CN117326999A - 一种二苯基[4-(苯硫基)苯基]全氟丁基磺酸锍盐的合成方法 - Google Patents
一种二苯基[4-(苯硫基)苯基]全氟丁基磺酸锍盐的合成方法 Download PDFInfo
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- -1 diphenyl [4- (phenylthio) phenyl ] Chemical class 0.000 title claims abstract description 19
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 title claims abstract description 17
- WCEXPJIWESGLEH-UHFFFAOYSA-N FC(C(C(F)(F)[S+](F)F)(F)F)(C(F)(F)F)F Chemical compound FC(C(C(F)(F)[S+](F)F)(F)F)(C(F)(F)F)F WCEXPJIWESGLEH-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000001308 synthesis method Methods 0.000 title claims abstract description 10
- LTYMSROWYAPPGB-UHFFFAOYSA-N diphenyl sulfide Chemical compound C=1C=CC=CC=1SC1=CC=CC=C1 LTYMSROWYAPPGB-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- JJHHIJFTHRNPIK-UHFFFAOYSA-N Diphenyl sulfoxide Chemical compound C=1C=CC=CC=1S(=O)C1=CC=CC=C1 JJHHIJFTHRNPIK-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000003849 aromatic solvent Substances 0.000 claims abstract description 7
- 239000002253 acid Substances 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 239000003960 organic solvent Substances 0.000 claims abstract description 4
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 4
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 20
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- QAEDZJGFFMLHHQ-UHFFFAOYSA-N trifluoroacetic anhydride Chemical compound FC(F)(F)C(=O)OC(=O)C(F)(F)F QAEDZJGFFMLHHQ-UHFFFAOYSA-N 0.000 claims description 14
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- LVTHXRLARFLXNR-UHFFFAOYSA-M potassium;1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate Chemical compound [K+].[O-]S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F LVTHXRLARFLXNR-UHFFFAOYSA-M 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 239000012074 organic phase Substances 0.000 claims description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000010992 reflux Methods 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- 238000010189 synthetic method Methods 0.000 claims description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 3
- UVAUHTUDFIJIDS-UHFFFAOYSA-N FC(C(C(C(F)(F)F)(F)F)(F)F)([K])F Chemical compound FC(C(C(C(F)(F)F)(F)F)(F)F)([K])F UVAUHTUDFIJIDS-UHFFFAOYSA-N 0.000 claims description 2
