JPS63159336A - Novel iodine compound and production thereof - Google Patents

Novel iodine compound and production thereof

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Publication number
JPS63159336A
JPS63159336A JP31039886A JP31039886A JPS63159336A JP S63159336 A JPS63159336 A JP S63159336A JP 31039886 A JP31039886 A JP 31039886A JP 31039886 A JP31039886 A JP 31039886A JP S63159336 A JPS63159336 A JP S63159336A
Authority
JP
Japan
Prior art keywords
iodine
formula
salt
polymer chain
iodine compound
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
JP31039886A
Other languages
Japanese (ja)
Other versions
JPH0588691B2 (en
Inventor
Masanaga Tatemoto
正祥 建元
Yuji Yoshitani
由谷 雄司
Koji Fujiwara
浩二 藤原
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Priority to JP31039886A priority Critical patent/JPS63159336A/en
Priority to US07/136,916 priority patent/US4861836A/en
Priority to DE3789431T priority patent/DE3789431T2/en
Priority to DE3752293T priority patent/DE3752293T2/en
Priority to EP87119110A priority patent/EP0272698B1/en
Priority to EP92109052A priority patent/EP0501532B1/en
Priority to EP19920109061 priority patent/EP0501533A3/en
Priority to CA000555380A priority patent/CA1318690C/en
Publication of JPS63159336A publication Critical patent/JPS63159336A/en
Priority to US07/345,571 priority patent/US4962236A/en
Priority to US07/487,865 priority patent/US5198136A/en
Publication of JPH0588691B2 publication Critical patent/JPH0588691B2/ja
Granted legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)

Abstract

NEW MATERIAL:An iodine compound containing polymer chain expressed by formula I (a-f are 0 or positive integer satisfying the equations 2<=a+b+c+d+ e+f<=200 and 1<=a+c+d+f) and having iodine atom at the either one end or the both ends. EXAMPLE:A compound expressed by formula II (average of n is 26). USE:A prepolymer for producing various kinds of block copolymers useful for grease and wax. PREPARATION:A metal salt of mono-di-carboxylic acid containing the polymer chain expressed by formula I, preferably alkaline metal salt or copper group element salt of the above-mentioned acid is reacted with iodine to provide the above-mentioned iodine compound containing the polymer chain expressed by formula I. Because C-I linkage of said compound is relatively weak, the linkage is readily cleaved in the presence of radical-generating source and olefin and various kinds of block polymers can be produced by subjecting the olefin to addition and growing reaction.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、新規ヨウ素化合物及びその製法に関するに関
するものである。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a novel iodine compound and a method for producing the same.

〔従来の技術〕[Conventional technology]

本発明のヨウ素化合物と同様の操り返し単位を有する線
状のポリエーテルはすでに知られている。
Linear polyethers having repeating units similar to the iodine compounds of the present invention are already known.

(特開昭60−137928号公報、特開昭Go−20
2122号公報及び特開昭61−1131316号公報
参照)、シかし、本発明のヨウ素化合物及びその製法に
ついては知られていない。
(Unexamined Japanese Patent Publication No. 60-137928, Unexamined Japanese Patent Publication No. 1983-137928,
However, the iodine compound of the present invention and its production method are not known.

〔発明の目的〕[Purpose of the invention]

本発明の目的は、新規なヨウ素化合物及びその製法を提
供することにある。
An object of the present invention is to provide a novel iodine compound and a method for producing the same.

〔発明の構成〕[Structure of the invention]

本発明のヨウ素化合物は、式 %式%) 〔式中、a、b、c、d、e及びfはそれぞれO又は正
の整数であって、2≦a+b+c+d+e+f≦200
及びl≦a+c+d+fを満足する数である。〕 で示されるポリマー鎖を含み、その片方又は両方の末端
にヨウ素原子を有することを特徴とするものである。な
お、ポリマー鎖中の繰り返し単位の配列はホモ又はラン
ダムである。
The iodine compound of the present invention has the formula %) [wherein a, b, c, d, e and f are each O or a positive integer, and 2≦a+b+c+d+e+f≦200
and l≦a+c+d+f. ] It is characterized by having an iodine atom at one or both ends of the polymer chain. Note that the arrangement of repeating units in the polymer chain is homogeneous or random.

