CN108676150A - 利用次级结构基块构筑的多孔芳香骨架材料 - Google Patents

利用次级结构基块构筑的多孔芳香骨架材料 Download PDF

Info

Publication number
CN108676150A
CN108676150A CN201810479302.XA CN201810479302A CN108676150A CN 108676150 A CN108676150 A CN 108676150A CN 201810479302 A CN201810479302 A CN 201810479302A CN 108676150 A CN108676150 A CN 108676150A
Authority
CN
China
Prior art keywords
paf
bis
silicon substrates
aromatic skeleton
bromophenyls
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN201810479302.XA
Other languages
English (en)
Other versions
CN108676150B (zh
Inventor
李美平
任浩
孙福兴
朱广山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changchun Licheng Bicheng New Medicine Technology Development Co Ltd
Original Assignee
Changchun Licheng Bicheng New Medicine Technology Development Co Ltd
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 Changchun Licheng Bicheng New Medicine Technology Development Co Ltd filed Critical Changchun Licheng Bicheng New Medicine Technology Development Co Ltd
Priority to CN201810479302.XA priority Critical patent/CN108676150B/zh
Publication of CN108676150A publication Critical patent/CN108676150A/zh
Application granted granted Critical
Publication of CN108676150B publication Critical patent/CN108676150B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G61/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G61/12Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
    • C08G61/121Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from organic halides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26Synthetic macromolecular compounds
    • B01J20/262Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon to carbon unsaturated bonds, e.g. obtained by polycondensation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28057Surface area, e.g. B.E.T specific surface area
    • B01J20/28066Surface area, e.g. B.E.T specific surface area being more than 1000 m2/g
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/40Nitrogen compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/10Definition of the polymer structure
    • C08G2261/11Homopolymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/10Definition of the polymer structure
    • C08G2261/14Side-groups
    • C08G2261/148Side-chains having aromatic units
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/30Monomer units or repeat units incorporating structural elements in the main chain
    • C08G2261/31Monomer units or repeat units incorporating structural elements in the main chain incorporating aromatic structural elements in the main chain
    • C08G2261/316Monomer units or repeat units incorporating structural elements in the main chain incorporating aromatic structural elements in the main chain bridged by heteroatoms, e.g. N, P, Si or B
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/30Monomer units or repeat units incorporating structural elements in the main chain
    • C08G2261/33Monomer units or repeat units incorporating structural elements in the main chain incorporating non-aromatic structural elements in the main chain
    • C08G2261/334Monomer units or repeat units incorporating structural elements in the main chain incorporating non-aromatic structural elements in the main chain containing heteroatoms
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/40Polymerisation processes
    • C08G2261/41Organometallic coupling reactions
    • C08G2261/412Yamamoto reactions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)

Abstract

一种利用次级结构基块构筑的多孔芳香骨架材料PAF‑100和PAF‑101,属于多孔芳香骨架材料制备技术领域。在催化剂作用下,1,4‑双((三(4‑溴苯基)硅基)苯或者4,4’‑双((三(4‑溴苯基)硅基)联苯作为反应物自身发生聚合反应,得到PAF‑100和PAF‑101。热重分析表明PAF‑100和PAF‑101的热分解温度超过500℃,它们具有高的热稳定性。通过N2吸附‑脱附表征,PAF‑100的BET比表面积达到4990m2/g;PAF‑101的BET比表面积达到5114m2/g。合成的聚合物具有显著的多孔性和良好的稳定性,具有广阔的应用前景,本发明为有机多孔材料的合成提供了一种新颖的思路。