- 238000001953 recrystallisation Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 230000002194 synthesizing effect Effects 0.000 claims description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 claims 1
- 239000012295 chemical reaction liquid Substances 0.000 claims 1
- 150000007522 mineralic acids Chemical class 0.000 claims 1
- 230000035484 reaction time Effects 0.000 claims 1
- 239000008096 xylene Substances 0.000 claims 1
- 150000008064 anhydrides Chemical class 0.000 abstract description 3
- 239000003999 initiator Substances 0.000 abstract description 3
- 229920002120 photoresistant polymer Polymers 0.000 abstract description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 1
- QDHFHIQKOVNCNC-UHFFFAOYSA-N butane-1-sulfonic acid Chemical compound CCCCS(O)(=O)=O QDHFHIQKOVNCNC-UHFFFAOYSA-N 0.000 abstract 1
- 229910052700 potassium Inorganic materials 0.000 abstract 1
- 239000011591 potassium Substances 0.000 abstract 1
- JIAXMLDEBPGPRR-UHFFFAOYSA-N sulfanium butane-1-sulfonate Chemical compound C(CCC)S(=O)(=O)[O-].[SH3+] JIAXMLDEBPGPRR-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 22
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 238000007792 addition Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- WYVAMUWZEOHJOQ-UHFFFAOYSA-N propionic anhydride Chemical compound CCC(=O)OC(=O)CC WYVAMUWZEOHJOQ-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- YWEUIGNSBFLMFL-UHFFFAOYSA-N diphosphonate Chemical compound O=P(=O)OP(=O)=O YWEUIGNSBFLMFL-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005311 nuclear magnetism Effects 0.000 description 1
- DLYUQMMRRRQYAE-UHFFFAOYSA-N phosphorus pentoxide Inorganic materials O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- QBJDFZSOZNDVDE-UHFFFAOYSA-M sodium;1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate Chemical compound [Na+].[O-]S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F QBJDFZSOZNDVDE-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C381/00—Compounds containing carbon and sulfur and having functional groups not covered by groups C07C301/00 - C07C337/00
- C07C381/12—Sulfonium compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/32—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of salts of sulfonic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/42—Separation; Purification; Stabilisation; Use of additives
