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    • 3. 发明授权
    • Process for producing perfluorodiacyl fluorinated compounds
    • 制备全氟二碘氟化合物的方法
    • US07501540B2
    • 2009-03-10
    • US11770889
    • 2007-06-29
    • Shu-zhong WangTakashi OkazoeEisuke MurotaniKunio WatanabeDaisuke ShirakawaKazuya Oharu
    • Shu-zhong WangTakashi OkazoeEisuke MurotaniKunio WatanabeDaisuke ShirakawaKazuya Oharu
    • C07C21/18C07C53/38C07C55/36
    • C07C59/60C07C51/09C07C59/315C07C67/14C07C67/31C07C69/708C07C69/734
    • The present invention provides a process for producing compounds useful as raw materials for various fluororesins in high yields in few steps from inexpensive and readily available starting materials.The following compound (1) and the following compound (2) are reacted to form the following compound (3), then the compound (3) is fluorinated in a liquid phase to form the following compound (4), and the ester bonds in the compound (4) are dissociated to form the compound (5), or the compound (5) and the compound (6). HOCH2-Q-O—(CH2)3—OH  (1), CRBCOX  (2), RBCOOCH2-Q-O—(CH2)3—OCORB  (3), RBFCOOCF2-QF-O—(CF2)3—OCORBF  (4), FCO-QF-O—(CF2)2—COF  (5), RBFCOF  (6).
    • 本发明提供了从廉价且易于获得的起始原料以几步的方式高产率地生产用作各种氟树脂的原料的化合物的方法。 使下列化合物(1)和下列化合物(2)反应形成下列化合物(3),然后将化合物(3)在液相中氟化,形成下列化合物(4) 解离化合物(4)以形成化合物(5)或化合物(5)和化合物(6)。 HO-2-QO-(CH2)3-OH(1),<?in-line-formula description =“In-line formula”end =“lead” “end =”tail“?> <?in-line-formula description =”In-line formula“end =”lead“?> CRBCOX(2),<?in-line-formula description =”In-line Formulas“ end =“tail”?> <?in-line-formula description =“In-line formula”end =“lead”?> RBCOOCH2-QO-(CH2)3-OCORB(3),<?in-line-formula 描述=“在线公式”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> RBFCOOCF2-QF-O-(CF2)3-OCORBF 4),<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> FCO-QF -O-(CF2)2-COF(5),<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas” end =“lead”?> RBFCOF(6)。<?in-line-formula description =“In-line Formulas”end =“tail”?>
    • 10. 发明申请
    • PERFLUOROPOLYETHER DERIVATIVE
    • 全氟代醇衍生物
    • US20070203366A1
    • 2007-08-30
    • US11742863
    • 2007-05-01
    • Daisuke SHIRAKAWATakashi OkazoeKazuya OharuShu-zhong WangKoichi MurataKengo Kawahara
    • Daisuke SHIRAKAWATakashi OkazoeKazuya OharuShu-zhong WangKoichi MurataKengo Kawahara
    • C07C43/12
    • C08G65/007C10M107/38C10M2213/043C10M2213/0606C10N2240/204
    • A novel perfluoropolyether derivative which is less likely to undergo decomposition, which is free from a problem of deterioration during its use, and which is useful as a lubricating oil or a coating agent, is provided. A compound represented by the following formula (1): HO—(CH2CH2O)r•(CH2CH(OH)CH2O)p—CH2CF2O(CF2CF2O)mCF2CH2O—(CH2CH(OH)CH2O)q•(CH2CH2O)s—H  Formula (1) wherein m represents an integer of from 3 to 200, and each of p, q, r and s which are independent of one another, represents an integer of from 0 to 100, provided that when each of p, q, r and s which are independent of one another, is an integer of at least 1, the arrangement of —(CH2CH2O)— and —(CH2CH(OH)CH2O)— units is not particularly limited, and when one of r and p is an integer of at least 2 and the other is an integer of at least 1, or when one of q and s is an integer of at least 2 and the other is an integer of at least 1, these units may be arranged in a block form or at random.
    • 提供了一种不太可能分解的新型全氟聚醚衍生物,其在使用中没有劣化的问题,并且其可用作润滑油或涂层剂。 由下式(1)表示的化合物:<?in-line-formula description =“In-line formula”end =“lead”?> HO-(CH 2 CH 2 (CH 2 CH(OH)CH 2 O)CH 2 CH(OH)CH 2 CH 2 2 CF 2 O 2(CF 2 CF 2 O)CF 2 O(CF 2 O 2 CF 2) 2 CH 2 CH 2 O - (CH 2 CH 2 OH(CH 2 OH)CH 2 O)q (CH 2 CH 2 CH 2)n -H(式(1))&lt;线内公式描述=“在线式 “end =”tail“?>其中m表示3〜200的整数,彼此独立的p,q,r和s各自表示0〜100的整数,条件是, 彼此独立的p,q,r和s是至少为1的整数, - (CH 2 CH 2 CH 2 O) - 和 - (CH 2 CH(OH)CH 2 O) - 单元没有特别限制,当r和p中的一个为至少2的整数,另一个为 至少为1的整数,或者q和s之一的整数 至少为2的整数,另一个为至少为1的整数,这些单元可以以块形式或随机排列。