Description

利用次级结构基块构筑的多孔芳香骨架材料
技术领域
本发明属于多孔芳香骨架材料制备技术领域,具体涉及一种利用次级结构基块构筑的多孔芳香骨架材料PAF-100和PAF-101。
技术背景
多孔材料在吸附、储存、分离、光电、催化、主客体等领域具有广泛地应用。多孔材料包括无机组成的分子筛、无机-有机组成的金属有机框架材料(metal organicframeworks,MOFs)和有机组成的有机多孔材料。多孔材料的形成过程可以看作一步一步的“组装”过程,(1)传统分子筛,首先原子形成TO4四面体(初级结构单元,例如硅氧四面体[SiO4]4-和铝氧四面体[AlO4]5-),四面体共享氧原子连接成多元环和笼(次级结构单元),最后连接形成多维结构;(2)MOFs,首先有机配体与金属簇或者金属原子通过共价键连接形成初级结构,进一步连接得到网络结构;(3)有机多孔材料,有机基块之间通过不同聚合反应连接形成共价键连接的聚合物。有机多孔材料的制备,需要考虑(1)单体,也就是构筑基块;(2)聚合反应。在分子筛形成过程的启发下,我们提出利用二聚体形成的次级结构基块构筑有机多孔材料,这为多孔芳香骨架化合物(Porous aromatic framework,PAFs)的合成提供了一种新思路。
发明内容
本发明的目的在于提供一种利用次级结构基块构筑的多孔芳香骨架材料PAF-100和PAF-101。本发明从二聚体形式的次级结构基块出发,构筑PAF材料,选择具有四面体结构的“1,4-双((三(4-溴苯基)硅基)苯或者4,4’-双((三(4-溴苯基)硅基)联苯”作为反应单体,制备的PAF-100和PAF-101具有高稳定性;制备的PAF-100其BET比表面积达到4990m2/g,制备的PAF-101其BET比表面积达到5114m2/g。两种材料在氮气吸附方面具体重要应用。
为了实现上述目标,本发明提供两种PAF材料,反应时实验过程可以用以下反应方程式表示,(a)为制备PAF-100;(b)为制备PAF-101:
反应时采用的聚合反应为Yamamoto Type Ullmann偶联反应,具体使用的催化剂为双1,5-环辛二烯镍、2,2-联吡啶、1,5-环辛二烯体系。其中,n表示聚合度,为大于或等于1的整数。
本发明所述制备PAF-100和PAF-101,其步骤如下:
(1)将等物质量的双1,5-环辛二烯镍、2,2-联吡啶及1,5-环辛二烯加入到N,N-二甲基甲酰胺和四氢呋喃(体积比1:2)中,使催化剂老化0.5~2小时;
(2)向步骤(1)得到的反应体系中加入1,4-双((三(4-溴苯基)硅基)苯或者4,4’-双((三(4-溴苯基)硅基)联苯的N,N-二甲基甲酰胺和四氢呋喃溶液(N,N-二甲基甲酰胺和四氢呋喃的体积比1:2),N,N-二甲基甲酰胺和四氢呋喃溶液中1,4-双((三(4-溴苯基)硅基)苯或者4,4’-双((三(4-溴苯基)硅基)联苯的浓度为0.001M~2M之间,双1,5-环辛二烯镍与溴原子的摩尔比例为0.6~1.5:1;
(4)将步骤(3)得到溶液在20℃~100℃下反应10分钟~3天;
(5)向步骤(4)得到的反应体系中加入质量分数30~35%的浓盐酸破坏剩余的双1,5-环辛二烯镍,终止反应,过滤得到淡白色固体;
(6)分别用水、四氢呋喃和丙酮洗涤步骤(5)产物,除去无机盐和可溶性有机物,最后将产物在80~200℃真空干燥4~40小时,得到本发明所述的多孔芳香骨架材料PAF-100或PAF-101。
本方法以二聚体形式的次级结构基块,利用Yamamoto Type Ullmann偶联反应,制备PAF-100和PAF-101,它们具有良好的稳定性和多孔性质(附图7和8),材料可以稳定在500℃以上。PAF-100的BET比表面积达到4990m2/g;PAF-101的BET比表面积达到5114m2/g。
附图说明
图1:本发明反应单体(1)和合成的PAF-100(2)的红外谱图;
图2:本发明反应单体(1)和合成的PAF-101(2)的的红外谱图;
图3:本发明合成的PAF-100的热重谱图;
图4:本发明合成的PAF-101的热重谱图;
图5:本发明合成的PAF-100的扫描电镜图;
图6:本发明合成的PAF-101的扫描电镜图;