- C07C303/44—Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
- C07C309/02—Sulfonic acids having sulfo groups bound to acyclic carbon atoms
- C07C309/03—Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
- C07C309/06—Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing halogen atoms, or nitro or nitroso groups bound to the carbon skeleton
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
本发明涉及光刻胶引发剂的合成技术领域,提供了一种二苯基[4‑(苯硫基)苯基]全氟丁基磺酸锍盐的合成方法,包括以下步骤:以二苯硫醚、二苯亚砜以及全氟丁基磺酸钾为原料,在酸酐和无机强酸的催化作用下进行反应,反应完成后使用有机溶剂萃取产物,然后芳香类溶剂重结晶得到二苯基[4‑(苯硫基)苯基]全氟丁基磺酸锍盐,纯度可达99%以上。
Description
技术领域
本发明涉及光刻胶引发剂的合成技术领域,具体涉及一种二苯基[4-(苯硫基)苯基]全氟丁基磺酸锍盐的合成方法。
背景技术
二苯基[4-(苯硫基)苯基]全氟丁基磺酸锍盐用于光刻抗蚀剂组分,参考文献:JP2019182813A,其结构式如下:
二苯基[4-(苯硫基)苯基]全氟丁基磺酸锍盐是一种重要的阳离子引发剂,又是一种重要的光致生酸剂,产生的酸是一种光可控酸,可使光敏物质发生分解或交联反应,可用于光刻胶领域。
该化合物的合成方法文献报道较少,日本专利JP2019182813A报道用二苯硫醚和二苯亚砜及全氟丁基磺酸钠为原料,使用五氧化二磷以及甲磺酸为催化剂,所得产物杂质占比11%,需要柱层析才能提纯。日本专利JP2002139838A报道了该化合物的合成方法,该化合物以副产物的形式生成,提纯较困难。因此本发明提供一种二苯基[4-(苯硫基)苯基]全氟丁基磺酸锍盐的合成方法,本发明的合成方法较目前报道方法操作更便捷,工业化易实现,收率80%,纯度可达99%以上。
发明内容
本发明提供了二苯基[4-(苯硫基)苯基]全氟丁基磺酸锍盐的合成方法。
本发明采用以下的技术方案:
一种二苯基[4-(苯硫基)苯基]全氟丁基磺酸锍盐的合成方法,其特征在于以二苯硫醚、二苯亚砜以及全氟丁基磺酸钾为原料,在酸酐和无机强酸的催化作用下进行反应,反应完成后使用有机溶剂萃取产物,然后芳香类溶剂重结晶得到二苯基[4-(苯硫基)苯基]全氟丁基磺酸锍盐。
进一步地,二苯硫醚与二苯亚砜的摩尔比为1:1。
进一步地,所述二苯硫醚与酸酐的质量比为1:5-20,优选二苯硫醚与酸酐的质量比为1:5-10。
进一步地,所述浓硫酸用量与二苯硫醚质量比1:0.7-1:1.5。
进一步地,所述原料二苯硫醚与二苯亚砜的摩尔比为1:1。
进一步地,反应条件为控温25-50℃,优选反应5小时。
进一步地所述重结晶溶剂为甲苯。
进一步地所用原料二苯硫醚与全氟丁基磺酸钾的质量比为1:2-3。
本发明具有的有益效果是:
本发明提出了一种二苯基[4-(苯硫基)苯基]全氟丁基磺酸锍盐的合成方法。本发明一种二苯基[4-(苯硫基)苯基]全氟丁基磺酸锍盐的合成方法操作简单,产品反应条件温和、产品易提纯,纯度可达99%以上,产品收率较高。
附图说明
图1为核磁氢谱鉴定图谱;
图2为液相检测图谱。
具体实施方式
下面结合具体实施例对本发明进行详细的说明:
实施例1
500ml四口瓶中加入全氟丁基磺酸钾19.62g、三氟乙酸酐40.84g、质量浓度98%的浓硫酸5.82g,室温避光搅拌30min,加入8.10g(0.04mol)二苯亚砜搅拌均匀,缓慢滴加7.46g(0.04mol)二苯硫醚,40min滴毕,室温25℃搅拌5h。将反应液80ml倒入500g水中搅拌10min,加入300g二氯甲烷萃取分液,有机相用质量浓度4%的氢氧化钠溶液400g洗涤。再每次用200g水洗,洗涤三次,40℃减压蒸馏,得油状液体33g,加入100g甲苯,加热至110℃回流10min后,冷却至室温析出,抽滤得白色粉末20.8g,经核磁鉴定结构正确(图1,为二苯基[4-(苯硫基)苯基]全氟丁基磺酸锍盐),收率77.6%,纯度99.65%。
对比例1
500ml四口瓶中加入全氟丁基磺酸钾19.62g、乙酸酐40.84g、质量浓度98%的浓硫酸5.82g,室温避光搅拌30min,加入8.10g(0.04mol)二苯亚砜搅拌均匀,缓慢滴加7.46g(0.04mol)二苯硫醚,40min滴毕,室温25℃搅拌5h。将反应液80ml倒入500g水中,搅拌10min后加入300g二氯甲烷萃取分液,有机相用质量浓度4%氢氧化钠溶液400g洗涤分液。再每次用200g水洗涤三次,40℃下减压蒸馏,得油状液体29.5g,加入88.5g甲苯,加热至110℃回流10分钟,冷却至室温析出,得到白色粉末15.84g(其为二苯基[4-(苯硫基)苯基]全氟丁基磺酸锍盐),收率59.1%,纯度95.10%。
