WO2021093585A1 - 一种二氰基降冰片烷的制备方法 - Google Patents

一种二氰基降冰片烷的制备方法 Download PDF

Info

Publication number
WO2021093585A1
WO2021093585A1 PCT/CN2020/124225 CN2020124225W WO2021093585A1 WO 2021093585 A1 WO2021093585 A1 WO 2021093585A1 CN 2020124225 W CN2020124225 W CN 2020124225W WO 2021093585 A1 WO2021093585 A1 WO 2021093585A1
Authority
WO
WIPO (PCT)
Prior art keywords
add
dicyanonorbornane
tetrabutylammonium
cyanonorbornane
weigh
Prior art date
Application number
PCT/CN2020/124225
Other languages
English (en)
French (fr)
Inventor
任永平
梁万根
张超
崔卫华
费潇瑶
孙志利
Original Assignee
山东益丰生化环保股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 山东益丰生化环保股份有限公司 filed Critical 山东益丰生化环保股份有限公司
Publication of WO2021093585A1 publication Critical patent/WO2021093585A1/zh

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/14Preparation of carboxylic acid nitriles by reaction of cyanides with halogen-containing compounds with replacement of halogen atoms by cyano groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/30Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2602/00Systems containing two condensed rings
    • C07C2602/36Systems containing two condensed rings the rings having more than two atoms in common
    • C07C2602/42Systems containing two condensed rings the rings having more than two atoms in common the bicyclo ring system containing seven carbon atoms

