公开(公告)号：US4658070A

公开(公告)日：1987-04-14

申请号：US854103

申请日：1986-04-21

申请人： Bernard Cheminal ,  Henri Mathais

发明人： Bernard Cheminal ,  Henri Mathais

IPC分类号： C07C29/132 ,  B01J23/00 ,  B01J23/74 ,  C07B61/00 ,  C07C27/00 ,  C07C29/141 ,  C07C31/38 ,  C07C67/00

CPC分类号： C07C29/141

摘要： The process for synthesizing 2,2,2-trifluoroethanol by liquid phase catalytic hydrogenation of a compound of formula: ##STR1## in which R is a hydrogen atom or a linear or branched alkyl radical containing from 1 to 8 carbon atoms and optionally partially fluorinated, comprising carrying out the hydrogenation in the presence of a nickel catalyst and in the presence of an aliphatic tertiary amine as a cocatalyst.

摘要翻译： 通过液相催化氢化下式化合物（I）的方法，其中R是氢原子或含有1至8个碳原子的直链或支链烷基，和 任选地部分氟化，包括在镍催化剂的存在下和作为助催化剂的脂肪族叔胺的存在下进行氢化。

公开(公告)号：US4745236A

公开(公告)日：1988-05-17

申请号：US931365

申请日：1986-11-14

申请人： Robert Azerad ,  Bernard Cheminal ,  Henri Mathais

发明人： Robert Azerad ,  Bernard Cheminal ,  Henri Mathais

IPC分类号： C07C19/12 ,  B01J27/00 ,  B01J27/12 ,  B01J27/125 ,  C07B61/00 ,  C07C17/00 ,  C07C17/20 ,  C07C67/00 ,  C07C19/08

CPC分类号： B01J27/125 ,  C07C17/206

摘要： The invention relates to a gas phase process for the manufacture of chloropentafluoroethane by the action of hydrofluoric acid on dichlorotetrafluoroethane in the presence of a catalyst, the said catalyst being prepared by reacting, in a gaseous phase, an alumina in which the sodium oxide content is below 300 ppm and the volume of the pores having a radius equal to 40 angstroms or above is greater than 0.7 cm.sup.3 /g, with hydrofluoric acid or with a mixture of hydrofluoric acid and of air, nitrogen or a fluorinated compound.

摘要翻译： 本发明涉及在催化剂存在下，通过氢氟酸在二氯四氟乙烷上的作用制备氯五氟乙烷的气相方法，所述催化剂是通过使气相中氧化钠含量为 低于300ppm，并且具有等于40埃或以上的半径的孔的体积大于0.7cm 3 / g，与氢氟酸或氢氟酸与空气，氮气或氟化合物的混合物。

公开(公告)号：US4643851A

公开(公告)日：1987-02-17

申请号：US532483

申请日：1983-09-15

申请人： Bernard Cheminal ,  Henri Mathais ,  Marc Thomarat

发明人： Bernard Cheminal ,  Henri Mathais ,  Marc Thomarat

IPC分类号： C07C53/48 ,  B01J27/00 ,  B01J27/20 ,  C07B61/00 ,  C07C51/00 ,  C07C51/58 ,  C07C51/60 ,  C07C67/00

CPC分类号： C07C51/58 ,  C07C51/60

摘要： The invention relates to the preparation of trifluoroacetyl chloride by catalytic chlorination of trifluoroacetaldehyde with chlorine. Catalysis is performed in the vapor phase in a fixed bed or a fluidized bed reactor with an activated carbon catalyst. Optionally, hydrochloric acid and/or an inert diluent can be present with the reactant without affecting the results of this process.

摘要翻译： 本发明涉及通过三氯乙醛与氯的催化氯化制备三氟乙酰氯。 在具有活性炭催化剂的固定床或流化床反应器中的气相中进行催化。 任选地，盐酸和/或惰性稀释剂可以与反应物一起存在，而不影响该方法的结果。

公开(公告)号：US3978049A

公开(公告)日：1976-08-31

申请号：US433710

申请日：1974-01-16

申请人： Jean-Pierre Schirmann ,  Pierre Tellier ,  Henri Mathais ,  Francis Weiss

发明人： Jean-Pierre Schirmann ,  Pierre Tellier ,  Henri Mathais ,  Francis Weiss

IPC分类号： C07D213/42 ,  B01J21/00 ,  B01J23/00 ,  C07B43/00 ,  C07B61/00 ,  C07C20060101 ,  C07C67/00 ,  C07C241/00 ,  C07C251/76 ,  C07C251/82 ,  C07C251/84 ,  C07C251/86 ,  C07C251/88 ,  C07D213/53 ,  C07C109/00

