WO2016052263A1 - ポリフルオロアルキルアリル化合物およびその製造法 - Google Patents
ポリフルオロアルキルアリル化合物およびその製造法 Download PDFInfo
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- WO2016052263A1 WO2016052263A1 PCT/JP2015/076700 JP2015076700W WO2016052263A1 WO 2016052263 A1 WO2016052263 A1 WO 2016052263A1 JP 2015076700 W JP2015076700 W JP 2015076700W WO 2016052263 A1 WO2016052263 A1 WO 2016052263A1
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- polyfluoroalkylallyl
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
- C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
- C07C21/18—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/361—Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/361—Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms
- C07C17/363—Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms by elimination of carboxyl groups
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/28—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
- C07C67/293—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/02—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen
- C07C69/12—Acetic acid esters
- C07C69/14—Acetic acid esters of monohydroxylic compounds
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/62—Halogen-containing esters
- C07C69/63—Halogen-containing esters of saturated acids
Definitions
- the present invention relates to a polyfluoroalkylallyl compound and a method for producing the same. More specifically, the present invention relates to a polyfluoroalkylallyl compound used as a synthetic intermediate for a fluorine-containing alkylsilane compound having a large contact angle with water and a method for producing the same.
- a compound having a perfluoroalkyl group as a structural unit is obtained by chemically treating the surface of various substrates such as fiber, metal, glass, rubber, resin, etc., thereby improving surface modification, water / oil repellency, and mold release properties. It is known to improve antifouling properties and leveling properties.
- telomer compounds having a perfluoroalkyl group having 8 to 12 carbon atoms are most likely to exhibit these performances, and telomer compounds having 8 carbon atoms are preferably used.
- perfluorooctanoic acid having 8 carbon atoms or perfluorocarboxylic acid having more than 8 carbon atoms is difficult to decompose, has high bioaccumulation potential, and is suspected to be biotoxic.
- a compound having a perfluoroalkyl group having more than 8 carbon atoms may be converted into perfluorooctanoic acid or perfluorocarbon having more than 8 carbon atoms by biodegradation or chemical degradation in the environment. There is a possibility that it may be converted to an acid, and there are concerns that its production and use will become difficult in the future.
- compounds having a perfluoroalkyl group with 6 or less carbon atoms are said to have low bioaccumulation.
- a fluorine-containing alkylsilane compound having a perfluoroalkyl group having 6 or less carbon atoms and a large contact angle with water is also known.
- a method is described in which a fluorine-containing alkylsilane compound having a terminal —CH 2 CH 2 Si (R 1 ) 3-n Xn is obtained by reducing the above compound with a reducing agent.
- the target compound may be colored by iodine, and that tributyltin hydride having a high environmental load is used in the deiodination reaction. Be looked at.
- a compound having a CH 2 group between a CF 2 group and a CF 2 group is weak under basic conditions, and the reaction conditions (synthesis route) are limited.
- Patent Document 2 a silane coupling agent Rf (C 6 H 4 -C 6 H 4 ) CH 2 CH 2 CH 2 Si (OCH) 3 having a biphenylalkyl group is exposed to a high temperature atmosphere of 350 ° C. or higher. Also, it is described that these compounds have excellent heat resistance, durability, releasability, and antifouling properties, such as no decrease in the contact angle of the modified surface due to these compounds.
- Patent Document 3 describes the fluorine-containing alkylsilane compound having a bifunctional organosiloxane group.
- An object of the present invention is to use a fluorine-containing alkylsilane compound that can remove free iodine derived from a raw material compound before carrying out a hydrosilylation reaction without using a metal reagent having a high environmental load, and also has good handling properties. It is an object of the present invention to provide a polyfluoroalkylallyl compound used as a synthetic intermediate of the above and a production method thereof.
- CF 3 (CF 2 ) n (CH 2 CF 2 ) a (CF 2 CF 2 ) b CH 2 CH CH 2 [I] (Where n is an integer of 0 to 5, a is 1 or 2, and b is an integer of 0 to 3).
- This polyfluoroalkylallyl compound has the general formula CF 3 (CF 2 ) n (CH 2 CF 2 ) a (CF 2 CF 2 ) b CH 2 CHICH 2 OCOR ′ [II] (Wherein n, a and b are the same as defined above, and R ′ is an alkyl group having 1 to 3 carbon atoms). Is done.