图7:本发明合成的PAF-100的N2吸附-脱附等温线(实心线代表吸附曲线,空心线代表脱附曲线);
图8:本发明合成的PAF-100的N2吸附-脱附等温线(实心线代表什么,空心线代表什么)。
图1所示,为采用本发明所述方法由1,4-双((三(4-溴苯基)硅基)苯通过YamamotoType Ullmann偶联反应得到的PAF-100与反应单体的红外对比谱图(曲线1是反应单体的红外对比谱,曲线2是PAF-100的红外对比谱。),对应实施例1,1067cm-1的C-Br特征吸收峰,聚合反应后对应位置的C-Br特征吸收峰明显消失,证明聚合反应非常彻底。
图2所示,为采用本发明所述方法由4,4’-双((三(4-溴苯基)硅基)联苯通过Yamamoto Type Ullmann偶联反应得到的PAF-101与反应单体的红外对比谱图(曲线1是反应单体的红外对比谱,曲线2是PAF-100的红外对比谱。),对应实施例3,1067cm-1的C-Br特征吸收峰,聚合反应后对应位置的C-Br特征吸收峰明显消失,证明聚合反应非常彻底。
图3所示,为采用本发明所述方法由1,4-双((三(4-溴苯基)硅基)苯通过YamamotoType Ulmann偶联反应得到的PAF-100的热重图,对应实施例1,通过热重研究,PAF-100的热分解温度超过500℃,表明其具有高稳定性。
图4所示,为采用本发明所述方法由4,4’-双((三(4-溴苯基)硅基)联苯通过Yamamoto Type Ulmann偶联反应得到的PAF-101的热重图,对应实施例3,通过热重研究,PAF-101的热分解温度超过510℃,表明其具有高稳定性。
图5所示,为采用本发明所述方法由1,4-双((三(4-溴苯基)硅基)苯通过YamamotoType Ullmann偶联反应得到的PAF-100的扫描电镜图,对应实施例1,PAF-100的大小不均匀。
图6所示,为采用本发明所述方法由4,4’-双((三(4-溴苯基)硅基)联苯通过Yamamoto Type Ullmann偶联反应得到的PAF-101的扫描电镜图,对应实施例3,PAF-101的大小不均匀。
图7所示,为采用本发明所述方法由1,4-双((三(4-溴苯基)硅基)苯通过YamamotoType Ullmann偶联反应得到的PAF-100的N2吸附-脱附图,对应实施例1,通过N2吸附-脱附等温线,PAF-100的BET比表面积达到4990m2/g。
图8所示,为采用本发明所述方法由4,4’-双((三(4-溴苯基)硅基)联苯通过Yamamoto Type Ullmann偶联反应得到的PAF-101的N2吸附-脱附图,对应实施例3,通过N2吸附-脱附等温线,PAF-101的BET比表面积达到5114m2/g。
具体实施方式
实施例1:
(1)将1.000g双1,5-环辛二烯镍,0.568g 2,2-联吡啶和0.4mL 1,5-环辛二烯加入到5mL的N,N-二甲基甲酰胺和四氢呋喃中,N,N-二甲基甲酰胺和四氢呋喃的体积比为1:2,使催化剂老化2小时。随后将5mL、0.1M的1,4-双((三(4-溴苯基)硅基)苯的N,N-二甲基甲酰胺和四氢呋喃(体积比1:2)混合溶液加入到上述反应体系中,在60℃下反应24小时。
(2)向步骤(1)的反应体系中加入质量分数30%的浓盐酸破坏剩余的双1,5-环辛二烯镍,终止反应,过滤得到淡白色固体。
(3)分别用100mL水、100mL四氢呋喃和100mL丙酮洗涤步骤(2)产物去除无机盐和可溶性有机物。
(4)最终产物在120℃真空干燥24小时,得到聚合物PAF-100,产率为89%。
(5)将步骤(4)中得到的产物在77K,0~1atm下测得氮气吸附等温线为I-型等温线,如图7所示。
实施例2:
将实施例1步骤(1)中的反应单体改换为4,4’-双((三(4-溴苯基)硅基)联苯,其它条件不变,得到PAF-101,产率为92%。
综上所述,本发明利用二聚体形式的次级构筑基块,制备了具有高比表面积的PAF-100和PAF-101,它们具有良好的热稳定性(热分解温度达到500℃),优异的多孔性质。这为有机多孔材料的合成提供一种新颖的思路。
以上所述,对于本领域的技术人员来说,可以根据本发明的技术方案和技术构思作出其它各种相应的改变和变形,而所有这些改变和变形都应属于本发明后附的权利要求的保护范围。