本発明のヨウ素化合物は弐 −(CH*CFtCFxO)−−(CHCICPiCh
O) b−(CChChCF*O) c−(CIIFC
PzCFtO) a−(CFCIChCFtO) −−
(CFzCFRChO) t−〔式中、a * b +
 C+ d + 8及びrは前記と同意義、〕で示され
るポリマー鎖を含むモノ又はジカルボン酸の金属塩をヨ
ウ素と反応させることによって得られる。金属塩として
はアルカリ金属塩又は銅族元素の塩が好ましい、アルカ
リ金属塩としてはナトリウム塩又はカリウム塩が、銅族
元素の塩としては銅塩又は銀塩が好ましい、前記カルボ
ン酸塩がモノカルボン酸塩の場合は片方の末端にヨウ素
原子を有するヨウ素化合物が得られ、ジカルボン酸塩の
場合は両方の末端にヨウ素を有するヨウ素化合物が得ら
れる。ポリマー鎖とヨウ素原子の結合は、通常−〇CF
zChlであるが、−0CFtl、 −0CFzChC
h1等の場合もある。
The iodine compound of the present invention is 2-(CH*CFtCFxO)--(CHCICPiCh
O) b-(CChChCF*O) c-(CIIFC
PzCFtO) a-(CFCIChCFtO) --
(CFzCFRChO) t- [wherein, a * b +
C+ d + 8 and r have the same meanings as above, and can be obtained by reacting a metal salt of a mono- or dicarboxylic acid containing a polymer chain represented by ] with iodine. The metal salt is preferably an alkali metal salt or a salt of a copper group element, the alkali metal salt is preferably a sodium salt or a potassium salt, and the copper group element salt is preferably a copper salt or a silver salt. In the case of an acid salt, an iodine compound having an iodine atom at one end is obtained, and in the case of a dicarboxylate salt, an iodine compound having an iodine atom at both ends is obtained. The bond between the polymer chain and the iodine atom is usually −〇CF
zChl, but -0CFtl, -0CFzChC
In some cases, it is h1 etc.

原料物質となる前記のカルボン酸塩は、前記のポリマー
鎖を含むモノ又はジカルボン酸を公知の方法によって、
金属塩、例えば、アルカリ金属塩又は銅族元素の塩等に
することによりて得られる。
The above-mentioned carboxylic acid salt, which is a raw material, is obtained by preparing the mono- or dicarboxylic acid containing the above-mentioned polymer chain by a known method.
It can be obtained by forming it into a metal salt, for example, an alkali metal salt or a salt of a copper group element.

なお、前記のモノ又はジカルボン酸は、前記のポリマー
鎖を含む片方又は両方の末端がアシルフルオライドであ
る化合物(特開昭61−113616号公報等参照)を
公知の方法により加水分解することによって容易に 得
られる。
The mono- or dicarboxylic acid can be obtained by hydrolyzing a compound containing an acyl fluoride at one or both ends of the polymer chain (see JP-A-61-113616, etc.) using a known method. easily obtained.

なお、本発明の新規ヨウ素化合物のもう一方の片末端(
ヨウ素原子でない方の片末端)は、前記の末端がアシル
フルオライド等のポリマーを製造する際に使用する重合
開始剤によって異なる0例えば、2,2,3.3−テト
ラフルオロオキセタンの重合では、開始剤として、CO
Fg、RvCOP(Reは直鎖又は分Mのフルオロアル
キル基で、塩素を含有したCFtc+cpc+cp、等
も含む)等のアシルフルオライドが一般的であるが、C
ll5CFtCOF、CIzllxsChCOP等の炭
化水素鎖を含む分子種も使用できる。又、前記のような
争官能性分子種のみでなく 、F(COF)f、CF!
(C0F) z、 R’ t (CFO) z (R’
 tは含フツ素アルキレン基でα。
Note that the other end of the novel iodine compound of the present invention (
For example, in the polymerization of 2,2,3,3-tetrafluorooxetane, As an initiator, CO
Acyl fluorides such as Fg, RvCOP (Re is a straight chain or M fluoroalkyl group and also includes chlorine-containing CFtc+cpc+cp, etc.) are common, but C
Molecular species containing hydrocarbon chains such as ll5CFtCOF and CIzllxsChCOP can also be used. In addition to the competing functional molecular species as mentioned above, F(COF)f, CF!
(C0F) z, R' t (CFO) z (R'
t is a fluorine-containing alkylene group and is α.