- the polyfluoroalkylallyl compound of the present invention as a reaction raw material (synthesis intermediate), using a transition metal catalyst, reacting with alkoxysilane, or reacting with chlorosilane, then reacting with lower alcohol or metal alkenyl By doing so, it is possible to produce a fluorine-containing alkylsilane compound having a terminal —SiR 3-d X d group. In this reaction, it is possible to remove free iodine derived from the raw material compound before the hydrosilylation reaction, and the handling property is also good.
- the fluorine-containing alkylsilane compound to which an appropriate hydrosilylating agent is added can impart water / oil repellency, antifouling property, and the like thereto by chemical bonding to the surface of various substrates.
- the polyfluoroalkylallyl compound according to the present invention and the fluorinated alkylsilane compound produced as a reaction raw material (synthetic intermediate) are produced through the following series of steps.
- examples of the lower alcohol having 1 to 3 carbon atoms include fluorine-free alcohols such as methanol, ethanol, propanol, and isopropanol, and fluorine-containing alcohols such as trifluoroethanol, tetrafluoropropanol, and hexafluoroisopropanol.
- fluorine-free alcohols such as methanol, ethanol, propanol, and isopropanol
- fluorine-containing alcohols such as trifluoroethanol, tetrafluoropropanol, and hexafluoroisopropanol.
- metal alkenyl include allylmagnesium chloride and allylmagnesium bromide.
- Polyfluoroalkyl iodide [III] used as a raw material compound in the above step (1) is a known compound, and is described in, for example, Patent Document 4.
- polyfluoroalkyl iodides include the following compounds. CF 3 (CF 2 ) (CH 2 CF 2 ) I CF 3 (CF 2 ) (CH 2 CF 2 ) 2 I CF 3 (CF 2 ) 2 (CH 2 CF 2 ) I CF 3 (CF 2 ) 2 (CH 2 CF 2 ) 2 I CF 3 (CF 2 ) 3 (CH 2 CF 2 ) I CF 3 (CF 2 ) 3 (CH 2 CF 2 ) 2 I CF 3 (CF 2 ) (CH 2 CF 2 ) (CF 2 CF 2 ) I CF 3 (CF 2 ) (CH 2 CF 2 ) (CF 2 CF 2 ) I CF 3 (CF 2 ) (CH 2 CF 2 ) (CF 2 CF 2 ) 2 I CF 3 (CF 2 ) (CH 2 CF 2 ) (CF 2 CF 2 ) 2 I CF 3 (CF 2 ) 2 (CH 2 CF 2 ) (CF 2 CF 2 ) I
- Carboxylic acid allyl ester in a small excess molar number that reacts with these polyfluoroalkyl iodides includes R ′ having an alkyl group having 1 to 3 carbon atoms, preferably allyl acetate. Used. This reaction is carried out at a temperature of about 70-120 ° C.
- a radical initiator relative to the polyfluoroalkyl iodide, such as di-n-propyl peroxydicarbonate, diisopropyl peroxydicarbonate, (4-tert-butylcyclohexyl) peroxydicarbonate, di (2-ethoxyethyl) peroxydicarbonate, di (2-ethoxyhexyl) peroxydicarbonate, di (3-methoxybutyl) peroxydicarbonate, di
- a radical initiator relative to the polyfluoroalkyl iodide, such as di-n-propyl peroxydicarbonate, diisopropyl peroxydicarbonate, (4-tert-butylcyclohexyl) peroxydicarbonate, di (2-ethoxyethyl) peroxydicarbonate, di (2-ethoxyhexyl) peroxydicarbonate, di (3-methoxybutyl) peroxydicarbonate, di
- the produced allylic carboxylic acid adduct [II] is carried out as a reduction of iodine and an olefination reaction using a transition metal, for example, a simple metal such as Zn, Mg, Mn, or Cu or a reagent thereof, preferably Zn.
- a transition metal for example, a simple metal such as Zn, Mg, Mn, or Cu or a reagent thereof, preferably Zn.
- the carboxylic acid allyl adduct and the transition metal are used together with a solvent such as methanol and ethanol, respectively. Further, the transition metal is used in a molar excess with respect to the carboxylic acid allyl adduct.
- alkoxysilane those having a lower alkoxy group having 1 to 3 carbon atoms such as trimethoxysilane, triethoxysilane, and tripropoxysilane are used.
