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    • 2. 发明授权
    • Hydroxy group containing diesters of acrylic acid
    • 含羟基的丙烯酸二酯
    • US4002669A
    • 1977-01-11
    • US544532
    • 1975-01-27
    • Albert GrossRoland Schaefer
    • Albert GrossRoland Schaefer
    • A61K6/083C08F120/30C07C69/54
    • C08F120/30A61K6/083C07C67/29C07C67/31C07C69/54C07C69/757C07D319/08C07C2101/08C07C2101/14C07C2103/68Y10S528/92
    • Polymerizable hydroxy-group-containing diesters of acrylic acids for dental material are prepared by reacting 3-(3,4-epoxycyclohexyl)-8,9-epoxy-2,4-dioxaspiro(5,5) undecane or a bis-epoxide of formula (A) ##STR1## or a bis-epoxide of formula (B) ##STR2## with a hydroxyalkylacrylate or hydroxyalkylmethacrylate containing 2 to 10 carbon atoms in the alkyl portion, n being 0 or 1 in formula (A) with the proviso that whenn is 0,X is --0-- andR.sup.1 is --H; and whenn is 1,X is selected from the group of alkylene with 1 to 10 carbon atoms, C.sub.1-3 -alkyl substituted alkylene with 1 to 10 carbon atoms, --O--(CH.sub.2).sub.m --O-- where m is 1 to 10, --CH.sub.2 --OCO--(CH.sub.2).sub.p --COO--CH.sub.2 where p is 1 to 6, and --CH.sub.2 --OCO--, andR.sup.1 is --H or --CH.sub.3,and in formula (B) ##STR3## or tricyclo-[5.2.1.0.sup.2,6 ]-decylene.
    • 通过使3-(3,4-环氧环己基)-8,9-环氧-2,4-二氧杂螺(5,5)十一烷或双环氧化物 式(A)的化合物(A)或式(B)的双环氧化物(B)与烷基部分中含有2至10个碳原子的丙烯酸羟烷基酯或甲基丙烯酸羟烷基酯,式(1)中的n为0或1 A),条件是当N IS 0时,X为-O-并且R 1为-H; 并且当N IS 1时,X选自具有1-10个碳原子的亚烷基,具有1-10个碳原子的C1-3烷基取代的亚烷基,-O-(CH2)mO-,其中m是1-10, -CH 2 -OCO-(CH 2)p -COO-CH 2,其中p为1至6,-CH 2 -OCO-,并且R 1为-H或-CH 3,并且在式(B)中,图像或三环 - [5.2 .1.02,6] - 二亚乙基