α°位以外にH,CIを結していてもよい)のような多
官能性分子種も使用できる(特開昭60−137928
号公報等参照)、開始剤として単官能性分子種を使用し
た場合、分子の片末端は、この開始剤の残基(例えば、
前記のR,COFを使用した場合であればRo−)が占
め、多官能性分子種を使用した場合は、分子の両末端は
、−CFOが占め開始剤の残基は分子の中央部を占める
Polyfunctional molecular species such as H and CI may be bonded at positions other than the α° position can also be used (Japanese Patent Application Laid-Open No. 60-137928
When a monofunctional molecular species is used as an initiator, one end of the molecule is a residue of this initiator (for example,
When using the above-mentioned R, COF, Ro-) is occupied, and when a polyfunctional molecular species is used, both ends of the molecule are occupied by -CFO, and the initiator residue is at the center of the molecule. occupy

前記のカルボン酸塩とヨウ素を反応させる際の温度は通
常150〜250℃の範囲であり、好ましくは180〜
230℃の範囲である。
The temperature at which the carboxylic acid salt and iodine are reacted is usually in the range of 150 to 250°C, preferably 180 to 250°C.
The temperature range is 230°C.

反応は通常溶媒存在下で行われ、好ましい反応を容媒と
しては、トリクロロトリフルオロエタン、テトラクロロ
ジフルオロエタン、 CI(CFzCFCl)t。
The reaction is usually carried out in the presence of a solvent, and preferred reaction vehicles include trichlorotrifluoroethane, tetrachlorodifluoroethane, CI(CFzCFCl)t.

N(C3F?)3等を挙げることができる。Examples include N(C3F?)3.

反応時間は反応温度等により変化しうるが、通常1.5
〜15時間の範囲である。
The reaction time may vary depending on the reaction temperature, etc., but is usually 1.5
~15 hours.

前記カルボン酸塩とヨウ素の使用割合は特に限定される
ものではないが、通常前記カルボン酸塩0.001〜0
.1モルに対して、ヨウ素1モルが使用される。
The ratio of the carboxylate to iodine is not particularly limited, but is usually 0.001 to 0.
.. For each mole, 1 mole of iodine is used.

反応生成物は、通常の方法で回収することができ、例え
ば、生成物に溶媒を加えて不溶物を濾別したのち、溶媒
を留去することによって回収できる。
The reaction product can be recovered by a conventional method, for example, by adding a solvent to the product, filtering out insoluble matter, and then distilling off the solvent.

本発明のヨウ素化合物は、グリースやワックスに有用な
種々のブロックコポリマーを製造する際のプレポリマー
として有用である。すなわち、本発明のヨウ素化合物の
炭素−ヨウ素の結合が比較的弱い結合であるため、ラジ
カル発生源とオレフィンの存在で容易に開裂し、オレフ
ィンを付加生長せしめて、各種のブロックコポリマーを
製造することができる。
The iodine compounds of the present invention are useful as prepolymers in producing various block copolymers useful in greases and waxes. That is, since the carbon-iodine bond of the iodine compound of the present invention is a relatively weak bond, it is easily cleaved in the presence of a radical source and an olefin, and the olefin is added and grown to produce various block copolymers. I can do it.

〔実施例〕〔Example〕

以下、参考例及び実施例により本発明を更に詳細に説明
する。
Hereinafter, the present invention will be explained in more detail with reference to Reference Examples and Examples.

実施例1 F(CFIChCFzO)llCFtCFtCOOH(
nの平均=26) 200g(4,46X10−”モル
)に水酸化カリウム水溶液80cc(水酸化カリウムを
4.87g含む)をトリクロロトリフルオロエタン10
0ccの存在下、攪拌しながら加えて、カリウム塩とし
た。JRスペクトルにおいて1770am−’の−C−
0)1を示すピークが完全に1680cm−’の−C−
OKを示すピークに移行したのを確認した。
Example 1 F(CFIChCFzO)llCFtCFtCOOH(
Average of n = 26) 80 cc of potassium hydroxide aqueous solution (containing 4.87 g of potassium hydroxide) was added to 200 g (4,46 x 10-" moles) of trichlorotrifluoroethane 10
It was added with stirring in the presence of 0 cc to form a potassium salt. -C- at 1770 am-' in the JR spectrum
0) The peak showing 1 is completely -C- at 1680 cm-'
It was confirmed that the peak had shifted to OK.

