WO2004083164A1 - ωーシアノアルデヒド化合物の製造法 - Google Patents
ωーシアノアルデヒド化合物の製造法 Download PDFInfo
- Publication number
- WO2004083164A1 WO2004083164A1 PCT/JP2004/003758 JP2004003758W WO2004083164A1 WO 2004083164 A1 WO2004083164 A1 WO 2004083164A1 JP 2004003758 W JP2004003758 W JP 2004003758W WO 2004083164 A1 WO2004083164 A1 WO 2004083164A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- oxime
- compound
- producing
- cyanoaldehyde
- methoxy
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
Definitions
- the present invention relates to a novel method for producing an ⁇ -cyanoaldehyde compound.
- the ⁇ -cyano aldehyde compound is useful as a raw material for various diamines, aminonitrile and the like.
- 12-oxo-1,4,8-dodecadienenitrile can be converted to dodecamethylene diamine, which is useful as a raw material for yarn, such as 11212 nylon, by a reductive amination reaction.
- a method for producing a monocyano aldehyde compound by reacting an ⁇ - alkoxyoxime compound with phosphorus pentachloride see, for example, J. Am. Chem. Soc. (1966), 3168) ), 2-methoxy-1,5,9-cyclododecadienone oxime by reaction with phosphorus pentachloride (for example, J. Org. Chem. USSR (1980), 16, 1534 and Zh.O. r g.Kh i m.
- the present invention solves the above problems, improves the operability of the reaction, makes it easy and safe to recover and reuse the acid serving as a catalyst, and obtains the target compound at a high selectivity.
- An object of the present invention is to provide a novel method for producing an ⁇ _cyanoaldehyde compound. Disclosure of the invention
- the present invention relates to a process for producing an ⁇ -cyanoaldehyde compound, which comprises contacting a 2-alkoxycycloalkanone oxime compound with a solid acid.
- the 2-alkoxycycloalkanone oxime compound as the starting compound of the present invention can be produced by reacting the corresponding 2-halogenocycloalkanone oxime compound with an alcohol.
- No. 02 discloses a method for producing 2-alkoxychlordodecadienone oxime.
- the 2-alkoxycycloalkenyl oxime compound is preferably a 2-alkoxycycloalkanone oxime compound comprising a saturated or unsaturated cyclic hydrocarbon having 6 to 12 carbon atoms. Alkoxycyclododecanone oxime compounds are particularly preferred.
- any compound such as a cis-form or a trans-form may be used. There is no problem if these isomers are used as a mixture.
- the alkoxy group in the 2-alkoxycycloalkanone oxime compound is not particularly limited, but is preferably an alkoxy group having 1 to 7 carbon atoms, particularly preferably a methoxy group and a butoxy group.
- Specific compounds include: 2-methoxycyclopentanone oxime, 2-methoxycyclohexanone oxime, 2-methoxycyclohexenone oxime, 2-methoxycycloheptanone oxime, 2-methoxy Cyclooctanone oxime, 2-Methoxycyclooctenone oxime, 2-Methoxycyclononanoxime, 2-Methoxycyclodecanone oxime, 2-Methoxycycloundecanone oxime, 2 -Methoxymethoxydodecanone oxime, 2-methoxydodecadenoenoxime, 2-butoxycyclododecadienone oxime and the like.
- It is preferably a 2-alkoxycyclododecadienone oxime compound, and particularly preferably a 2-alkoxy-1,5,9-cyclododecadienone oxime. These may be used alone or in combination of two or more.
- the solid acid used in the present invention is a solid and exhibits the properties of a Bronsted acid or Lewis acid, and is not particularly limited.
- Type zeolites eg, zeolite 3
- type zeolites H— USY Zeoraito etc.
- Morudenaito Zeoraito acids and modifications thereof such as Chitanoshiri locate and MCM 2 2
- oxides such as oxidized Al Miniumu and zinc oxide
- S i 0 2 - T i composite Sani ⁇ such as O 2, kaolin
- bentonite clay minerals such as activated clay
- Ryo members list Amberlyst®, Rohm & Haas Co., styrene and di-vinyl Honoré sulfone benzene copolymer Acid group-introduced)
- Nafion ® registered trademark of DuPont
- a strongly acidic ion-exchanger that is
- Ion exchange resins such as and moldings were they carried like silica gel Le, phosphates such as phosphoric acid Cal um, sulfated zirconium Nia, sulfates such as copper sulfate, etc. heteropoly acids and the like. These solid acids may be used alone or in combination of two or more.
- This reaction is a new reaction in which an ⁇ -cyanoaldehyde compound is formed according to the following reaction formula. Reaction.