Definitions

  • the invention relates to the field of synthesis, in particular to a preparation method of dicyanonorbornane.
  • dicyanonorbornene is an important chemical reagent.
  • the current method for preparing dicyanonorbornene is obtained by the hydrogen cyanide method of cyanonorbornene or norbornadiene, and its specific preparation is disclosed. The following process:
  • Japanese Patent Laid-Open No. 3-95151 and US Patent No. 3328443 provide methods using zero-valent nickel complex catalysts and Lewis acids as catalyst systems.
  • the two methods disclosed above require the use of expensive catalysts, and the cyanation reagent used is hydrogen cyanide. Because hydrogen cyanide is highly toxic and its boiling point is low, its explosion limit in the air is 5.6. %-12.8%, it is extremely dangerous.
  • the above-mentioned method includes the method of separating the coordination compound including the purification step, which has the problems of low yield and complicated operation.
  • the technical problem to be solved by the present invention is to provide a method for preparing dicyanonorbornane.
  • the method provided by the present invention has a simple preparation process, and the obtained product has high purity and high yield.
  • the present invention provides a method for preparing dicyanonorbornane, which includes:
  • the compound of formula (Y) is reacted with a cyanating reagent under catalyst conditions to obtain dicyanonorbornane;
  • the catalyst is tetrabutylammonium iodide, tetrabutylammonium fluoride, tetrabutylammonium bromide, tetrabutylammonium chloride, tetrabutylammonium hydroxide, 15-Crown-5 and sodium iodide One or more.
  • R 3 and R 4 are independently selected from halogen or cyano.
  • said R 3 and R 4 are independently selected from chlorine, bromine, iodine or cyano.
  • the cyanide reagent is sodium cyanide, zinc cyanide, silver cyanide, potassium cyanide, calcium cyanide, potassium ferrocyanide (K 4 [Fe(CN) 6 ]), acetone cyanohydrin and One or more of trimethylsilyl cyanide.
  • the solvent of the reaction is dimethyl sulfoxide, N,N-dimethylformamide, acetonitrile, ether, methyl acetone, dichlorobenzene, toluene, o-xylene, m-xylene and hexamethyl One or more of phosphotriamide.
  • the molar ratio of the compound of the formula (Y) structure to the catalyst is 1: (0.1-1).
  • the molar ratio of the compound of formula (Y) to the cyanating reagent is 1: (2-5).
  • the mass ratio of the compound of the formula (Y) structure to the solvent is 1: (10-25).
  • the temperature of the reaction is 80-180°C.
  • the compound of formula (Y) is prepared according to the following method:
  • R 1 and R 2 are independently selected from hydrogen or cyano.
  • the temperature of the mixed reaction of the compound represented by the formula (X) and the hydrogen halide is 70-120°C.
  • the present invention provides a method for preparing dicyanonorbornane by reacting a compound of formula (Y) with a cyanating reagent under catalyst conditions to obtain dicyanonorbornane ;
  • the catalyst is tetrabutylammonium iodide, tetrabutylammonium fluoride, tetrabutylammonium bromide, tetrabutylammonium chloride, tetrabutylammonium hydroxide, 15-Crown-5 and iodide One or more of sodium; thus, the method provided by the present invention not only has a simple preparation process, but also obtains a product with high purity and high yield.
  • Figure 1 is the hydrogen spectrum of dicyanonorbornane provided in Example 1.
  • the present invention provides a method for preparing dicyanonorbornane, which includes:
  • the compound of formula (Y) is reacted with a cyanating reagent under catalyst conditions to obtain dicyanonorbornane;
  • the catalyst is tetrabutylammonium iodide, tetrabutylammonium fluoride, tetrabutylammonium bromide, tetrabutylammonium chloride, tetrabutylammonium hydroxide, 15-Crown-5 and sodium iodide One or more.
  • R 3 and R 4 are independently selected from halogen or cyano.
  • the present invention reacts a compound of formula (Y) with a cyanating reagent under catalyst conditions to obtain dicyanonorbornane;
  • the R 3 and R 4 are independently selected from chlorine, bromine, iodine or cyano, more preferably independently selected from chlorine, bromine or cyano;
  • the cyaniding reagent is preferably sodium cyanide, zinc cyanide, silver cyanide, potassium cyanide , Calcium cyanide, potassium ferrocyanide (K 4 [Fe(CN) 6 ]), acetone cyanohydrin and trimethylsilyl cyanide, more preferably sodium cyanide, potassium cyanide and cyanide
  • the catalyst for the reaction is preferably tetrabutylammonium iodide, tetrabutylammonium fluoride, tetrabutylammonium bromide, tetrabutylammonium chloride, tetrabuty
  • the compound of formula (Y) is preferably prepared according to the following method:
  • the compound represented by formula (X) and hydrogen halide are mixed and reacted to obtain a compound represented by formula (Y); wherein, the hydrogen halide is preferably hydrogen chloride or hydrogen bromide; the compound represented by formula (X) and The mass ratio of hydrogen chloride is preferably 1:(2 ⁇ 5), more preferably 1:(2 ⁇ 3); the reaction time is 6h-12h, preferably 7-10h; the reaction temperature is 70-120°C , Preferably 70 to 90°C.
  • the reaction liquid obtained by the mixed reaction of the compound represented by formula (X) and hydrogen halide is extracted with an organic solvent to obtain a compound represented by formula (Y), wherein the extraction solvent is One or more solvents among ethyl acetate, dichloromethane, petroleum ether and acetonitrile, more preferably dichloromethane or ethyl acetate.
  • R 1 and R 2 are independently selected from hydrogen or cyano.
  • the method for preparing dicyanonorbornane involves reacting a compound of formula (Y) with a cyanating reagent under a catalyst condition to obtain dicyanonorbornane; wherein, by selecting the catalyst as One or more of tetrabutylammonium iodide, tetrabutylammonium fluoride, tetrabutylammonium bromide, tetrabutylammonium chloride, tetrabutylammonium hydroxide, 15-Crown-5 and sodium iodide; Furthermore, the method provided by the present invention not only has a simple preparation process, but also obtains a product with high purity and high yield.
  • Figure 1 is the hydrogen spectrum of the dicyanonorbornane provided in Example 1.
  • a nitrogen gas flow rate of 500 ml/min was bubbled into 480.7 g of the obtained crude dicyanonorbornane for 1 hour to degas, and then the insoluble matter was filtered.
  • Add 1.9g 40% sulfuric acid to this filtrate heat it at 60°C for 3 hours to perform acid decomposition of the catalyst, then add 5.5g 25% sodium hydroxide, heat it at 40°C for 2 hours, after neutralization, add 449.0g Toluene, extract dicyannorbornane to obtain a toluene solution of dicyannorbornane, and then distill off the toluene to obtain 447.6g 85% of dicyannorbornane.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

一种二氰基降冰片烷的制备方法,通过将含有卤素的降冰片烷与氰化试剂在催化剂条件下进行反应,得到二氰基降冰片烷;其中,通过选择所述催化剂为四丁基碘化铵、四丁基氟化铵、四丁基溴化铵、四丁基氯化铵、四丁基氢氧化铵、15-Crown-5和碘化钠中的一种或几种;进而使得所提供的方法不仅制备工艺简单,而且得到的产品纯度高,收率高。

