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公开(公告)号：US5420312A
公开(公告)日：1995-05-30
申请号：US979011
申请日：1992-11-20
IPC分类号： C07B61/00 , C07D301/28 , C07D303/22 , C07D303/24 , C07D405/14 , C08G59/04 , C07D303/12 , C07D303/27
CPC分类号： C07D303/22 , C07D303/24 , C07D405/14 , C08G59/04
摘要： A process for the production of glycidyl ether of an aliphatic, cycloaliphatic or araliphatic primary or secondary alcohol, comprising:A) reacting epichlorohydrin with a molar excess of the alcohol in the presence of a Lewis acid catalyst; optionallyB) dehydrochlorinating the product so obtained; andC) reacting the product from step A) or B) with a molar excess of epichlorohydrin in the presence of alkali and a phase transfer catalyst, and then isolating the glycidyl ether product so obtained.
摘要翻译： 一种制备脂肪族，脂环族或芳脂族伯或仲醇的缩水甘油醚的方法，包括：A）在路易斯酸催化剂存在下使表氯醇与摩尔过量的醇反应; 任选地B）如此获得的产物脱氯化氢; 和C）在碱和相转移催化剂存在下使来自步骤A）或B）的产物与摩尔过量的表氯醇反应，然后分离得到的缩水甘油醚产物。
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公开(公告)号：US5362835A
公开(公告)日：1994-11-08
申请号：US804308
申请日：1991-12-09
IPC分类号： C08G59/14 , C08G59/04 , C08G59/06 , C08G59/62 , C08G59/68 , C08G65/32 , C09J163/00 , C08G59/00
CPC分类号： C08G59/04 , C08G59/066 , C08G59/62 , C08G59/621 , C08G59/687
摘要： A process for the production of a material having an increased molecular weight relative to the diepoxide starting material the material being either a hydroxy-terminated or an epoxy-terminated material comprisinga) reacting a diepoxide with a dihydroxy compound, in the presence, as catalyst, of a triflate salt of a metal of Group IIA, IIB, IIIA, IIIB, or VIIIA of the Periodic Table of Elements (according to the IUPAC 1970 convention);b) de-activating the triflate salt catalyst; andc) optionally advancing the material produced in step b), with an aromatic diol or phenol.
摘要翻译： 一种生产具有相对于二环氧化物起始材料具有增加的分子量的材料的方法，所述材料是羟基封端或环氧封端的材料，其包括a）在作为催化剂存在的情况下使二环氧化物与二羟基化合物反应 ，元素周期表IIA族，IIB族，IIIA族，IIIB族或VIIIA族金属的三氟甲磺酸盐（根据IUPAC 1970公约）; b）使三氟甲磺酸盐催化剂去活化; 和c）任选地使步骤b）中产生的材料与芳族二醇或苯酚一起前进。
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公开(公告)号：US5218060A
公开(公告)日：1993-06-08
申请号：US832294
申请日：1992-02-07
IPC分类号： C07D301/28 , C07D303/24 , C08G59/04 , C08G59/20 , C08G59/30 , C08G59/32 , C08G59/42 , C08G59/50 , C08G59/62 , C08G59/68
CPC分类号： C07D303/24 , C08G59/3218 , C08G59/621
摘要： An epoxide resin having the formula I: ##STR1## in which R.sup.1 to R.sup.4 are the same or different and each is hydrogen or C.sub.1 -C.sub.12 alkyl; R.sup.5 to R.sup.12 are the same or different and each is C.sub.1 -C.sub.12 alkyl or alkenyl or the glycidyl residue such that at least two R.sup.5 to R.sup.12 groups are glycidyl residues; and R.sup.13 to R.sup.20 are the same or different and are hydrogen, halogen C.sub.1 -C.sub.12 alkyl or alkenyl.
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公开(公告)号：US5245048A
公开(公告)日：1993-09-14
申请号：US805430
申请日：1991-12-11
IPC分类号： B01J27/06 , B01J31/02 , C07B61/00 , C07D301/28 , C07D303/20 , C07D303/22 , C07D303/24
CPC分类号： C07D303/22 , C07D303/24
摘要： A process for the production of a glycidyl ether of an alcohol, comprising reacting an alcohol with epichlorohydrin, in substantially the stoichiometric proportions required to produce the 1:1 adduct, in the presence, as catalyst, of a salt of perchloric acid or trifluoromethane sulphonic acid with a metal of Group IIIA of the Periodic Table of Elements (according to the IUPAC 1970 convention); and then dehydrochlorinating the product so obtained.
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公开(公告)号：US4933392A
公开(公告)日：1990-06-12
申请号：US376796
申请日：1989-07-07
CPC分类号： C08G59/686 , C08G59/4014 , C08L63/00
摘要： Curable compositions comprise:(A) an epoxide resin(B) as latent curing agent for (A), dicyandiamide or a polycarboxylic acid hydrazide, and(C) as cure accelerator dispersed as a powder in the composition, a Mannich base of a polymeric phenol.The compositions are particularly useful as adhesives and sealants.
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公开(公告)号：US5342903A
公开(公告)日：1994-08-30
申请号：US55656
申请日：1993-04-30
申请人： Heinz Wolleb , Andreas Hafner , William M. Rolfe
发明人： Heinz Wolleb , Andreas Hafner , William M. Rolfe
IPC分类号： B01J31/22 , C07B61/00 , C07C41/03 , C07D301/28 , C07D303/22 , C07D303/24 , C08G59/62 , C08G59/68 , C07D303/04
CPC分类号： C07D303/22 , C07C41/03 , C07D303/24
摘要： A process for the preparation of adducts by reacting an alcohol with an epoxy compound in the presence of a catalyst, which comprises reacting an alcohol of formula I ##STR1## wherein A is an aliphatic, cycloaliphatic or araliphatic radical and r is a number from 1 to 10, with a mono- or diepoxide in the equivalent ratio of 1:20 to 20:1, based on the hydroxyl and epoxy groups, in the presence of a metal complex of formula II as catalyst[M.sup.n+ (L.sub.1).sub.x (L.sub.2).sub.y (L.sub.3.sup.m-).sub.z ][X.sup.k- ].sub.(n-zm)/k (II),whereinM is a metal of the main groups or subgroups of the Periodic Table of the Elements,L.sub.1 and L.sub.2 are weakly bonded, neutral, unidentale or multidentate ligands,L.sub.3 is a strongly bonded, non-replaceable neutral or anionic unidentale or multidentate ligand,X is an anion of the following formulae BF.sub.4.sup.-, PF.sub.6.sup.-, AsF.sub.6.sup.-, SbF.sub.6.sup.-, ClO.sub.4.sup.-, IO.sub.4.sup.-, NO.sub.3.sup.- or is the sulfonate radical of a perfluorinated alkanesulfonic acid,n is an integer from 1 to 6,m is 0 or an integer from 1 to 6,k is 1 or 2,x is an integer from 1 to 1000,y is 0 or an integer from 1 to 1000, andz is 0 or an integer from 1 to 6.
摘要翻译： 一种通过在催化剂存在下使醇与环氧化合物反应制备加合物的方法，该方法包括使式IA [OH] r，（I）的醇与其中A是脂族，环脂族或芳脂族基团和r 是1至10的数，其中基于羟基和环氧基的当量比为1:20至20:1的单环或二环氧化物在作为催化剂的式II的金属配合物存在下[Mn +（ L1）x（L2）y（L3m-）z] [Xk-]（n-zm）/ k（II）其中M是元素周期表的主要组或亚组的金属，L1和L2 是弱结合的，中性的，不含义的或多齿的配体，L3是强键合的，不可替代的中性或阴离子异氰酸酯或多齿配体，X是下列式的阴离子：BF4-，PF6-，AsF6-，SbF6-，ClO4- ，O4-，NO3-或全氟化烷烃磺酸的磺酸根，n为1〜6的整数，m为0或1〜6的整数，k为1或2，x为1〜 1000，y为0或1〜1000的整数，z为0或1〜6的整数。
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