- the method for contacting the solid acid with the 2-alkoxycycloalkanone oxime compound is not particularly limited, and examples thereof include a heterogeneous gas phase system and a heterogeneous system in a liquid phase.
- the amount of the solid acid to be used is preferably 0.01% by weight or more, more preferably 1 to 300% by weight, based on the 2-alkoxycyclododecanone oxime compound. / 0, more preferred properly 1 0-2 0 0 Weight 0/0.
- the used solid acid can be easily separated from the reaction system by filtration after completion of the reaction. Also, the solid acid can be reused until it is deactivated. It is also possible to regenerate the deactivated solid acid by heat treatment or the like.
- R represents an alkyl group having 1 to 7 carbon atoms
- Y represents a saturated or unsaturated alkylene group having 4 to 10 carbon atoms.
- the 2-alkoxycycloalkenyl compound is contacted with the solid acid in the presence of an organic solvent.
- the solvent is not particularly limited as long as it is an inert solvent for the reaction, but aliphatic alcohols such as methanol and ethanol, nitriles such as acetonitrile and benzonitrile, and fatty acids such as dimethylene chloride and carbon tetrachloride.
- Halogenated hydrocarbons such as getyl ether and dioxane, aliphatic hydrocarbons such as hexane and heptane, aromatic hydrocarbons such as toluene, chlorobenzene and nitrobenzene, acetone, methyl ethyl ketone, Examples include ketones such as methyl isopropyl ketone, methyl isobutyl ketone, getyl ketone, diisopropyl ketone, and cyclohexanone; aliphatic carboxylic acids such as acetic acid and propionic acid; sulfolane; and dimethyl sulfoxide.
- ketones such as methyl isopropyl ketone, methyl isobutyl ketone, getyl ketone, diisopropyl ketone, and cyclohexanone
- aliphatic carboxylic acids such as acetic acid and propionic acid
- sulfolane and di
- ketones and -tolyls More preferred are ketones.
- a ketone compound having a methyl group acetone, methylethyl ketone, methyl isopropyl ketone, methyl isobutyl ketone and the like are preferable.
- solvents are usually used in an amount of 0 to 100 times by weight, preferably 1 to 50 times by weight, relative to the 2-alkoxycycloalkanone oxime compound.
- the reaction temperature is not particularly limited as long as the reaction temperature is lower than the boiling point of the solvent to be used, but is preferably 40 to 200 ° C, more preferably 50 to 70 ° C. Can be done in C.
- the reaction is usually carried out under normal pressure, but may be carried out under a slight pressure. '
- the reaction apparatus is not particularly limited, and can be carried out in a reactor equipped with a usual stirring device.
- the reaction time varies depending on the reaction conditions such as the amount of the solid acid used, the reaction temperature and the like, but it can be usually 0.01 to 24 hours.
- the reaction solution containing the ⁇ -cyanoaldehyde compound obtained in the present invention is separated from the solid acid by a simple operation such as filtration, and then separated and purified by distillation, crystallization, column chromatography or the like. By the operation, the ⁇ -cyanoaldehyde compound can be isolated.
- Examples 2 to 8 The reaction was carried out in the same manner as in Example 1 except that the conditions and conditions such as the type and amount of the reaction solvent and the reaction temperature were changed as shown in Table 1. The results are also shown in Table 1.
- the used amount (% by weight) of the solid acid is a value based on the used amount of the raw material 2-alkoxy-1,5,9-cyclododecadienone oxime.
- CNCHO 12-oxo-4,8-dodekagen-tolyl
- the reaction was carried out in the same manner as in Example 9 except that the conditions and the reaction temperature were changed as shown in Table 2 if the type and amount of the reaction solvent were used. The results are also shown in Table 2.
- Example 11 80 C 180 62 23
- Example 12 80 ° C 180 45 29
- the amount of solid acid used (% by weight) is based on the amount of raw material 2-alkoxy-1,5,9-cyclododecadienone oxime used.
- the resulting reaction solution was determined by GC, 2-main butoxy one 5, the conversion of 9-cyclododecadienone O oxime was 92 mole 0/0, 12 Okiso one 4, 8-dodeca diene nitrile 8 It was formed with a selectivity of 9 mol%.
- the solid acid of the present invention is also effective for the life of the catalyst.
- the amount of solid acid used (% by weight) is based on the amount of raw material 2-alkoxy-1,5,9-cyclododecadienone oxime used.
- CNCH0 12-oxo-4,8-dodekagen nitrile
- an ⁇ -cyanoaldehyde compound can be produced safely, with a simple operation and with high selectivity by contacting a 2-alkoxycycloalkynonoxime compound with a solid acid and reacting the same. It is possible to provide a production method in which the subsequent operation of separating the catalyst is simple. .
