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    • 2. 发明申请
    • METHOD FOR MANUFACTURING PERFLUOROVINYLETHERS
    • 制备全氟尿嘧啶的方法
    • WO2009150091A1
    • 2009-12-17
    • PCT/EP2009/056858
    • 2009-06-04
    • SOLVAY SOLEXIS S.P.A.MILLEFANTI, StefanoTORTELLI, VitoMARCHIONNI, Giuseppe
    • MILLEFANTI, StefanoTORTELLI, VitoMARCHIONNI, Giuseppe
    • C07C17/35C07C17/00C07C19/08
    • C07C41/24C07D317/34C07C43/17
    • The invention pertains to a process for the manufacture of a perfluorovinylether by hydrodehalogenation of a halofluoroether (HFE) having general formula (I-A) or (I-B): R f O-CR f 'X-CR f ''R f '''X' (I-A) wherein R f represents a C 1 -C 6 perfluoro(oxy)alkyl group; R f ', R f " and R f "' equal or different from each other, independently represent fluorine atoms or C 1 -C 5 perfluoro(oxy)alkyl groups; X and X', equal or different from each other, are independently chosen among Cl, Br or I; formula (I-B); wherein R f * and R f *', equal or different from each other, independently represent fluorine atoms or C 1 -C 3 perfluoro(oxy)alkyl groups; Y 1 and Y 2 , equal or different from each other, independently represent fluorine atoms or C 1 -C 3 perfluoroalkyl groups; X and X' are as above defined; said process comprising contacting said halofluoroether (HFE) with hydrogen in the presence of a catalyst comprising at least one transition metal of group VIII B at a temperature of at most 340°C.
    • 本发明涉及通过具有通式(IA)或(IB)的卤代氟醚(HFE)的加氢脱卤制备全氟乙烯基醚的方法:RfO-CRf'X-CRf''Rf“'X'(IA),其中 Rf表示C1-C6全氟(氧)烷基; Rf',Rf“和Rf”'彼此相同或不同,独立地表示氟原子或C1-C5全氟(氧)烷基; X和X'彼此相同或不同,独立地选自Cl,Br或I; 式(I-B); 其中Rf *和Rf *'彼此相同或不同,独立地表示氟原子或C1-C3全氟(氧)烷基; Y1和Y2彼此相同或不同,独立地表示氟原子或C1-C3全氟烷基; X和X'如上所定义; 所述方法包括在包含至少一种第ⅧB族过渡金属的催化剂存在下,在至多340℃的温度下使所述卤代氟醚(HFE)与氢气接触。
    • 3. 发明申请
    • PROCESS FOR THE MANUFACTURE OF FLUOROSURFACTANTS
    • 制造氟化物的方法
    • WO2010003931A1
    • 2010-01-14
    • PCT/EP2009/058536
    • 2009-07-07
    • SOLVAY SOLEXIS S.p.A.MARCHIONNI, GiuseppeTORTELLI, Vito
    • MARCHIONNI, GiuseppeTORTELLI, Vito
    • C07C59/135C07C51/04
    • C07C51/04C07C51/367C07C51/412C07C51/58C07C59/135
    • This invention pertains to a novel process for the manufacture of a perfluorooxycarboxylate of formula (I): R f O-CF 2 CF 2 -O-CF 2 -COOX a (I) wherein R f is a perfluoro(oxy)alkyl group, and Xa is H, a monovalent metal or an ammonium group of formula NR N 4 , with R N , equal or different at each occurrence, being H or a C 1-6 hydrocarbon group, said process comprising: (A) reacting a perfluorovinylether of formula R f -O-CF=CF 2 with an ethylene glycol derivative selected among ethylene glycol (HO-CH 2 CH 2 -OH), glycolic acid (HO-CH 2 -COOH), glycolaldheyde (HO-CH 2 -CHO) and protected derivatives thereof, so as to yield the corresponding addition product of formula R f -O-CFH-CF 2 -O-CH 2 -E, with R f having the same meaning as above detailed, and E being selected among -CH 2 OH, -COOH and -CHO; (B) optionally protecting functional group E with suitable chemistry; (C) fluorinating said (protected) addition product to yield the corresponding perfluorinated addition product; (D) optionally deprotecting said perfluorinated addition product to yield corresponding acyl fluoride of formula R f -O-CF 2 -CF 2 -O-CF 2 -C(O)F; (E) hydrolyzing and, optionally, neutralizing, said acyl fluoride for yielding the perfluorooxycarboxylate of formula (I).