对比例2
500ml四口瓶中加入全氟丁基磺酸钾19.62g、丙酸酐40.84g、质量浓度98%的浓硫酸5.82g,室温避光搅拌30min,加入8.10g(0.04mol)二苯亚砜搅拌均匀,缓慢滴加7.46g(0.04mol)二苯硫醚,40min滴毕,室温25℃搅拌5h。将反应液80ml倒入500g水中搅拌10min,加入300g二氯甲烷萃取分液,有机相用质量浓度4%的氢氧化钠溶液400g洗涤。再每次用200g水洗,洗涤三次,40℃减压蒸馏,得油状液体28.8g,加入86.4g甲苯,加热至110℃回流10min后,冷却至室温得到黄色固体14.5g(其为二苯基[4-(苯硫基)苯基]全氟丁基磺酸锍盐),收率:54.1%,纯度87.2%。
由实验例1与对比例1、对比例2的过程和结果进行比较可知,三氟乙酸酐的催化效果较好,乙酸酐和丙酸酐虽然能够催化反应,但会有杂质产生。
实施例2
500ml四口瓶中加入全氟丁基磺酸钾22.38g、三氟乙酸酐74.6g、质量浓度98%的浓硫酸11.19g,室温避光搅拌30min,加入8.91g(0.044mol)二苯亚砜搅拌均匀,缓慢滴加8.2g(0.044mol)二苯硫醚,40min滴毕,50℃搅拌5h,将反应液80ml倒入500g水中,搅拌10min,加入300g二氯甲烷萃取分液,有机相用质量浓度4%氢氧化钠溶液400g洗涤分液。再每次用200g水洗涤三次,40℃下减压蒸馏,得油状液体32.4g,加入97.2g苯,加热至80℃回流10分钟,冷却至室温,抽滤得到白色粉末18.5g(其为二苯基[4-(苯硫基)苯基]全氟丁基磺酸锍盐)。收率69.32%,纯度99.43%。
实施例3
500ml四口瓶中加入全氟丁基磺酸钾19.2g、三氟乙酸酐49g、质量浓度98%的浓硫酸6.98g,室温避光搅拌30min,加入8.10g(0.04mol)二苯亚砜搅拌均匀,向体系缓慢滴加7.46g(0.04mol)二苯硫醚,40min滴毕,35℃搅拌5h,将反应液80ml倒入500g水中,搅拌10min加入405g二氯甲烷萃取分液,有机相用质量浓度4%氢氧化钠溶液400g洗涤分液。再每次用300g水洗涤三次,40℃减压蒸馏,得油状液体29.2g,加入87.6g二甲苯,加热至110℃回流10分钟,冷却至室温,抽滤得到白色粉末16.9g(其为二苯基[4-(苯硫基)苯基]全氟丁基磺酸锍盐)。收率63.03%,纯度99.11%。
实施例4
500ml四口瓶中加入全氟丁基磺酸钾20.8g、三氟乙酸酐45g、质量浓度98%的浓硫酸7.6g,室温避光搅拌30min,加入8.10g(0.04mol)二苯亚砜搅拌均匀,向体系缓慢滴加7.46g(0.04mol)二苯硫醚,40min滴毕,50℃搅拌5h,将反应液80ml倒入500g水中,搅拌10min加入300g乙酸乙酯萃取分液,有机相用质量浓度4%氢氧化钠溶液400g洗涤分液。再每次用200g水洗涤三次,40℃减压蒸馏,得油状液体33.4g,加入99g甲苯,加热至110℃回流10分钟,冷却至室温,抽滤得到淡黄色粉末19.2g(其为二苯基[4-(苯硫基)苯基]全氟丁基磺酸锍盐)。收率71.64%,纯度99.25%。
上述说明并非是对本发明的限制,本发明也并不仅限于上述举例,本技术领域的技术人员在本发明的实质范围内所做出的变化、改型、添加或替换,也应属于本发明的保护范围。
Claims (9)
1.一种二苯基[4-(苯硫基)苯基]全氟丁基磺酸锍盐的合成方法,其特征在于以二苯硫醚、二苯亚砜以及全氟丁基磺酸钾为原料,在三氟乙酸酐和无机强酸的催化作用下进行反应,反应完成后使用有机溶剂萃取产物,然后芳香类溶剂重结晶得到二苯基[4-(苯硫基)苯基]全氟丁基磺酸锍盐。
2.根据权利要求1所述的合成方法,其特征在于,所述二苯硫醚与二苯亚砜的摩尔比为1:0.8-1.5,优选1:1;
进一步地所用原料二苯硫醚与全氟丁基磺酸钾的质量比为1:2-3,优选1:2.5-2.8。
3.根据权利要求1所述的合成方法,其特征在于,所述萃取溶剂为二氯甲烷、二氯乙烷或乙酸乙酯中的一种或二种以上。
4.根据权利要求1所述的合成方法,其特征在于,所述芳香类溶剂为苯、甲苯或二甲苯中的一种或二种以上,优选甲苯。
5.根据权利要求1所述的合成方法的合成方法,其特征在于,所述无机强酸为质量浓度96%-98%的浓硫酸,优选质量浓度98%的浓硫酸;
所述浓硫酸用量与二苯硫醚质量比1:0.7-1:1.5。
6.根据权利要求2所述的合成方法,其特征在于,反应所用二苯硫醚与三氟乙酸酐质量比为1:5-20,优选1:5-10。
7.根据权利要求1所述的合成方法,其特征在于,反应条件为控温25-50℃,反应时间为2-8小时,优选4-6小时。
8.根据权利要求1所述的合成方法,其特征在于,反应完成后使用有机溶剂萃取产物的过程为:
将反应液倒入水中搅拌10-15min,反应液与水的体积比为1:7-8.0;
然后加入萃取溶剂后分液,有机相用质量浓度3%-4%的氢氧化钠溶液洗涤;
萃取溶剂的用量为3.5-4g/反应液ml;
水洗后除溶剂,得油状液体。
9.根据权利要求1或8所述的合成方法,其特征在于,芳香类溶剂重结晶的过程为:于萃取产物中重结晶芳香类溶剂,萃取产物与重结晶芳香类溶剂的质量比1:2.5-3.5,加热至80-110℃回流10-15分钟后,冷却至室温析出产物。
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