- the obtained ⁇ -cyanoaldehyde compound is a compound useful as a raw material for various diamines, aminonitrile and the like.
- 12-oxo 4,8-dodecadienenitrile can be converted to dodecamethylene diamine, which is useful as a raw material for 122 Nipane, by a reductive amination reaction.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/548,800 US20060173205A1 (en) | 2003-03-19 | 2004-03-19 | Process for producing w-cyanoaldehyde compound |
JP2005503763A JP4337815B2 (ja) | 2003-03-19 | 2004-03-19 | ω−シアノアルデヒド化合物の製造法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003075960 | 2003-03-19 | ||
JP2003-075960 | 2003-03-19 |
Publications (1)
Publication Number | Publication Date |
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WO2004083164A1 true WO2004083164A1 (ja) | 2004-09-30 |
Family
ID=33027876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/003758 WO2004083164A1 (ja) | 2003-03-19 | 2004-03-19 | ωーシアノアルデヒド化合物の製造法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20060173205A1 (ja) |
JP (1) | JP4337815B2 (ja) |
WO (1) | WO2004083164A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006521407A (ja) * | 2003-03-28 | 2006-09-21 | スローン−ケッタリング・インスティテュート・フォー・キャンサー・リサーチ | ミグラスタチンアナログおよびその使用 |
US8188141B2 (en) | 2004-09-23 | 2012-05-29 | Sloan-Kettering Institute For Cancer Research | Isomigrastatin analogs in the treatment of cancer |
US8957056B2 (en) | 2004-05-25 | 2015-02-17 | Sloan-Kettering Instiute For Cancer Research | Migrastatin analogs in the treatment of cancer |
CN108654687A (zh) * | 2018-05-03 | 2018-10-16 | 哈尔滨理工大学 | 一种中孔硅胶负载烷基磺酸催化剂及其制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5334710A (en) * | 1976-09-10 | 1978-03-31 | Allied Chem | Cleavage method of alphaaoxyiminooketome * aldehyde and acetal and its isomer |
JP2002088040A (ja) * | 2000-09-11 | 2002-03-27 | Ube Ind Ltd | ω―シアノアルデヒド化合物の製造法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000229939A (ja) * | 1999-02-09 | 2000-08-22 | Sumitomo Chem Co Ltd | ε−カプロラクタムの製造方法 |
-
2004
- 2004-03-19 JP JP2005503763A patent/JP4337815B2/ja not_active Expired - Fee Related
- 2004-03-19 US US10/548,800 patent/US20060173205A1/en not_active Abandoned
- 2004-03-19 WO PCT/JP2004/003758 patent/WO2004083164A1/ja not_active Application Discontinuation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5334710A (en) * | 1976-09-10 | 1978-03-31 | Allied Chem | Cleavage method of alphaaoxyiminooketome * aldehyde and acetal and its isomer |
JP2002088040A (ja) * | 2000-09-11 | 2002-03-27 | Ube Ind Ltd | ω―シアノアルデヒド化合物の製造法 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006521407A (ja) * | 2003-03-28 | 2006-09-21 | スローン−ケッタリング・インスティテュート・フォー・キャンサー・リサーチ | ミグラスタチンアナログおよびその使用 |
US7943800B2 (en) | 2003-03-28 | 2011-05-17 | Sloan-Kettering Institute For Cancer Research | Migrastatin analogs and uses thereof |
JP4928937B2 (ja) * | 2003-03-28 | 2012-05-09 | スローン−ケッタリング・インスティテュート・フォー・キャンサー・リサーチ | ミグラスタチンアナログおよびその使用 |
US8202911B2 (en) | 2003-03-28 | 2012-06-19 | Cornell Research Foundation, Inc. | Migrastatin analog compositions and uses thereof |
US8324284B2 (en) | 2003-03-28 | 2012-12-04 | Sloan-Kettering Institute For Cancer Research | Migrastatin analogs and uses thereof |
US8835693B2 (en) | 2003-03-28 | 2014-09-16 | Sloan-Kettering Institute For Cancer Research | Migrastatin analogs and uses thereof |
US8957056B2 (en) | 2004-05-25 | 2015-02-17 | Sloan-Kettering Instiute For Cancer Research | Migrastatin analogs in the treatment of cancer |
US8188141B2 (en) | 2004-09-23 | 2012-05-29 | Sloan-Kettering Institute For Cancer Research | Isomigrastatin analogs in the treatment of cancer |
CN108654687A (zh) * | 2018-05-03 | 2018-10-16 | 哈尔滨理工大学 | 一种中孔硅胶负载烷基磺酸催化剂及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
JP4337815B2 (ja) | 2009-09-30 |
JPWO2004083164A1 (ja) | 2006-06-22 |
US20060173205A1 (en) | 2006-08-03 |
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