- Alkoxysilane is used in a small excess molar ratio with respect to the terminal allyl compound.
- the reaction is carried out in the presence of a transition metal catalyst at a reaction temperature of about 25-100 ° C.
- transition metal catalysts preferably Pt or Rh catalysts
- the catalyst is used in an amount of about 0.001 to 10 mol% with respect to the polyfluoroalkylallyl compound.
- the polyfluoroalkylallyl compound [I] can also be obtained by reacting with a small excess molar ratio of chlorosilane and then with a lower alcohol or metal alkenyl having 1 to 3 carbon atoms.
- the reaction with chlorosilane is performed at a reaction temperature of about 25 to 100 ° C., using the transition metal catalyst as described above at a ratio of about 0.001 to 10 mol% with respect to the polyfluoroalkylallyl compound, and the terminal group is —SiCl 3.
- the lower alcohol or metal alkenyl having 1 to 3 carbon atoms is reacted at a reaction temperature of about 25 to 120 ° C.
- halogen can be left in the terminal group by reacting less than 3 equivalents of lower alcohol or metal alkenyl with respect to the terminal —SiCl 3 group.
- the obtained fluorine-containing alkylsilane compound has a large contact angle with water, that is, indicates that the surface free energy is low, indicating that the releasability and antifouling property are high.
- Example 1 In the presence of inert nitrogen gas, a dropping funnel and a Dim funnel are attached to a 1000 ml three-necked flask, and polyfluoroalkyl iodide CF 3 (CF 2 ) 3 (CH 2 CF 2 ) (CF 2 CF 2 ) is placed in the three-necked flask.
- Example 2 In the presence of inert nitrogen gas, a dropping funnel and a Dim funnel were attached to a three-neck flask having a volume of 500 ml. Place 180 ml of methanol and 20.1 g (0.33 mol) of Zn in the flask, and add 200 g (0.28 mol) of allyl acetate adduct obtained in Example 1 and 20 ml of methanol to the dropping funnel. When starting, dropping from the dropping funnel was started to start the reaction. After dropping, the mixture was stirred for 2 hours and then cooled to room temperature to stop the reaction.