Description

一种二氰基降冰片烷的制备方法 技术领域
本发明涉及合成领域,尤其涉及一种二氰基降冰片烷的制备方法。
背景技术
目前,二氰基降冰片烷是一种重要的化工试剂,目前制备二氰基降冰片烷的方法为由氰基降冰片烯或降冰片二烯的氰化氢法得到,其具体公开的制备工艺以下:
1)美国专利2666780号说明书提供以羰基钴催化剂和三苯基膦为催化剂体系的方法。
2)特开平3-95151号公报及美国专利3328443号说明书提供以零价镍配位化合物催化剂和路易斯酸为催化剂体系的方法。
但是,上述公开的这两种方法均需使用昂贵的催化剂,且使用的氰基化试剂为氰化氢,由于氰化氢为剧毒,且其沸点较低其在空气中的爆炸极限为5.6%-12.8%,极易发生危险。此外,上述方法包含精制工序的分离配位化合物的方法,存在收率低、操作复杂的问题。
发明内容
有鉴于此,本发明所要解决的技术问题在于提供一种二氰基降冰片烷的制备方法,本发明提供的方法制备工艺简单,且得到的产品纯度高,收率高。
本发明提供了一种二氰基降冰片烷的制备方法,包括:
将式(Y)结构的化合物与氰化试剂在催化剂条件下进行反应,得到二氰基降冰片烷;
其中,所述催化剂为四丁基碘化铵、四丁基氟化铵、四丁基溴化铵、四丁基氯化铵、四丁基氢氧化铵、15-Crown-5和碘化钠中的一种或几种。
Figure PCTCN2020124225-appb-000001
其中,所述R 3、R 4独立的选自卤素或氰基。
按照本发明,所述R 3、R 4独立的选自氯、溴、碘或氰基。
按照本发明,所述氰化试剂为氰化钠、氰化锌、氰化银、氰化钾、氰化钙、亚铁氰化钾(K 4[Fe(CN) 6])、丙酮氰醇和三甲基氰硅烷中的一种或几种。
按照本发明,所述反应的溶剂为二甲基亚砜、N,N-二甲基甲酰胺、乙腈、乙醚、甲基丙酮、二氯苯、甲苯、邻二甲苯、间二甲苯和六甲基磷酰三胺中的一种或几种。
按照本发明,所述式(Y)结构的化合物与催化剂的摩尔比为1∶(0.1~1)。
按照本发明,所述式(Y)结构的化合物与氰化试剂的摩尔比为1∶(2~5)。
按照本发明,所述式(Y)结构的化合物与溶剂的质量比为1∶(10~25)。
按照本发明,所述反应的温度为80~180℃。
按照本发明,所述式(Y)结构的化合物按照以下方法制备得到:
式(X)所示的化合物和卤化氢混合反应,得到式(Y)所示结构的化合物;
Figure PCTCN2020124225-appb-000002
其中,所述R 1、R 2独立的选自氢或氰基。
按照本发明,所述式(X)表示的化合物和卤化氢混合反应的温度为70~120℃。
与现有技术相比,本发明提供了一种二氰基降冰片烷的制备方法,通过将式(Y)结构的化合物与氰化试剂在催化剂条件下进行反应,得到二氰基降冰片烷;其中,通过选择所述催化剂为四丁基碘化铵、四丁基氟化铵、四丁基溴化铵、四丁基氯化铵、四丁基氢氧化铵、15-Crown-5和碘化钠中的一种或几种;进而使得本发明提供的方法,不仅制备工艺简单,而且得到的产品纯度高,收率高。
附图说明
图1为实施例1提供的二氰基降冰片烷的氢谱。
具体实施方式
本发明提供了一种二氰基降冰片烷的制备方法,包括:
将式(Y)结构的化合物与氰化试剂在催化剂条件下进行反应,得到二氰基降冰片烷;
其中,所述催化剂为四丁基碘化铵、四丁基氟化铵、四丁基溴化铵、四丁基氯化铵、四丁基氢氧化铵、15-Crown-5和碘化钠中的一种或几种。
Figure PCTCN2020124225-appb-000003
