoms, hydroxyalkyl containing 1-3 carbon atoms, alkoxymethyl wherein the alkoxy contains 1-3 carbon atoms or --CO.sub.2 R in which R is alkyl containing 1-3 carbon atoms; A' is hydrogen or alkyl containing 1-3 carbon atoms; A and A' taken together with the carbon atom to which they are attached form cycloalkyl containing 3-4 carbon atoms; Y is --(CHR.sub.2).sub.n --R.sub.1 or --CHR.sub.3 R.sub.4 ; R.sub.1 is alkyl-substituted cycloalkyl, cycloalkenyl, bicycloalkyl or bicycloalkenyl containing at least one alkyl in the .beta.-position of the ring, up to 7 ring carbon atoms and up to a total of 12 carbon atoms; R.sub.2 is H or alkyl containing 1-4 carbon atoms; R.sub.3 and R.sub.4 are each cycloalkyl containing 3-4 ring carbon atoms; n=0 or 1; and m=0 or 1; and food-acceptable salts thereof.

  本发明涉及一种新型甜味剂，其化学式为：##STR1## 其中A是氢、含有1-3个碳原子的烷基、含有1-3个碳原子的羟基烷基、烷氧甲基，其中烷氧基含有1-3个碳原子，或--CO.sub.2 R，其中R是含有1-3个碳原子的烷基；A'是氢或含有1-3个碳原子的烷基；A和A'与它们所连接的碳原子一起形成含有3-4个碳原子的环烷基；Y是--(CHR.sub.2).sub.n --R.sub.1或--CHR.sub.3 R.sub.4；R.sub.1是含有至少一个烷基在环的.beta.-位置、最多7个环碳原子和最多12个碳原子的烷基取代的环烷基、环烯基、双环烷基或双环烯基；R.sub.2是H或含有1-4个碳原子的烷基；R.sub.3和R.sub.4分别是含有3-4个环碳原子的环烷基；n=0或1；m=0或1；以及其食品可接受的盐。
• Sweetening with L-aminodicarboxylic acid alkenes
  申请人：General Foods Corporation

  公开号：US04678675A1

  公开（公告）日：1987-07-07

  This invention relates to new novel sweeteners of the formula: ##STR1## wherein A is hydrogen, alkyl containing 1-3 carbon atoms or alkoxymethyl wherein the alkoxy contains 1-3 carbon atoms; A' is hydrogen or alkyl containing 1-3 carbon-atoms; A and A' taken together with the carbon atom to which they are attached form cycloalkyl containing 3-4 carbon atoms; Y is --(CHR.sub.2).sub.n --R.sub.1, --CHR.sub.3 R.sub.4 or R.sub.5 ; R.sub.1 is cycloalkyl, cycloalkenyl, bicycloalkyl or bicycloalkenyl containing up to 7 ring carbon atoms and up to a total of 12 carbon atoms; R.sub.5 is alkyl containing up to 11 carbon atoms; R.sub.2 is H or alkyl containing 1-4 carbon atoms; R.sub.3 and R.sub.4 are each cycloalkyl containing 3-4 ring carbon atoms; n=0 or 1; and m=0 or 1; and food-acceptable salts thereof.

  本发明涉及新的甜味剂，其化学式为：##STR1## 其中，A为氢、含有1-3个碳原子的烷基或含有1-3个碳原子的烷氧甲基；A'为氢或含有1-3个碳原子的烷基；A和A'与它们所连接的碳原子一起形成含有3-4个碳原子的环烷基；Y为--(CHR.sub.2).sub.n --R.sub.1、--CHR.sub.3 R.sub.4或R.sub.5；R.sub.1为含有最多7个环状碳原子和最多12个碳原子总数的环烷基、环烯烃基、双环烷基或双环烯烃基；R.sub.5为含有最多11个碳原子的烷基；R.sub.2为H或含有1-4个碳原子的烷基；R.sub.3和R.sub.4各自为含有3-4个环状碳原子的环烷基；n=0或1；m=0或1；以及其食品可接受的盐。
• Sweetening with L-aminodicarboxylic acid aminoalkenoic acid ester amides
  申请人：General Foods Corporation

  公开号：US04619834A1

  公开（公告）日：1986-10-28

  This invention relates to new compounds of the formula: ##STR1## wherein A is CO.sub.2 R in which R is alkyl containing 1-3 carbon atoms; A' is hydrogen or alkyl containing 1-3 carbon atoms; Y is --(CHR.sub.2).sub.n --R.sub.1 or --CHR.sub.3 R.sub.4 ; R.sub.1 is alkyl-substituted cycloalkyl, cycloalkenyl, bicycloalkyl or bicycloalkenyl containing at least one alkyl in the .beta.-position of the ring, up to 7 ring carbon atoms and up to a total of 12 carbon atoms; R.sub.2 is H or alkyl containing 1-4 carbon atoms; R.sub.3 and R.sub.4 are each cycloalkyl containing 3-4 ring carbon atoms; n=0 or 1; and m=0 or 1; and food-acceptable salts thereof.

  本发明涉及新的化合物，其化学式为：##STR1## 其中，A为CO.sub.2R，其中R为含有1-3个碳原子的烷基；A'为氢或含有1-3个碳原子的烷基；Y为--(CHR.sub.2).sub.n --R.sub.1或--CHR.sub.3R.sub.4；R.sub.1为含有至少一个烷基在环的.beta.-位上的烷基取代的环烷基、环烯基、双环烷基或双环烯基，环上最多有7个碳原子，总共最多有12个碳原子；R.sub.2为H或含有1-4个碳原子的烷基；R.sub.3和R.sub.4分别为含有3-4个环碳原子的环烷基；n=0或1；m=0或1；以及其食品可接受的盐。