- Reference example 3 Base material: Matsunami Glass (Preclin water edge polish S7213) Solution: Vertrel 100g, sample 0.1g, 0.05M hydrochloric acid 40mg, methanol 5ml Application condition: Spin coating, 0.5g, 1000rpm, 30 seconds Drying condition: 23 °C, 50% RH The contact angle measurement results for each sample under the above conditions are shown in the following table. Front contact angle (°) No. Sample H 2 O Hexadecane 1 Reference Example 1 108 69 2 ⁇ 2 108 69 3 C 6 F 13 CH 2 CH 2 Si (OEt) 3 106 63 4 Comparative Example 106 73 5 C 8 F 17 CH 2 CH 2 Si (OEt) 3 109 69 69
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Abstract
Description
CF3(CF2)n(CH2CF2)a(CF2CF2)bCH2CH=CH2 〔I〕
(ここで、nは0~5の整数であり、aは1または2、bは0~3の整数である)で表されるポリフルオロアルキルアリル化合物が提供される。
CF3(CF2)n(CH2CF2)a(CF2CF2)bCH2CHICH2OCOR´ 〔II〕
(ここで、n、a、bは上記定義と同じであり、R´は炭素数1~3のアルキル基である)で表されるカルボン酸アリル付加体に、遷移金属を反応させることにより製造される。
(1) CF3(CF2)n(CH2CF2)a(CF2CF2)bI 〔III〕
に、カルボン酸アリルエステル R´COOCH2CH=CH2を反応させる。
(2) 生成した
CF3(CF2)n(CH2CF2)a(CF2CF2)bCH2CHICH2OCOR´ 〔II〕
に、遷移金属を反応させる。
(3) 生成した
CF3(CF2)n(CH2CF2)a(CF2CF2)bCH2CH=CH2 〔I〕
に、アルコキシシランを反応させ、
またはクロロシランを反応させた後、炭素数1~3の低級アルコールまたは金属アルケニルと反応させ、
CF3(CF2)n(CH2CF2)a(CF2CF2)b(CH2)3SiR3-dXd 〔IV〕
を得る。ここで、炭素数1~3の低級アルコールとしては、メタノール、エタノール、プロパノール、イソプロパノール等のフッ素非含有アルコールまたはトリフルオロエタノール、テトラフルオロプロパノール、ヘキサフルオロイソプロパノール等の含フッ素アルコールが挙げられる。また、金属アルケニルとしては、アリルマグネシウムクロリド、アリルマグネシウムブロミド等が挙げられる。
CF3(CF2)(CH2CF2)I
CF3(CF2)(CH2CF2)2I
CF3(CF2)2(CH2CF2)I
CF3(CF2)2(CH2CF2)2I
CF3(CF2)3(CH2CF2)I
CF3(CF2)3(CH2CF2)2I
CF3(CF2)(CH2CF2)(CF2CF2)I
CF3(CF2)(CH2CF2)(CF2CF2)2I
CF3(CF2)2(CH2CF2)(CF2CF2)I
CF3(CF2)2(CH2CF2)(CF2CF2)2I
CF3(CF2)3(CH2CF2)2(CF2CF2)I
CF3(CF2)3(CH2CF2)2(CF2CF2)2I
CF3(CF2)n(CH2CF2)a(CF2CF2)bCH2CH=CH2
は、アルコキシシランと反応させることにより、
CF3(CF2)n(CH2CF2)a(CF2CF2)b(CH2)3SiR3-dXd
を与える。
不活性窒素ガスの存在下で、容量1000mlの三口フラスコに滴下ロートおよびジムロートを取り付け、三口フラスコ中にポリフルオロアルキルアイオダイドCF3(CF2)3(CH2CF2)(CF2CF2)2I 400g(0.66モル)を、また滴下ロートに酢酸アリルCH2=CHCH2OCOCH3 74.0ml(0.69モル)およびラジカル開始剤P-16〔ジ(第3ブチルシクロヘキシル) パーオキシジカーボネート〕2.61g(6.5ミリモル)をそれぞれ入れ、三口フラスコ内を攪拌し、その温度が90℃になったところで滴下ロートからの滴下を開始し、反応を開始させた。反応後半で、発熱が弱くなってきたので、P-16 0.09gを追加して反応を継続させた。
CF3CF2CF2CF2CH2CF2CF2CF2CF2CF2CH2CHICH2OCOCH3
19F-NMR(d-アセトン,282.65Hz):
-80.2:CF 3 CF2CF2CF2CH2CF2CF2CF2CF2CF2CH2-
-110.3:CF3CF2CF2CF 2 CH2CF 2 CF2CF2CF2CF2CH2-
-112.2:CF3CF2CF2CF2CH2CF2CF2CF2CF2CF 2 CH2-
-120.2:CF3CF2CF2CF2CH2CF2CF 2 CF2CF2CF2CH2-
-121.9:CF3CF2CF2CF2CH2CF2CF2CF 2 CF2CF2CH2-
-122.5:CF3CF2CF 2 CF2CH2CF2CF2CF2CF 2 CF2CH2-
-124.9:CF3CF 2 CF2CF2CH2CF2CF2CF2CF2CF2CH2-