其中,所述R 3、R 4独立的选自卤素或氰基。
按照本发明,本发明将式(Y)结构的化合物与氰化试剂在催化剂条件下进行反应,得到二氰基降冰片烷;所述式(Y)结构的化合物中,所述R 3、R 4独立的选自氯、溴、碘或氰基,更优选为独立的选自氯、溴或氰基;所述氰化试剂优选为氰化钠、氰化锌、氰化银、氰化钾、氰化钙、亚铁氰化钾(K 4[Fe(CN) 6])、丙酮氰醇和三甲基氰硅烷中的一种或几种,更优选为氰化钠、氰化钾和氰化锌中的一种或几种;所述反应的催化剂优选为四丁基碘化铵、四丁基氟化铵、四丁基溴化铵、四丁基氯化铵、四丁基氢氧化铵、15-Crown-5或碘化钠;所述反应的溶剂优选为二甲基亚砜、N,N-二甲基甲酰胺、乙腈、乙醚、甲基丙酮、二氯苯、甲苯、邻二甲苯、间二甲苯和六甲基磷酰三胺中的一种或几种;所述式(Y)结构的化合物与催化剂的摩尔比优选为1∶(0.1~1),更优选为1∶(0.3~0.8),更优选为1∶(0.5~0.6);所述式(Y)结构的化合物与氰化试剂的摩尔比优选为1∶(2~5),更优选为1∶(3~4);所述式(Y)结构的化合物与溶剂的质量比优选为1∶(10~25),更优选为1∶(13~20),最优选为1∶(15~18)。所述反应的温度优选为80~180℃,更优选为120~150℃;所述反应的时间优选为5~10h,更优选为6~8小时。
本发明中,所述式(Y)结构的化合物优选按照以下方法制备得到:
将式(X)所示的化合物和卤化氢混合反应,得到式(Y)所示结构的化合物;其中,所述卤化氢优选为氯化氢或溴化氢;所述式(X)表示的化合物与氯化氢的质量比优选为1∶(2~5),更优选1∶(2~3);所述反应的时间为6h~12h,优选为7~10h;所述反应的温度为70~120℃,优选为70~90℃。本发明中,本发明还将将式(X)所示的化合物和卤化氢混合反应得到的反应液用有机溶剂萃取,得到式(Y)所示结构的化合物,其中,所述萃取用溶剂为乙酸乙酯、二氯甲烷、石油醚和乙腈中的一种或几种溶剂,更优选为二氯甲烷或乙酸乙酯。
Figure PCTCN2020124225-appb-000004
其中,所述R 1、R 2独立的选自氢或氰基。
本发明提供的二氰基降冰片烷的制备方法,通过将式(Y)结构的化合物与氰化试剂在催化剂条件下进行反应,得到二氰基降冰片烷;其中,通过选择所述催化剂为四丁基碘化铵、四丁基氟化铵、四丁基溴化铵、四丁基氯化铵、四丁基氢氧化铵、15-Crown-5和碘化钠中的一种或几种;进而使得本发明提供的方法,不仅制备工艺简单,而且得到 的产品纯度高,收率高。
下面将结合本发明实施例的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
实施例1
称取1.1916g氰基降冰片烯(双环[2.2.1]-5-庚烯-2-腈)于50ml单口烧瓶中,向其中加入3.0g 40%的氢澳酸,然后在T=80℃的油浴中反应10h,反应完成后用己酸乙酯对体系进行萃取得到1.91g含有-Br的氰基降冰片烷,对以上步骤进行重复后共得到3.81g含有-Br的氰基降冰片烷;其收率如表1所示。
称取上述步骤得到的含有-Br的氰基降冰片烷2.00g于50ml单口烧瓶中,向其中加入1.48g四丁基碘化铵、加入氰化钠1.22g、加入二甲基亚砜24.0g,然后在T=130℃的油浴中进行反应8h后将体系进行过滤,旋蒸除去溶剂得到1.36g二氰基降冰片烷,其收率和纯度如表1所示。
