3-methoxy-6-methyl-2-heptanone | 1263407-61-9

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 3-methoxy-6-methyl-2-heptanone
• 英文别名: 3-Methoxy-6-methylheptan-2-one
• CAS: 1263407-61-9
• 化学式: C₉H₁₈O₂
• 分子量: 158.241
• InChiKey: MGWQFAVTBDXSKT-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.9
• 重原子数：
  11
• 可旋转键数：
  5
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.89
• 拓扑面积：
  26.3
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  N-(1-methoxy-2-propylidene)isopropylamine 、 1-溴代异戊烷 在 lithium diisopropyl amide 、 水 、 草酸 作用下， 以 四氢呋喃 、 正己烷 、 乙醚 为溶剂， 反应 4.75h， 以33%的产率得到1-methoxy-6-methyl-2-heptanone
  参考文献：
  名称：

  通过α-烷 氧基酮亚胺的α'-烷基化，α-烷基化和α，α'-二烷基化合成α-烷氧基酮的新方法†

  摘要：

  α-甲氧基和α-乙氧基酮是食品化学中有机合成和香料化合物的重要中间体，是通过将相应的α-烷氧基丙酮与N-（1-烷氧基-2-亚丙基）异丙胺脱质子化反应制得的异丙胺然后，使相应的1-氮杂烯丙基阴离子与烷基卤反应，得到α'-烷基化，α-烷基化和α，α'-二烷基化的酮亚胺。亚氨基官能团的水解产生所需的取代的α-烷氧基酮。α-，α'-和α，α'-（二）烷基化化合物的比例取决于所用碱的量和烷基化试剂的性质。

  DOI：

  10.1039/c0ob00662a

文献信息

• COOLING SENSATION AGENT COMPOSITION AND SENSORY STIMULATION AGENT COMPOSITION
  申请人：Ishida Kenya

  公开号：US20110117147A1

  公开（公告）日：2011-05-19

  The invention relates to a cooling sensation agent composition with a prolonged cool sensation effect comprising at least one compound selected from Formula (1) wherein each of A and B is a hydrogen atom or a hydrocarbon group which may have one or more substituents, in which A and B are not hydrogen atoms simultaneously, and the total number of carbon atoms in A and B is in the range of 6 to 18; and Formulae (2) to (4) wherein R1, R2, and R3 each represent a residue of an alcohol selected from 1-menthol, 1-isopulegol, 3-(1-menthoxy)propan-1,2-diol, 2-(1-menthoxy)ethan-1-ol, 3-(1-menthoxy)propan-1-ol, 2-methyl-3-(1-menthoxy)propan-1,2-diol and para-menthan-3,8-diol), and R4 represents a residue of a branched or straight-chain, cyclic or linear, or saturated or unsaturated alcohol having 6 to 18 carbon atoms that may have one or more aromatic rings that may have a condensed ring and substituent groups such as hydroxyl and ether groups; and R6 represents a hydrocarbon group having 11 to 19 carbon atoms that may be branched and contain one or more unsaturated bonds. The invention also relates to a sensory stimulation agent composition comprising the cooling sensation agent composition; a flavor or fragrance composition, a beverage or food product, a perfume or cosmetic product, a toiletry product, a daily utensil product or grocery, a fiber, a fiber product, a cloth or a medicine comprising the cooling sensation agent composition or the sensory stimulation agent composition; a production method thereof; a cooling processing method of a fiber, fiber product or a cloth, comprising compounding the cooling sensation agent composition or the sensory stimulation agent composition; and new compounds.
• US8632792B2
  申请人：——

  公开号：US8632792B2

  公开（公告）日：2014-01-21
• [EN] COOLING SENSATION AGENT COMPOSITION AND SENSORY STIMULATION AGENT COMPOSITION<br/>[FR] COMPOSITION D'AGENT DE SENSATION DE FRAÎCHEUR ET COMPOSITION D'AGENT DE STIMULATION SENSORIELLE
  申请人：TAKASAGO PERFUMERY CO LTD

  公开号：WO2009123355A2

  公开（公告）日：2009-10-08

  The invention relates to a cooling sensation agent composition with a prolonged cool sensation effect comprising at least one compound selected from Formula (1) wherein each of A and B is a hydrogen atom or a hydrocarbon group which may have one or more substituents, in which A and B are not hydrogen atoms simultaneously, and the total number of carbon atoms in A and B is in the range of 6 to 18; and Formulae (2) to (4) wherein R1, R2, and R3 each represent a residue of an alcohol selected from l-menthol, l-isopulegol, 3-(l-menthoxy)propan-1,2-diol, 2-(l-menthoxy)ethan-1-ol, 3-(l-menthoxy)propan-1-ol, 2-methyl-3-(l-menthoxy)propan-1,2-diol and para-menthan-3,8-diol), and R4 represents a residue of a branched or straight-chain, cyclic or linear, or saturated or unsaturated alcohol having 6 to 18 carbon atoms that may have one or more aromatic rings that may have a condensed ring and substituent groups such as hydroxyl and ether groups; and R6 represents a hydrocarbon group having 11 to 19 carbon atoms that may be branched and contain one or more unsaturated bonds. The invention also relates to a sensory stimulation agent composition comprising the cooling sensation agent composition; a flavor or fragrance composition, a beverage or food product, a perfume or cosmetic product, a toiletry product, a daily utensil product or grocery, a fiber, a fiber product, a cloth or a medicine comprising the cooling sensation agent composition or the sensory stimulation agent composition; a production method thereof; a cooling processing method of a fiber, fiber product or a cloth, comprising compounding the cooling sensation agent composition or the sensory stimulation agent composition; and new compounds.
• New general synthesis of α-alkoxyketones via α′-alkylation, α-alkylation and α,α′-dialkylation of α-alkoxyketimines
  作者：Filip Colpaert、Sven Mangelinckx、Maria Teresa Rocchetti、Norbert De Kimpe

  DOI：10.1039/c0ob00662a

  日期：——

  important intermediates in organic synthesis and flavor compounds in food chemistry, were synthesized by deprotonation of N-(1-alkoxy-2-propylidene)isopropylamine, prepared by condensation of the corresponding α-alkoxyacetone with isopropylamine, and subsequent reaction of the corresponding 1-azaallylic anions with alkyl halides to afford α′-alkylated, α-alkylated and α,α′-dialkylated ketimines. Hydrolysis

  α-甲氧基和α-乙氧基酮是食品化学中有机合成和香料化合物的重要中间体，是通过将相应的α-烷氧基丙酮与N-（1-烷氧基-2-亚丙基）异丙胺脱质子化反应制得的异丙胺然后，使相应的1-氮杂烯丙基阴离子与烷基卤反应，得到α'-烷基化，α-烷基化和α，α'-二烷基化的酮亚胺。亚氨基官能团的水解产生所需的取代的α-烷氧基酮。α-，α'-和α，α'-（二）烷基化化合物的比例取决于所用碱的量和烷基化试剂的性质。