不活性窒素ガスの存在下で、容量500mlの三口フラスコに滴下ロートおよびジムロートを取り付けた。フラスコ中にメタノール180mlおよびZn 20.1g(0.33モル)を、また滴下ロートに実施例1で得られた酢酸アリル付加体200g(0.28モル)およびメタノール20mlをそれぞれ入れ、三口フラスコ内を攪拌し、還流し始めたところで滴下ロートからの滴下を開始し、反応を開始させた。滴下後2時間攪拌した後室温まで冷却し、反応を停止させた。
CF3CF2CF2CF2CH2CF2CF2CF2CF2CF2CH2CH=CH2
1H-NMR(d-アセトン,300.4Hz):
δ5.9~5.7:-CF2CH2CH=CH2(m)
5.4:-CF2CH2CH=CH 2 (m)
3.6:-CF2CH 2 CF2-(quin)
3.0:-CF2CH 2 CH=CH2(dt)
19F-NMR(d-アセトン,282.65Hz):
-80.2:CF 3 CF2CF2CF2CH2CF2CF2CF2CF2CF2CH2-
-110.2:CF3CF2CF2CF 2 CH2CF 2 CF2CF2CF2CF2CH2-
-111.9:CF3CF2CF2CF2CH2CF2CF2CF2CF2CF 2 CH2-
-120.3:CF3CF2CF2CF2CH2CF2CF 2 CF2CF2CF2CH2-
-121.9:CF3CF2CF2CF2CH2CF2CF2CF 2 CF2CF2CH2-
-122.1:CF3CF2CF2CF2CH2CF2CF2CF2CF 2 CF2CH2-
-122.5:CF3CF2CF 2 CF2CH2CF2CF2CF2CF2CF2CH2-
-124.9:CF3CF 2 CF2CF2CH2CF2CF2CF2CF2CF2CH2-
不活性窒素ガスの存在下で、容量100mlの三口フラスコにセプタムおよびジムロートを取り付けた。三口フラスコ中に、実施例2で得られた末端アリル化合物20.0g(0.04モル)およびトリエトキシシラン5.8ml(0.05モル)を入れ、三口フラスコ内を攪拌し、80℃まで昇温させた。昇温後、塩化白金酸 H2PtCl16・6H2O 20mg(末端アリル化合物に対して0.05モル%)を加えて、反応を開始させた。一昼夜攪拌した後、室温まで冷却して反応を停止させた。
CF3CF2CF2CF2CH2CF2CF2CF2CF2CF2CH2CH2CH2Si(OCH2CH3)3
1H-NMR(CDCl3,300.4Hz):
δ3.83:-Si(OCH 2 CH3)3(q)
2.92:-CF2CH 2 CF2-(quin)
2.13:-CH 2 CH2CH2-(tt)
1.75:-CH2CH 2 CH2-(m)
1.21:-Si(OCH2CH 3 )3(t)
0.70:-CH2CH2CH 2 -(t)
19F-NMR(CDCl3,282.65Hz):
-82.2:CF 3 CF2CF2CF2CH2CF2CF2CF2CF2CF2CH2-
-113.2:CF3CF2CF2CF 2 CH2CF 2 CF2CF2CF2CF2CH2-
-115.6:CF3CF2CF2CF2CH2CF2CF2CF2CF2CF 2 CH2-
-122.5:CF3CF2CF2CF2CH2CF2CF 2 CF2CF2CF2CH2-
-124.0~-126.0:CF3CF2CF 2 CF2CH2CF2CF2CF 2 CF 2 CF2CH2-
-127.0:CF3CF 2 CF2CF2CH2CF2CF2CF2CF2CF2CH2-
不活性窒素ガスの存在下で、容量100mlの三口フラスコにセプタムおよびジムロートを取り付けた。三口フラスコ中に、実施例2で得られた末端アリル化合物20.0g(0.04モル)およびトリクロロシランSiHCl3 4.8ml (0.05ミリモル)を入れ、三口フラスコ内を攪拌し、40℃まで昇温させた。昇温後、カルステッド触媒(Pt・CH2=CHSiMe2OMe2SiCH=CH2)14.5mg(末端アリル化合物に対して0.1モル%)を加えて、反応を開始させた。油浴温度を徐々に上げて行き、100℃となったところで温度を一定とし、一昼夜攪拌した。NMRによって原料の消失を確認した後、室温に冷却して反応を停止させた。
CF3CF2CF2CF2CH2CF2CF2CF2CF2CF2CH2CH2CH2Si(OCH3)3
1H-NMR(CDCl3,300.4Hz):
δ3.58:-Si(OCH 3)3(s)
2.92:-CF2CH 2 CF2-(quin)
2.12:-CH 2 CH2CH2-(tt)
1.74:-CH2CH 2 CH2-(m)
0.72:-CH2CH2CH 2 -(t)
19F-NMR(CDCl3,282.65Hz):
-82.1:CF 3 CF2CF2CF2CH2CF2CF2CF2CF2CF2CH2-
-113.2:CF3CF2CF2CF 2 CH2CF 2 CF2CF2CF2CF2CH2-
-115.6:CF3CF2CF2CF2CH2CF2CF2CF2CF2CF 2 CH2-
-122.5:CF3CF2CF2CF2CH2CF2CF 2 CF2CF2CF2CH2-
-124.0~-126.0:CF3CF2CF 2 CF2CH2CF2CF2CF 2 CF 2 CF2CH2-
-127.0:CF3CF 2 CF2CF2CH2CF2CF2CF2CF2CF2CH2-