对得到的二氰基降冰片烷的结构进行鉴定,结果见图1,图1为实施例1提供的二氰基降冰片烷的氢谱。
实施例2
称取92.14g降冰片二烯(2,5-降冰片二烯)于500ml单口烧瓶中,向其中加入276.42g 35%的盐酸,然后在T=90℃的油浴中反应9h,反应完成后用己酸乙酯对体系进行萃取得到153.51g含有-C1的降冰片烷;其收率如表1所示。
对以上步骤进行重复后共得到307.01g含有-Cl的降冰片烷;称取上述步骤得到的含有-Cl的降冰片烷165.06g于5000ml单口烧瓶中,向其中加入52.29g四丁基氟化铵、加入氰化锌140.92g、加入甲苯1650g,然后再T=140℃的油浴中进行反应8h后将体系进行过滤,旋蒸除去溶剂得到135.96g二氰基降冰片烷。其收率和纯度如表1所示。
实施例3
称取119.16g氰基降冰片烯(双环[2.2.1]-5-庚烯-2-腈)于1000ml单口烧瓶中,向其中加入357.48g 35%的盐酸,然后在T=80℃的油浴中反应8h,反应完成后用二氯甲烷对体系进行萃取得到146.28g含有-Cl的氰基降冰片烷。对以上步骤进行重复后共得到292.56g含有-C1的氰基降冰片烷;其收率如表1所示。
称取上述步骤得到的含有-C1的氰基降冰片烷155.62g于5000ml单口烧瓶中,向其中加入65.36g四丁基氟化铵、加入氰化锌146.78g、加入N,N-二甲基甲酰胺1980.72g,然后再T=120℃的油浴中进行反应9h后将体系进行过滤,旋蒸除去溶剂得到137.34g二氰基降冰片烷。其收率和纯度如表1所示。
比较例1
向装有搅拌机、温度计、氮导入口、冷凝器的50ml玻璃制圆底烧瓶中,装入1.07g(4.5mmol)氯化镍六水合物和0.60g(9.2mmol)锌、8.90g(28.7mmol)采用公知方法精制的含有0.2重量%三苯基磷酸酯的三苯基亚磷酸酯、26.5g(22.2mmol)氰基降冰片烯,确实地进行气相部的氮置换,得到四(三苯基亚磷酸酯)镍催化剂。然后,向装有搅拌机、温度计、氮导入口、氰化氢导入口、冷凝器的1L玻璃制平底可分离型烧瓶中装入307.0g(2.58mol)氰基降冰片烯、90.0g甲苯和上述得到的催化剂合成液,在室温下充分进行气相部的氮置换后,升温至60℃。然后,经3.5小时供给69.13g(2.66mol)液体氰化氢,进行氰化氢化反应,得到480.7g粗二氰基降冰片烷。
以氮气500ml/min的流速向480.7g所得的粗二氰基降冰片烷中鼓泡1小时,使其脱气后,过滤不溶物。向此滤液中加入1.9g 40%硫酸,在60℃下加热3小时,进行催化剂的酸分解,进而加入5.5g 25%氢氧化钠,在40℃下加热2小时,中和后,加入449.0g甲苯,萃取二氰基降冰片烷,得到二氰基降冰片烷甲苯溶液后,蒸馏除去甲苯,得到447.6g 85%的二氰基降冰片烷。
对实施例及比较例条件下的结果进行汇总,其结果如表1:
Figure PCTCN2020124225-appb-000005
由以上实施例、比较例及表中数据可以得出本发明的操作步骤简便、催化剂易得且便宜比较常见,且所得产品纯度较高。
以上实施例的说明只是用于帮助理解本发明的方法及其核心思想。应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明原理的前提下,还可以对本发明进行若干改进和修饰,这些改进和修饰也落入本发明权利要求的保护范围内。

Claims (3)

  1. 一种二氰基降冰片烷的制备方法,包括:
    称取1.1916g氰基降冰片烯于50mL单口烧瓶中,向其中加入3.0g 40%的氢溴酸,然后在80℃的油浴中反应10h,反应完成后用己酸乙酯对体系进行萃取得到1.91g含有-Br的氰基降冰片烷,对以上步骤进行重复后共得到3.81g含有-Br的氰基降冰片烷;所述氰基降冰片烯为双环[2.2.1]-5-庚烯-2-腈;
    称取上述步骤得到的含有-Br的氰基降冰片烷2.00g于50mL单口烧瓶中,向其中加入1.48g四丁基碘化铵、加入氰化钠1.22g、加入二甲基亚砜24.0g,然后在130℃的油浴中进行反应8h后将体系进行过滤,旋蒸除去溶剂得到1.36g二氰基降冰片烷。
  2. 一种二氰基降冰片烷的制备方法,包括:
    称取92.14g降冰片二烯于500mL单口烧瓶中,向其中加入276.42g 35%的盐酸,然后在90℃的油浴中反应9h,反应完成后用己酸乙酯对体系进行萃取得到153.51g含有-Cl的降冰片烷;所述降冰片二烯为2,5-降冰片二烯;
    对以上步骤进行重复后共得到307.01g含有-Cl的降冰片烷;称取上述步骤得到的含有-Cl的降冰片烷165.06g于5000mL单口烧瓶中,向其中加入52.29g四丁基氟化铵、加入氰化锌140.92g、加入甲苯1650g,然后在140℃的油浴中进行反应8h后将体系进行过滤,旋蒸除去溶剂得到135.96g二氰基降冰片烷。
  3. 一种二氰基降冰片烷的制备方法,包括:
    称取119.16g氰基降冰片烯于1000mL单口烧瓶中,向其中加入357.48g 35%的盐酸,然后在80℃的油浴中反应8h,反应完成后用二氯甲烷对体系进行萃取得到146.28g含有-Cl的氰基降冰片烷,对以上步骤进行重复后共得到292.56g含有-Cl的氰基降冰片烷;所述氰基降冰片烯为双环[2.2.1]-5-庚烯-2-腈;
    称取上述步骤得到的含有-Cl的氰基降冰片烷155.62g于5000mL单口烧瓶中,向其中加入65.36g四丁基氟化铵、加入氰化锌146.78g、加入N,N-二甲基甲酰胺1980.72g,然后在120℃的油浴中进行反应9h后将体系进行过滤,旋蒸除去溶剂得到137.34g二氰基降冰片烷。
PCT/CN2020/124225 2019-11-11 2020-10-28 一种二氰基降冰片烷的制备方法 WO2021093585A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911099206.3A CN110804000B (zh) 2019-11-11 2019-11-11 一种二氰基降冰片烷的制备方法
CN201911099206.3 2019-11-11

Publications (1)

Publication Number Publication Date
WO2021093585A1 true WO2021093585A1 (zh) 2021-05-20

Family

ID=69502262

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/124225 WO2021093585A1 (zh) 2019-11-11 2020-10-28 一种二氰基降冰片烷的制备方法

Country Status (2)

Country Link
CN (1) CN110804000B (zh)
WO (1) WO2021093585A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110804000B (zh) * 2019-11-11 2020-09-22 山东益丰生化环保股份有限公司 一种二氰基降冰片烷的制备方法

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06184082A (ja) * 1992-12-24 1994-07-05 Mitsui Toatsu Chem Inc ノルカンファンジカルボニトリル類の製造方法
JPH08176118A (ja) * 1994-12-27 1996-07-09 Mitsui Toatsu Chem Inc グアナミン類、その製造方法、誘導体及び用途
US5631332A (en) * 1995-01-17 1997-05-20 Mitsui Toatsu Chemicals, Inc. Curing agents for epoxy resins comprising bis(aminomethyl)bicyclo[2.2.1]heptane adducts
US5789520A (en) * 1995-12-27 1998-08-04 Mitsui Chemicals, Inc. Curing agent for resins and resin composition containing the same
JP2003055328A (ja) * 2001-08-09 2003-02-26 Mitsui Chemicals Inc ジシアノノルボルナン類の製造方法
JP2003055327A (ja) * 2001-08-09 2003-02-26 Mitsui Chemicals Inc ジシアノノルボルナン類の製造方法
CN101443308A (zh) * 2006-06-30 2009-05-27 三井化学株式会社 二氰基降冰片烷的制造方法及零价镍配位化合物催化剂
JP2017014156A (ja) * 2015-07-02 2017-01-19 国立研究開発法人産業技術総合研究所 ニトリル化合物の製造方法
CN110804000A (zh) * 2019-11-11 2020-02-18 山东益丰生化环保股份有限公司 一种二氰基降冰片烷的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2941074B2 (ja) * 1991-03-11 1999-08-25 三井化学株式会社 ノルボルナンジアミノメチル類の製造方法
JP4414575B2 (ja) * 2000-08-25 2010-02-10 三井化学株式会社 経時着色が小さい2,5(6)−ビスアミノメチル−ビシクロ[2.2.1]ヘプタン