CPC分类号： C07C251/88 ,  C07C249/16

摘要： This invention relates to a method for preparing an azine of the formula ##EQU1## wherein R.sub.1 and R.sub.2, which may be the same or different, represent a hydrogen atom or a straight alkyl radical of from 1 to 12 carbon atoms, a branched alkyl or cycloalkyl radical of 3 to 12 carbon atoms, or a hydrocarbon radical of from 6 to 12 carbon atoms containing a benzene, naphthalene, or pyridine aromatic ring or R.sub.1 and R.sub.2 together form a straight or branched alkylene radical of 3 to 11 carbon atoms, one of which may be replaced by an oxygen atom, all of the above being unsubstituted or substituted with chlorine, bromine, or fluorine atoms, or ethylene, nitro, hydroxy, alkoxy, carboxylic or percarboxylic acid, amide, nitrile, or carboxylic ester groups, or a mixture of an azine of formula (I) and a hydrazone of the formula ##EQU2## wherein R.sub.1 and R.sub.2 are as defined above and R.sub.3 and R.sub.4, which may be the same or different, represent a straight alkyl radical of from 1 to 12 carbon atoms, a branched alkyl or cycloalkyl radical of 3 to 12 carbon atoms, or a hydrocarbon radical of from 6 to 12 carbon atoms containing a benzene, naphthalene, or pyridine aromatic ring or R.sub.1 and R.sub.2 together form a straight or branched alkylene radical of 3 to 11 carbon atoms, one of which may be replaced by an oxygen atom, all of the above being unsubstituted or substituted by chlorine, bromine, fluorine, or iodine atoms, or hydroxy, ether oxide, carboxylic acid, carboxylic ester, nitrile, nitro, or sulphonic acid or amide groups or one of the two radicals R.sub.3 and R.sub.4 can represent a hydrogen atom, which comprises reacting hydrogen peroxide with ammonia or with a mixture of ammonia and primary or secondary amine of the formula ##EQU3## wherein R.sub.3 and R.sub.4 are as defined above, in the presence of a carbonyl compound of the formula ##EQU4## wherein R.sub.1 and R.sub.2 are as defined above, and a catalyst containing selenium.

公开(公告)号：US4612133A

公开(公告)日：1986-09-16

申请号：US752167

申请日：1985-07-03

申请人： Rene Bertocchio ,  Bernard Genest ,  Henri Mathais

发明人： Rene Bertocchio ,  Bernard Genest ,  Henri Mathais

IPC分类号： C09K5/04

CPC分类号： C09K5/047

摘要： Compositions for use as fluids in absorption heat pumps, which compositions comprise a chlorofluoro-hydrocarbon heat exchange fluid, an amide or glycol-ether solvent vehicle, and at least one metal salt of an alkylarylsulfonate which stabilizes the fluid against decomposition, together with use of the compositions in absorption heat pumps.

摘要翻译： 用作吸收式热泵中的流体的组合物，该组合物包含氯氟烃热交换流体，酰胺或二醇醚溶剂载体，以及烷基芳基磺酸盐的至少一种金属盐，其使流体不会分解，并使用 吸收式热泵组成。

公开(公告)号：US4579974A

公开(公告)日：1986-04-01

申请号：US679185

申请日：1984-12-07

申请人： Bernard Cheminal ,  Henri Mathais

发明人： Bernard Cheminal ,  Henri Mathais

IPC分类号： B01J21/04 ,  B01J23/00 ,  B01J23/26 ,  B01J27/00 ,  C07B61/00 ,  C07C45/00 ,  C07C45/63 ,  C07C49/167 ,  C07C67/00

CPC分类号： C07C45/63

摘要： Disclosed is a continuous catalytic process for the preparation of hexafluoroacetone comprising reacting in a first fluorination step a mixture of hydrofluoric acid and a chlorofluoroacetones recyclate, then in a second fluorination step, a mixture containing the effluent issuing from the first step and fresh hexachlorofluoroacetone, on a catalyst comprising gamma alumina impregnated with chromium sesquioxide Cr.sub.2 O.sub.3 in an amount of 1.5 to 4 atoms of chromium per liter of alumina and activated between 300.degree. C. and 400.degree. C. by means of a mixture of hydrofluoric acid and 1,1,2-trichloro-1,2,2-trifluoro-ethane.