参考例2において、末端アリル化合物の代りにC6F13CH2CH=CH2 30g(0.08モル)を用い、またカルステッド触媒量を31.6g(末端アリル化合物に対して0.1モル%)に、トリクロロシラン量を10.1ml(0.105モル)に、メタノール量を12ml(0.30モル)に、オルトギ酸メチル量を7.7ml(0.1モル)に、トリクロロシランとの反応温度を60℃にそれぞれ変更して用い、透明な液状の末端トリメトキシシリルプロピル誘導体を31.66g(収率79%)を得た。
CF3CF2CF2CF2CF2CF2CH2CH2CH2-Si(OCH3)3
1H-NMR(CDCl3,300.4Hz):
δ3.63:-Si(OCH 3 )3(s)
2.10:-CH 2 CH2CH2-(quin)
1.81:-CH2CH 2 CH2-(m)
1.74:-CH2CH2CH 2 -(t)
19F-NMR(CDCl3,282.65Hz):
-82.0:CF 3 CF2CF2CF2CF2CF2CH2-
-115.6:CF3CF2CF2CF2CF2CF 2 CH2-
-123.1:CF3CF2CF2CF2CF 2 CF2CH2-
-124.0:CF3CF2CF 2 CF2CF2CF2CH2-
-124.8:CF3CF2CF2CF 2 CF2CF2CH2-
-127.3:CF3CF 2 CF2CF2CF2CF2CH2-
基材:松浪硝子(プレクリン水縁磨きS7213)
溶液:バートレル100g、試料0.1g、0.05M塩酸40mg、メタノール5ml
塗布条件:スピンコート、0.5g、1000rpm、30秒間
乾燥条件:23℃、50%RH
上記条件下での各試料の接触角測定結果は、次の表に示される。
表
接触角(°)
No. 試料 H 2 O ヘキサデカン
1 参考例1 108 69
2 〃 2 108 69
3 C6F13CH2CH2Si(OEt)3 106 63
4 比較例 106 73
5 C8F17CH2CH2Si(OEt)3 109 69
Claims (4)
- 一般式
CF3(CF2)n(CH2CF2)a(CF2CF2)bCH2CH=CH2 〔I〕
(ここで、nは0~5の整数であり、aは1または2、bは0~3の整数である)で表されるポリフルオロアルキルアリル化合物。 - 一般式
CF3(CF2)n(CH2CF2)a(CF2CF2)bCH2CHICH2OCOR´ 〔II〕
(ここで、nは0~5の整数であり、aは1または2、bは0~3、R´は炭素数1~3のアルキル基である)で表されるカルボン酸アリル付加体に、遷移金属を反応させることを特徴とする請求項1記載のポリフルオロアルキルアリル化合物の製造法。 - 一般式
CF3(CF2)n(CH2CF2)a(CF2CF2)bCH2CHICH2OCOR´ 〔II〕
(ここで、nは0~5の整数であり、aは1または2、bは0~3、R´は炭素数1~3のアルキル基である)で表されるカルボン酸アリル付加体。 - 一般式
CF3(CF2)n(CH2CF2)a(CF2CF2)bI 〔III〕
(ここで、nは0~5の整数であり、aは1または2、bは0~3の整数である)で表されるポリフルオロアルキルアイオダイドを、炭素数1~3のアルキル基(R´)を有するカルボン酸アリル R´COOCH2CH=CH2と反応させることを特徴とする請求項3記載のカルボン酸アリル付加体の製造法。
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JPH08176307A (ja) * | 1994-10-28 | 1996-07-09 | Asahi Glass Co Ltd | 含フッ素シリコーン化合物の製造方法 |
WO2008108438A1 (ja) * | 2007-03-06 | 2008-09-12 | Tokyo University Of Science Educational Foundation Administrative Organization | 耐熱性、耐久性、離型性、及び防汚性シランカップリング剤、並びにそれらの化合物の製造方法 |
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FR2720744A1 (fr) | 1994-06-01 | 1995-12-08 | Dow Corning | Procédé de préparation de silanes fluorés inertes. |
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JPH08176307A (ja) * | 1994-10-28 | 1996-07-09 | Asahi Glass Co Ltd | 含フッ素シリコーン化合物の製造方法 |
WO2008108438A1 (ja) * | 2007-03-06 | 2008-09-12 | Tokyo University Of Science Educational Foundation Administrative Organization | 耐熱性、耐久性、離型性、及び防汚性シランカップリング剤、並びにそれらの化合物の製造方法 |
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