Claims (3)

1.一种利用次级结构基块构筑的多孔芳香骨架材料,其结构式如下所示:
n表示聚合度,为大于或等于1的整数。
2.权利要求1所述的利用次级结构基块构筑的多孔芳香骨架材料的制备方法,其步骤如下:
(1)将等物质量的双1,5-环辛二烯镍、2,2-联吡啶及1,5-环辛二烯加入到有机溶剂中,使催化剂老化0.5~2小时;
(2)向步骤(1)得到的反应体系中加入1,4-双((三(4-溴苯基)硅基)苯或者4,4’-双((三(4-溴苯基)硅基)联苯的有机溶剂溶液,有机溶剂溶液中1,4-双((三(4-溴苯基)硅基)苯或者4,4’-双((三(4-溴苯基)硅基)联苯的浓度为0.001M~2M,双1,5-环辛二烯镍与溴原子的摩尔比例为0.6~1.5:1;
(4)将步骤(3)得到溶液在20℃~100℃下反应10分钟~3天;
(5)向步骤(4)得到的反应体系中加入质量分数30~35%的浓盐酸破坏剩余的双1,5-环辛二烯镍,终止反应,过滤得到淡白色固体;
(6)分别用水、四氢呋喃和丙酮洗涤步骤(5)产物,除去无机盐和可溶性有机物,最后将产物在80~200℃真空干燥4~40小时,得到多孔芳香骨架材料PAF-100或PAF-101。
3.如权利要求2所述的利用次级结构基块构筑的多孔芳香骨架材料的制备方法,其特征在于:有机溶剂为N,N-二甲基甲酰胺和四氢呋喃,两者的体积比为1:2。
CN201810479302.XA 2018-05-18 2018-05-18 利用次级结构基块构筑的多孔芳香骨架材料 Active CN108676150B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810479302.XA CN108676150B (zh) 2018-05-18 2018-05-18 利用次级结构基块构筑的多孔芳香骨架材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810479302.XA CN108676150B (zh) 2018-05-18 2018-05-18 利用次级结构基块构筑的多孔芳香骨架材料

Publications (2)

Publication Number Publication Date
CN108676150A true CN108676150A (zh) 2018-10-19
CN108676150B CN108676150B (zh) 2021-01-19

Family

ID=63805398

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810479302.XA Active CN108676150B (zh) 2018-05-18 2018-05-18 利用次级结构基块构筑的多孔芳香骨架材料

Country Status (1)