    • 本发明涉及制备式(I)的全氟氧化羧酸酯的新方法:RfO-CF 2 CF 2 -O-CF 2 -COOa(I)其中Rf是全氟(氧)烷基,Xa是H,一价金属 或NRN 4的铵基团,其中RN在每次出现时相同或不同,为H或C 1-6烃基,所述方法包括:(A)使式Rf-O-CF = CF 2的全氟乙烯基醚与 选自乙二醇(HO-CH 2 CH 2 -OH),乙醇酸(HO-CH 2 -COOH),乙二醇醛(HO-CH2-CHO)及其保护的衍生物的乙二醇衍生物,得到相应的式Rf- O-CFH-CF2-O-CH2-E,其Rf具有与上述相同的含义,E选自-CH 2 OH,-COOH和-CHO; (B)任选地用合适的化学保护官能团E; (C)氟化所述(保护)加成产物以产生相应的全氟化加成产物; (D)任选地使所述全氟化加成产物脱保护,得到相应的式Rf-O-CF2-CF2-O-CF2-C(O)F的酰基氟; (E)水解和任选地中和所述酰氟以产生式(I)的全氟氧基羧酸酯。
    • 9. 发明申请
    • FLUORINATED LUBRICANTS
    • 氟化润滑剂
    • WO2008065165A1
    • 2008-06-05
    • PCT/EP2007/063000
    • 2007-11-29
    • SOLVAY SOLEXIS S.p.A.MARCHIONNI, GiuseppeGUARDA, Pier AntonioAVATANEO, Marco
    • MARCHIONNI, GiuseppeGUARDA, Pier AntonioAVATANEO, Marco
    • C08G65/00
    • C08G65/007C08L27/12C08L71/02C08L2205/05C10M107/38C10M2213/043C10M2213/0606C10N2230/06C10N2230/74C10N2250/10C08L2666/04
    • Polymers of formula (I) Q-O-[A-B] z -[A-B'] z' -A-Q' (I) wherein: - A = -(X) a -O-A'-(X') b - with A'= perfluoropolyether chain and X, X'= -CF 2- , -CF 2 CF 2- ; a, b = 0.1 with the proviso that a = 1 if A is linked to Q-O-; b = 0 when A is linked to Q'; - B derives from homopolymerizable olefins by radical route, of formula: -[(CR 1 R 2- CR 3 R 4 ) j (CR 5 R 6 -CR 7 R 8 ) j' ]- (Ia) wherein j is an integer from 1 to 30, j' is an integer from 0 to 29 with the proviso that (j+j') is higher than 2 and lower than 30; R 1 -R 8 are halogen; H; C 1 -C 6 (per)haloalkyl; C 1 -C 6 alkyl; C 1 -C 6 oxy(per)fluoroalkyl; B'= B but at least one among R 1 -R 8 has a meaning different from that in B; - z, z' are such that the number average molecular weight of the polymer of formula (I) is between 500 and 150,000; - Q, Q'= C 1 -C 3 (per)fluoroalkyl or functional end group -(CFW)-D q -T k ; W = F, CF 3 ; k and q are integers, k ranges from 1 to 4, preferably 1 or 2, q is an integer and is equal to 0 or 1; with the proviso that at least one of Q, Q' is functional end group.
    • 式(I)的聚合物QO- [AB] z - [A-B'] Z'-AQ'(I)其中:-A = - (X) A'=全氟聚醚链和X,X'= -CF 2 - - - - (X')b - ,-CF 2 CF 2 - , - a,b = 0.1,条件是如果A连接到Q-O-,则a = 1; 当A连接到Q'时,b = 0; -B通过自由基途径衍生自均聚烯烃,式为: - [(CR 1 R 2 - NR 3 R 4) / SUB>)Ĵ(CR 5 - [R 6 -CR 7 - [R 8 (Ia)其中j为1至30的整数,j'为0至29的整数,条件是(j + j')高于2且低于 超过30 R 1 -R 8是卤素; H; C 1 -C 6 -C 6(全)卤代烷基; C 1 -C 6烷基; C 1 -C 6烷基; C 1 -C 6 -C 6氧基(全)氟代烷基; B'= B,但R 1至R 8中的至少一个具有与B中不同的含义; -z,z'使得式(I)的聚合物的数均分子量在500和150,000之间; - Q,Q'= C 1 -C 3(全)氟烷基或官能端基 - (CFW)-DQ q - SUB>ķ; W = F,CF 3 3; k和q是整数,k的范围是1至4,优选1或2,q是整数并且等于0或1; 条件是Q,Q'中的至少一个是官能端基。