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06184082A (ja) * 1992-12-24 1994-07-05 Mitsui Toatsu Chem Inc ノルカンファンジカルボニトリル類の製造方法
JPH08176118A (ja) * 1994-12-27 1996-07-09 Mitsui Toatsu Chem Inc グアナミン類、その製造方法、誘導体及び用途
US5631332A (en) * 1995-01-17 1997-05-20 Mitsui Toatsu Chemicals, Inc. Curing agents for epoxy resins comprising bis(aminomethyl)bicyclo[2.2.1]heptane adducts
US5789520A (en) * 1995-12-27 1998-08-04 Mitsui Chemicals, Inc. Curing agent for resins and resin composition containing the same
JP2003055328A (ja) * 2001-08-09 2003-02-26 Mitsui Chemicals Inc ジシアノノルボルナン類の製造方法
JP2003055327A (ja) * 2001-08-09 2003-02-26 Mitsui Chemicals Inc ジシアノノルボルナン類の製造方法
CN101443308A (zh) * 2006-06-30 2009-05-27 三井化学株式会社 二氰基降冰片烷的制造方法及零价镍配位化合物催化剂
JP2017014156A (ja) * 2015-07-02 2017-01-19 国立研究開発法人産業技術総合研究所 ニトリル化合物の製造方法
CN110804000A (zh) * 2019-11-11 2020-02-18 山东益丰生化环保股份有限公司 一种二氰基降冰片烷的制备方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DE LUCCHI OTTORIO; PICCOLROVAZZI NICOLETTA; MODENA GIORGIO: "Synthesis of polycyclic alkenesviareductive elimination of β-dicyano derivatives: a facile preparation ofAnti-sesquinorbornene and related molecules", TETRAHEDRON LETTERS, ELSEVIER, AMSTERDAM , NL, vol. 27, no. 36, 1 January 1900 (1900-01-01), Amsterdam , NL, pages 4347 - 4350, XP029598663, ISSN: 0040-4039, DOI: 10.1016/S0040-4039(00)94271-0 *

Also Published As

Publication number Publication date
CN110804000B (zh) 2020-09-22
CN110804000A (zh) 2020-02-18

Similar Documents

Publication Publication Date Title
WO2006026400A1 (en) Chemical production processes and systems
CN107935812B (zh) 钌催化烷基芳酮与二苯乙炔反应制备多芳取代萘衍生物的方法
WO2016152226A1 (ja) ジアルキルアミノシランの製造方法
CN101717368A (zh) 一种微波条件下制备咪唑类离子液体的方法及其工艺
WO2021093585A1 (zh) 一种二氰基降冰片烷的制备方法
WO2008047707A1 (fr) Procédé de fabrication d'un dérivé biphényle
CN108129258B (zh) 一种4-溴-4’-丙基联苯的合成工艺
CN106928044B (zh) 一种氟代苯乙酸的制备方法
WO2021120896A1 (zh) 一种降冰片烷二甲胺的制备方法
CN110950778A (zh) 制备芳族丙二腈的方法和催化剂体系
JP2006188449A (ja) 環式ジスルホン酸エステルの製造方法
JP4913962B2 (ja) フェニルエチニルフタル酸無水物誘導体の製造方法
JP5542655B2 (ja) パラジウム(0)−ジベンジリデンアセトン錯体
JP4694138B2 (ja) サブフタロシアニン化合物の製造方法
TWI353357B (zh)
CN113563270B (zh) 一种2-溴嘧啶的合成方法
CN107602337A (zh) 一种1,4‑二氰基‑2‑丁烯的制备方法
CN113461566B (zh) 一种二氰基类化合物的制备方法
JP5178098B2 (ja) 脂環式ビニルエーテル化合物
CN118420424A (zh) 一种二芳香基亚砜衍生物的合成方法
JP6917612B2 (ja) ペリレンテトラカルボン酸二無水物の臭素一置換体の製造方法及び精製方法。
CN118434742A (zh) 生物素衍生物的制造方法
JP5754842B2 (ja) p−ヨードフェノールの製造方法
JP2023025324A (ja) パラジウム触媒の回収方法
JPS6284091A (ja) V族金属含有導電性無機高分子化合物の製造方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20888110

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20888110

Country of ref document: EP

Kind code of ref document: A1

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 23/05/2023)

122 Ep: pct application non-entry in european phase

Ref document number: 20888110

Country of ref document: EP

Kind code of ref document: A1