Country Link
CN (1) CN108676150B (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109655569A (zh) * 2019-01-31 2019-04-19 烟台大学 一种尿液中苯丙胺类物质的spme-gc检测方法
CN112023884A (zh) * 2019-06-04 2020-12-04 东北师范大学 一种胺肟基多孔骨架材料及其制备方法和在吸附分离铀离子中的应用
CN113117656A (zh) * 2019-12-31 2021-07-16 东北师范大学 一种含多功能基多孔吸附剂及其制备方法和应用
CN114566703A (zh) * 2022-02-25 2022-05-31 东北师范大学 一种基于paf材料的准固态聚合物电解质及其制备方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109655569A (zh) * 2019-01-31 2019-04-19 烟台大学 一种尿液中苯丙胺类物质的spme-gc检测方法
CN109655569B (zh) * 2019-01-31 2021-10-26 烟台大学 一种尿液中苯丙胺类物质的spme-gc检测方法
CN112023884A (zh) * 2019-06-04 2020-12-04 东北师范大学 一种胺肟基多孔骨架材料及其制备方法和在吸附分离铀离子中的应用
CN112023884B (zh) * 2019-06-04 2022-04-15 东北师范大学 一种胺肟基多孔骨架材料及其制备方法和在吸附分离铀离子中的应用
CN113117656A (zh) * 2019-12-31 2021-07-16 东北师范大学 一种含多功能基多孔吸附剂及其制备方法和应用
CN114566703A (zh) * 2022-02-25 2022-05-31 东北师范大学 一种基于paf材料的准固态聚合物电解质及其制备方法
CN114566703B (zh) * 2022-02-25 2022-09-30 东北师范大学 一种基于paf材料的准固态聚合物电解质及其制备方法

Also Published As

Publication number Publication date
CN108676150B (zh) 2021-01-19

Similar Documents

Publication Publication Date Title
CN108676150A (zh) 利用次级结构基块构筑的多孔芳香骨架材料
CN106967216B (zh) 一种亚胺联接的共价有机骨架材料及其制备方法与应用
CN107540801B (zh) 一种共价有机框架及其制备方法
Xu et al. Ionic liquid immobilized on mesocellular silica foam as an efficient heterogeneous catalyst for the synthesis of dimethyl carbonate via transesterification
SA111320805B1 (ar) بوليمرات أيزوبيوتين من مصادر متجددة
CN108841009B (zh) 一种异孔共价有机框架材料的制备方法
CN109746045A (zh) 一种有机多孔聚合物负载钯催化剂及其制备方法和应用
CN110684203A (zh) 一种二维含溴共价有机框架化合物及其制备方法
CN108892774B (zh) 一种晶态聚咪唑、制备方法及其用途
CN111349246B (zh) 一种用于氮气吸附和/或存储的金属有机骨架及其应用
JP5399745B2 (ja) 多孔性金属錯体、多孔性金属錯体の製造方法及びガス貯蔵方法
CN108117537B (zh) 基于四硫富瓦烯单元的三维共价有机框架材料及合成方法
CN109880085A (zh) 高富氮微孔有机聚合物及其制备方法
CN101773848A (zh) 一种用于合成甲基叔丁基醚的催化剂及制备方法
CN110183317B (zh) 一种糠醇环合转化生成环戊烯酮类物质的方法
Zhao et al. Amino-based covalent organic frameworks for a wide range of functional modification
CN115141294A (zh) 一种利用微通道反应器制备溴化聚苯乙烯的方法
CN105885015A (zh) 并噻唑交联多孔有机聚合物及其制备方法
CN114605602A (zh) 一种多级孔共价有机框架化合物及其制备方法与应用
CN109529941B (zh) 有机微孔聚合物负载金属催化剂及其制备方法
Zhao et al. Sulfonated carbon materials with hydrophilic and lipophilic properties
CN112358386A (zh) 一种异戊醛多聚体的连续水解工艺及其生产系统
CN101648845B (zh) 一种短链全氟烷基碘化物的制备方法
CN108264449B (zh) 一种2,6-二乙基-4-甲基苯酚的制备方法
CN113831510B (zh) 一种基于苯并硒二唑的共价有机框架及其制备方法与应用

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant