摘要:
A 4,9-bis(glycidyloxy)diamantane and a 4,9-bis[(3-ethyloxetane-3-yl)methyloxy]diamantane are novel curable diamantane compounds, and cured bodies thereof are useful as encapsulants exhibiting excellent light resistance and heat resistance, and can be favorably used, for example, as encapsulants for near ultraviolet LEDs and white LEDs.
摘要:
Fluoropolyethers having functional groups, consisting of randomly distributed sequences of perfluoropolyoxyalkylene units selected from: ##STR1## and included in one of the following formulas: ##STR2## T'--O--(CF.sub.2 CF.sub.2 O).sub.p (CF.sub.2 O).sub.s --CRR'--Y(II) ##STR3## where X is F or CF.sub.3 T, T', T"=a perfluoroalkyl group containing from 1 to 3 carbon atoms and one or two atoms of Cl, Br or I; R, R'=halogen atoms; Y=a functional group; o, q=numbers, zero included, such that o+q=1-20; n=a number ranging from 1 to 15; m/n=a number ranging from 0.01 to 0.5; p=a number ranging from 1 to 20; s/p=a number ranging from 0.5 to 2; and z/o+p=a number ranging from 0.01 to 0.05.
摘要翻译:具有官能团的含氟聚醚,其由选自以下的全氟聚氧化烯单元的随机分布的序列组成:并且包括在下列其中之一中:(I)T'-O-(CF 2 CF 2 O)p(CF 2 O) (II)其中X为F或CF 3 T,T',T“=含有1至3个碳原子和1或2个Cl,Br或I原子的全氟烷基 ; R,R'=卤素原子; Y =官能团; o,q =数字,包括零,使得o + q = 1-20; n = 1到15之间的数字; m / n = 0.01〜0.5的数; p = 1到20之间的数字; s / p =从0.5到2的数字; z + o + p = 0.01〜0.05的数。
摘要:
New azolylmethyl-fluorocyclopropyl derivatives of the formula ##STR1## in which R represents ##STR2## and addition products thereof which acids or metal salts are very effective for combating fungi.New oxiranes of the formula ##STR3## in which R has the abovementioned meaning, are valuable intermediates for the preparation of compounds of the formula (I).
摘要:
New 1-hydroxyethyl-azole derivatives of the general formula ##STR1## in which R represents an alkyl radical, an optionally substituted cycloalkyl radical or an optionally substituted phenyl radical,X represents a nitrogen atom or a CH group,Y represents a grouping --OCH.sub.2 --, --CH.sub.2 CH.sub.2 -- or --CH.dbd.CH--,Z represents a halogen atom, an alkyl, cycloalkyl, alkoxy, alkylthio, halogenoalkyl, halogenoalkoxy or halogenoalkylthio radical, an optionally substituted phenyl radical, an optionally substituted phenoxy radical, an optionally substituted phenylalkyl radical or an optionally substituted phenylalkoxy radical andm is 0, 1, 2 or 3,a process for their preparation and their use as plant growth regulators and fungicides.
摘要:
Process for the preparation of phenylpropanones having formula: ##STR1## R and R.sub.1, equal or different, being C.sub.1 -C.sub.4 alkyl groups or being coincident in the CH.sub.2 group of a heterocyclic ring, wherein the corresponding allylbenzenes are catalytically epoxidized by means of H.sub.2 O.sub.2, in a biphase system comprising an aqueous phase containing H.sub.2 O.sub.2 and an organic phase containing said allylbenzenes, a solvent immiscible with said aqueous phase and a catalyst having formula Q.sub.3 XW.sub.4 O.sub.24 (Q being a quaternary cation containing hydrocarbylic groups having on the whole from 20 to 70 C atoms, and X being P or As) and wherein the thus obtained epoxides are isomerized by heating at 90.degree.-150.degree. C., in the presence of catalytic amounts of LiI.
摘要翻译:制备具有下式的苯丙酮的方法:R和R 1相同或不同,为C 1 -C 4烷基或在杂环的CH 2基团中重合,其中相应的烯丙基苯通过H 2 O 2进行催化环氧化, 在包含含有H 2 O 2的水相和含有所述烯丙苯的有机相的二相体系中,与所述水相不混溶的溶剂和具有式Q3XW4O24的催化剂(Q是含有总共20至70个C原子的烃基的季阳离子) ,X为P或As),其中由此得到的环氧化物通过在催化量的LiI存在下在90°-150℃下加热异构化。
摘要:
Compounds of the formula ##STR1## are described wherein X is a C.sup.2-11 -alkyl group, optionally substituted by a protected hydroxy, protected oxo or protected carboxy group.
IN WHICH R and R1 are independently methyl or ethyl; n is the integer zero or one; R2 is hydrogen, lower alkyl, lower alkenyl, lower alkoxy, halogen, nitro, lower alkylthio, or certain hetrocyclic radicals; the use of these compounds in controlling insects; and a method of preparing certain intermediates which are useful in preparing certain of the compounds.
摘要:
The present invention relates to an inclusion compound of fumagillol derivative or its salt with hydroxypropyl-β-cyclodextrin or sulfobutylether-7-β-cyclodextrin, and pharmaceutical compositions comprising the same. The inclusion compound according to the present invention has superior water solubility and stability while exhibiting low toxicity, rendering it valuable as an anticancer agent or inhibitor of tumor metastasis.
摘要:
Fluoropolyethers having functional groups, consisting of randomly distributed sequences of perfluoropolyoxyalkylene units selected from: ##STR1## where X is F or CF.sub.3 T, T', T"=a perfluoroalkyl group containing from 1 to 3 carbon atoms and one or two atoms of Cl, Br or I;R, R'=halogen atoms;Y=a functional group;o, q=numbers, zero included, such that o+q=1-20;n=a number ranging from 1 to 15;m/n=a number ranging from 0.01 to 0.5;p=a number ranging from 1 to 20;s/p=a number ranging from 0.5 to 2; andz/o+p=a number ranging from 0.01 to 0.05.
摘要翻译:具有官能团的含氟聚醚,其由随机分布的全氟聚氧化烯单元序列组成,其选自:其中X为F或CF 3 T,T',T“=含有1至3个碳原子和1或2个Cl原子的全氟烷基,Br 或我; R,R'=卤素原子; Y =官能团; o,q =数字,包括零,使得o + q = 1-20; n = 1到15之间的数字; m / n = 0.01〜0.5的数; p = 1到20之间的数字; s / p =从0.5到2的数字; z + o + p = 0.01〜0.05的数。
摘要:
The invention relates to a method for the stereoselective preparation of a hetero-bicyclic alcohol enantiomer, characterized in that a substantially pure enantiomer of the general formula ##STR1## is prepared from a compound of the general formula ##STR2## wherein the variable are as defined as in claim 1. The method comprises the following successive reaction steps:(i) reaction with a substantially enantiomerically pure compound of the general formula ##STR3## wherein Z, R.sub.3 and R.sub.4 are defined as in claim 1; (ii) subjection of the compound formed to a deprotection/ring-closure reaction;(iii) optionally deprotection of the hydroxy group of the ring-closed product.The invention further relates to enantiomerically pure intermediates, the preparation of these intermediates and the preparation of a starting compound.