合成したカリウム塩を100℃真空下で乾燥し粒状にし
たあと、このカリウム塩200 g (0,044モル
)をトリクロロトリフルオロエタン600ccで窒素気
流下分散させ、ヨウ素を100 g (0,394モル
)加えた。そして、この混合物を200℃に加熱し、1
.5時間保持して末端のヨウ素化を行った0反応前カリ
ウム塩は粒状固体であったのに対して、反応生成物は白
濁したオイルであった。IRスペクトルにおいて168
0cm−’の−C−OKを示すピークが完全に消えて、
910rm−’に−CFICFIIを示すピークが生成
しているのを確認した。又生成したオイルについてF目
NMRを測定してみると、−12,5ppmにピークが
出来ており、−0CF、cp、+の生成を確認した。
After drying the synthesized potassium salt under vacuum at 100°C and granulating it, 200 g (0,044 mol) of this potassium salt was dispersed in 600 cc of trichlorotrifluoroethane under a nitrogen stream, and 100 g (0,394 mol) of iodine was dispersed in 600 cc of trichlorotrifluoroethane. )added. Then, this mixture was heated to 200°C and 1
.. The pre-reaction potassium salt, which was held for 5 hours to perform terminal iodination, was a granular solid, whereas the reaction product was a cloudy oil. 168 in the IR spectrum
The peak indicating -C-OK at 0 cm-' completely disappeared,
It was confirmed that a peak indicating -CFICFII was generated at 910 rm-'. Furthermore, when the F-order NMR of the produced oil was measured, a peak appeared at -12.5 ppm, confirming the production of -0CF, cp, and +.

白濁したオイルをトリクロロトリフルオロエタンに溶解
させ一20℃で静置しておくと、白濁物は下に沈み透明
な上澄液から沈澱物を濾別し、トリクロロトリフルオロ
エタンを留去して透明なF(CFIChcho)−CF
iChl (nの平均=26) 176gを得た。
When the cloudy oil is dissolved in trichlorotrifluoroethane and left to stand at -20℃, the white cloudy substance sinks to the bottom and the precipitate is filtered out from the clear supernatant liquid, and the trichlorotrifluoroethane is distilled off. Transparent F (CFIChcho) - CF
176 g of iChl (average n=26) was obtained.

実施例2 F(CFzCF、ChO)、lCF、CF、C0OH(
nの平均=26) 87g(4,46XIO−”モル)
に酸化銀249 g (1,07x to−”モル)と
トリクロロトリフルオロエタン120ccを加えて、3
時間攪拌下反応させた。IRスペクトルにおいて177
0C1m−’の−C−OHを示すピークが1680cs
−’の−C−OAgのピークに移行したのを確認した。
Example 2 F (CFzCF, ChO), lCF, CF, COOH (
Average of n = 26) 87g (4,46XIO-” mole)
249 g (1,07x to-" moles) of silver oxide and 120 cc of trichlorotrifluoroethane were added to 3
The reaction was allowed to take place with stirring for a period of time. 177 in the IR spectrum
The peak indicating -C-OH of 0C1m-' is 1680cs
It was confirmed that the peak of -' shifted to -C-OAg.

合成した銀塩を50℃真空下で乾燥し粒状にしたあと、
このi艮塩101.Ogをトリクロロトリフルオロエタ
ン300ccに分散させて、ヨウ素を100.1g(0
,39モル)加えた。そして、この混合物を170℃に
加熱し、2時間保持して末端のヨウ素化を行うた0反応
部合物にトリクロロトリフルオロエタンを加えて不溶物
を濾別したあと、可溶物からトリクロロトリフルオロエ
タンを留去し、生成物F(CFIChChO)、ICF
xCFd (nの平均=26) 90.1gを回収し1
ま た。IRスペクトルにおいて1630cm−’の−C−
OAgを示すピークがン肖えて、91Qcm−’に−C
F、CF!Iを示すピークが生成しているのを確認した
。又NMRスペクトルにおいても−12,4ppmに一
0CFtChlを示すピークが生成していることをil
mした。
After drying the synthesized silver salt under vacuum at 50℃ and making it into granules,
This i 艮 Salt 101. By dispersing Og in 300cc of trichlorotrifluoroethane, 100.1g of iodine (0
, 39 mol) was added. Then, this mixture was heated to 170°C and held for 2 hours to perform terminal iodination. Trichlorotrifluoroethane was added to the reaction mixture and insoluble matter was filtered out, and then trichlorotrifluoroethane was removed from the soluble matter. The fluoroethane was distilled off and the product F (CFIChChO), ICF
xCFd (average of n=26) 90.1g was collected and 1
Also. -C- at 1630 cm-' in the IR spectrum
A peak indicating OAg appeared at 91Qcm-'-C
F,CF! It was confirmed that a peak indicating I was generated. Also, in the NMR spectrum, a peak indicating -CFtChl was generated at -12.4 ppm.
I did m.

実施例3 F(ChCFzCFiO)、IChChCOOH(nの
平均、26) 260g(6,05xlO−”モル)に
ナトリウムメトキシド4.90g(9,08xlO−”
モル)をメタノール250ccの存在下、攪拌しながら
加えて、ナトリウム塩とした。IRスペクトルにおいて
1770(J−’の−C−OHを示すピーりが1680
1J−’の−C−ONaのピークに移行したのを確認し
た。
Example 3 F(ChCFzCFiO), IChChCOOH (average n, 26) 260 g (6,05 x lO-'' moles) to 4.90 g of sodium methoxide (9,08 x lO-'' moles)
mol) was added with stirring in the presence of 250 cc of methanol to form the sodium salt. In the IR spectrum, the peak indicating -C-OH of 1770 (J-' is 1680
It was confirmed that the peak of -C-ONa at 1J-' had shifted.

合成したナトリウム塩を100℃真空下で乾燥し粒状に
したあと、このナトリウム塩261gを(CF zCF
CI)、 (nの平均=2) 250ccに分散させて
、ヨウ素261 g (0,03モル)加えた。そして
、この混合物を240℃に加熱し、5.2時間保持して
末端のヨウ素化を行った0反応混合物にトリクロロトリ
フルオロエタンを加えて不溶物を濾別したあと、可溶物
からトリクロロトリフルオロエタンを留去し、生成物F
(CFICFgChO)−CFzChI (nの平均=
26) 54.0gを回収した。IRスペクトルにおい
て1680cm−’の−C−0Naを示すピークが消え
て、910cm−’ニーChChlを示すピークが生成
しているのを確認した。
After drying the synthesized sodium salt under vacuum at 100°C and granulating it, 261 g of this sodium salt was (CF zCF
CI), (average n = 2) 261 g (0.03 mol) of iodine was added to the solution by dispersing it in 250 cc. Then, this mixture was heated to 240°C and held for 5.2 hours to perform terminal iodination. Trichlorotrifluoroethane was added to the reaction mixture to filter out insoluble materials, and then trichlorotrifluoroethane was removed from the soluble materials. The fluoroethane is distilled off to produce product F
(CFICFgChO)-CFzChI (mean of n=
26) 54.0g was collected. In the IR spectrum, it was confirmed that the peak indicating -C-0Na at 1680 cm-' disappeared and the peak indicating ChChl at 910 cm-' was generated.

実施例4 F(CFtCFtCF!0)−CF*CFgCOOR(
nの平均=26)50.0 g(1,12Xl0−”モ
ル) ニM化第−m6.0(4,19X10−”モル)
をトリクロロトリフルオロエタン50ccの存在下、攪
拌しながら加えて、銅塩とした。IRスベクトルにおい
て1770cm−’の−c−onを示すピークが完全に
1680cm−’の−C−OCuのピークに移行したの
を確認した。
Example 4 F(CFtCFtCF!0)-CF*CFgCOOR(
Average of n = 26) 50.0 g (1,12X10-" mol) NiM conversion -m6.0 (4,19X10-" mol)
was added with stirring in the presence of 50 cc of trichlorotrifluoroethane to form a copper salt. In the IR spectrum, it was confirmed that the peak indicating -c-on at 1770 cm-' had completely shifted to the peak of -C-OCu at 1680 cm-'.

合成した銅塩を100℃真空下で乾燥し粒状にしたあと
、この銅塩10.8gをトリクロロトリフルオロエタン
50ccに分散させて、ヨウ素10.2 g (4,0
2X104モル)を加えた。そして、この混合物を21
0℃に加熱して、2.0時間保持して末端のヨウ素化を
行った0反応混合物にトリクロロトリフルオロエタンを
加えて不溶物を濾別したあと、可溶物からトリクロロト
リフルオロエタンを留去し、生成物F(ChCFzCh
O)、CFtCFgl (nの平均=26) 5.4g
を回収した。IRスペクトルにおいて1680cm−’
の−C−0Cuを示すピークが消えて、910cm−’
に−CF、CF、1を示すピークが生成しているのを確
認した。
After drying the synthesized copper salt under vacuum at 100°C and granulating it, 10.8 g of this copper salt was dispersed in 50 cc of trichlorotrifluoroethane to obtain 10.2 g of iodine (4,0
2×104 moles) were added. Then, add this mixture to 21
Trichlorotrifluoroethane was added to the reaction mixture heated to 0°C and held for 2.0 hours to perform terminal iodination, and insoluble matter was filtered off. Trichlorotrifluoroethane was then distilled from the soluble matter. to give product F (ChCFzCh
O), CFtCFgl (average of n = 26) 5.4g
was recovered. 1680 cm-' in the IR spectrum
The peak indicating -C-0Cu disappears and the peak at 910 cm-'
It was confirmed that peaks representing -CF, CF, and 1 were generated.

〔発明の効果〕〔Effect of the invention〕

本発明によれば新規でグリースやワックス等に使用可能
な種々のブロックコポリマーのプレポリマーとして有用
なヨウ素化合物及びその製法が提供される。
According to the present invention, there are provided a new iodine compound useful as a prepolymer for various block copolymers that can be used in greases, waxes, etc., and a method for producing the same.

以上 手続補正書く自発) 昭和62年5月2つ日that's all Voluntary writing of procedural amendments) May 2nd, 1986

Claims (1)

【特許請求の範囲】 1、式 −(CH_2CF_2CF_2O)_a−(CHClC
F_2CF_2O)_b−(CCl_2CF_2CF_
2O)_c−(CHFCF_2CF_2O)_d−(C
FClCF_2CF_2O)_e−(CF_2CF_2
CF_2O)_f−〔式中、a、b、c、d、e及びf
はそれぞれ0又は正の整数であって、2≦a+b+c+
d+e+f≦200及び1≦a+c+d+fを満足する
数である。〕で示されるポリマー鎖を含み、その片方又
は両方の末端にヨウ素原子を有することを特徴とする新
規ヨウ素化合物。 2、式 −(CH_2CF_2CF_2O)_a−(CHClC
F_2CF_2O)_b−(CCl_2CF_2CF_
2O)_c−(CHFCF_2CF_2O)_d−(C
FClCF_2CF_2O)_e−(CF_2CF_2
CF_2O)_f−〔式中、a、b、c、d、e及びf
はそれぞれ0又は正の整数であって、2≦a+b+c+
d+e+f≦200及び1≦a+c+d+fを満足する
数である。〕で示されるポリマー鎖を含む、モノ又はジ
カルボン酸の金属塩をヨウ素と反応させることを特徴と
する式 −(CH_2CF_2CF_2O)_a−(CHClC
F_2CF_2O)_b−(CCl_2CF_2CF_
2O)_c−(CHFCF_2CF_2O)_d−(C
FClCF_2CF_2O)_e−(CF_2CF_2
CF_2O)_f−〔式中、a、b、c、d、e及びf
は前記と同意義。〕で示されるポリマー鎖を含み、その
片方又は両方の末端にヨウ素原子を有する新規ヨウ素化
合物の製法。 3、金属塩がアルカリ金属塩又は銅族元素の塩である特
許請求の範囲第2項記載の新規ヨウ素化合物の製法。
[Claims] 1. Formula -(CH_2CF_2CF_2O)_a-(CHClC
F_2CF_2O)_b-(CCl_2CF_2CF_
2O)_c-(CHFCF_2CF_2O)_d-(C
FClCF_2CF_2O)_e-(CF_2CF_2
CF_2O)_f- [wherein a, b, c, d, e and f
are each 0 or a positive integer, and 2≦a+b+c+
The number satisfies d+e+f≦200 and 1≦a+c+d+f. A novel iodine compound comprising a polymer chain represented by the following formula and having an iodine atom at one or both ends thereof. 2. Formula -(CH_2CF_2CF_2O)_a-(CHClC
F_2CF_2O)_b-(CCl_2CF_2CF_
2O)_c-(CHFCF_2CF_2O)_d-(C
FClCF_2CF_2O)_e-(CF_2CF_2
CF_2O)_f- [wherein a, b, c, d, e and f
are each 0 or a positive integer, and 2≦a+b+c+
The number satisfies d+e+f≦200 and 1≦a+c+d+f. ] -(CH_2CF_2CF_2O)_a-(CHClC
F_2CF_2O)_b-(CCl_2CF_2CF_
2O)_c-(CHFCF_2CF_2O)_d-(C
FClCF_2CF_2O)_e-(CF_2CF_2
CF_2O)_f- [wherein a, b, c, d, e and f
has the same meaning as above. ] A method for producing a novel iodine compound containing a polymer chain represented by the following formula and having an iodine atom at one or both ends thereof. 3. The method for producing a novel iodine compound according to claim 2, wherein the metal salt is an alkali metal salt or a salt of a copper group element.
JP31039886A 1986-12-23 1986-12-23 Novel iodine compound and production thereof Granted JPS63159336A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP31039886A JPS63159336A (en) 1986-12-23 1986-12-23 Novel iodine compound and production thereof
US07/136,916 US4861836A (en) 1986-12-23 1987-12-22 Novel, iodine-containing compound, preparation thereof and block copolymer comprising the same
EP92109052A EP0501532B1 (en) 1986-12-23 1987-12-23 Novel block copolymer and preparation thereof
DE3752293T DE3752293T2 (en) 1986-12-23 1987-12-23 New block copolymers and their production
EP87119110A EP0272698B1 (en) 1986-12-23 1987-12-23 Novel iodine-containing compound and preparation thereof
DE3789431T DE3789431T2 (en) 1986-12-23 1987-12-23 Compound containing iodine and its preparation.
EP19920109061 EP0501533A3 (en) 1986-12-23 1987-12-23 Grease
CA000555380A CA1318690C (en) 1986-12-23 1987-12-24 Iodine-containing compound, preparation thereof and block copolymer comprising the same
US07/345,571 US4962236A (en) 1986-12-23 1989-05-01 Novel iodine-containing compound, preparation thereof and block copolymer comprising the same
US07/487,865 US5198136A (en) 1986-12-23 1990-03-05 Iodine-containing compound, preparation thereof and block copolymer comprising the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31039886A JPS63159336A (en) 1986-12-23 1986-12-23 Novel iodine compound and production thereof

Publications (2)

Publication Number Publication Date
JPS63159336A true JPS63159336A (en) 1988-07-02
JPH0588691B2 JPH0588691B2 (en) 1993-12-24

Family

ID=18004780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP31039886A Granted JPS63159336A (en) 1986-12-23 1986-12-23 Novel iodine compound and production thereof

Country Status (1)

Country Link
JP (1) JPS63159336A (en)

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WO2011007862A1 (en) 2009-07-16 2011-01-20 ダイキン工業株式会社 Process for production of fluorine-containing block copolymer
WO2013125736A1 (en) * 2012-02-24 2013-08-29 Daikin Industries, Ltd. Fluororubber composition
US9403954B2 (en) 2012-01-20 2016-08-02 Daikin Industries, Ltd. Fluororubber composition and method for producing same
US9499678B2 (en) 2012-02-24 2016-11-22 Daikin Industries, Ltd. Fluororubber composition
US11898661B2 (en) 2012-02-24 2024-02-13 Daikin Industries, Ltd. Fluororubber composition

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011007862A1 (en) 2009-07-16 2011-01-20 ダイキン工業株式会社 Process for production of fluorine-containing block copolymer
US9403954B2 (en) 2012-01-20 2016-08-02 Daikin Industries, Ltd. Fluororubber composition and method for producing same
WO2013125736A1 (en) * 2012-02-24 2013-08-29 Daikin Industries, Ltd. Fluororubber composition
JP2015512954A (en) * 2012-02-24 2015-04-30 ダイキン工業株式会社 Fluoro rubber composition
US9499678B2 (en) 2012-02-24 2016-11-22 Daikin Industries, Ltd. Fluororubber composition
US9976016B2 (en) 2012-02-24 2018-05-22 Daikin Industries, Ltd. Fluororubber composition
US11898661B2 (en) 2012-02-24 2024-02-13 Daikin Industries, Ltd. Fluororubber composition

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