摘要翻译： 公开了用于制备六氟丙酮的连续催化方法，包括在第一氟化步骤中使氢氟酸和氯氟丙酮再循环的混合物反应，然后在第二氟化步骤中，将含有从第一步产生的流出物和新鲜六氯氟丙酮的混合物在 催化剂，其包含浸渍有三氧化二铬Cr2O3的γ氧化铝，其量为每升氧化铝1.5至4原子铬，并在300℃和400℃之间通过氢氟酸和1,1,2 - 三氯-1,2,2-三氟乙烷。

公开(公告)号：US3972874A

公开(公告)日：1976-08-03

申请号：US531058

申请日：1974-12-09

申请人： Henri Mathais ,  Jean-Pierre Schirmann ,  Francis Weiss

发明人： Henri Mathais ,  Jean-Pierre Schirmann ,  Francis Weiss

IPC分类号： C07C109/00

CPC分类号： C07C251/88

摘要： The invention relates to a method for preparing symmetrical ketazines of the formula ##EQU1## and unsymmetrical ketazines of the formula ##EQU2## and mixtures of ketazines (I), (II) and (IV) and (I), (III) and (V) wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 each is a straight chain alkyl radical of from 1 to 12 carbon atoms, a branched chain alkyl radical or cycloalkyl radical of from 3 to 12 carbon atoms, or a phenyl radical, the aforesaid radicals being unsubstituted or substituted with radicals which are stable in the medium in which the ketazines are prepared; and in which case R.sup.1 and R.sup.2 can be the same or different radicals, and R.sup.3 and R.sup.4 are radicals different from each other and are each a radical different from R.sup.1 and R.sup.2 ; or R.sup.1 and R.sup.2, or R.sup.1 and R.sup.3, or R.sup.3 and R.sup.4 of either or both the ##EQU3## moieties together form a cyclic or substituted cyclic radical of from 3 to 11 carbon atoms in the ring, which comprises:A. oxidizing a secondary alcohol of the formula ##EQU4## alone or together with a different secondary alcohol of the formula ##EQU5## or ##EQU6## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 each has the same meaning as defined above, the oxidation to be carried out in the liquid phase employing molecular oxygen or a gaseous mixture containing the same, at a temperature and pressure which is sufficient to maintain the alcohol or alcohols in the liquid phase and result in a liquid phase mixture containing the peroxidic products of the auto-oxidation of the alcohol (VI) or the alcohols (VI) and (VII) or (VI) and (VIII);b. reacting the peroxidic products with ammonia in the presence of cyanogen or a nitrile R.sup.5 (CN).sub.n (IX) wherein n is an integer of from 1 to 6 and R.sup.5 is an unsubstituted or substituted saturated aliphatic, acyclic, or cyclic radical of from 1 to 12 carbon atoms or a phenyl or pyridinyl radical to result in the ketazine (I) or the mixture of ketazines (I), (II) and (IV) or (I), (III) and (V); andC. recovering the ketazine or mixture of ketazines.

摘要翻译： 本发明涉及一种制备式R1R1对称的嗪酮的方法。方法C = NN = C ANGLE（I）R2R2 R1R1角度C = NN = C角度（II）R3R3 R3R3角度C = NN = C角度（III）R4R4和 式（R1）的非对称性的喹诺酮C = NN = C角度（IV）R2R3 R1R3角C = NN = C角（V）R2R4以及它们的混合物（I），（II）和（IV）和（I） III）和（V）其中R 1，R 2，R 3和R 4各自为具有1至12个碳原子的直链烷基，具有3至12个碳原子的支链烷基或环烷基，或苯基， 上述基团是未取代的或被其中制备该酮的培养基中稳定的基团取代; 并且在这种情况下，R 1和R 2可以是相同或不同的基团，并且R 3和R 4是彼此不同的基团，并且各自是与R 1和R 2不同的基团。 或R 1和R 2，或R 1和R 3，或任意一个或两个ANGLE C = N-部分的R 3和R 4一起形成在环中具有3至11个碳原子的环状或取代的环状基团，其包括：

公开(公告)号：US3956282A

公开(公告)日：1976-05-11

申请号：US340763

申请日：1973-03-13

申请人： Pierre Tellier ,  Henri Mathais ,  Jean-Pierre Schirmann ,  Francis Weiss

发明人： Pierre Tellier ,  Henri Mathais ,  Jean-Pierre Schirmann ,  Francis Weiss

IPC分类号： C07C251/88 ,  C07C20060101 ,  C07C67/00 ,  C07C241/00 ,  C07C119/00

CPC分类号： C07C251/88

摘要： A method is disclosed for preparing symmetrical azines of the formulas ##EQU1## and unsymmetrical azines of the formulas ##EQU2## and mixtures of azines (I), (II) and (IV) and (I), (III) and (V), wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 each is a hydrogen atom, a straight chain alkyl radical of from 1 to 12 carbon atoms, a branched chain alkyl radical or unsubstituted or alkyl substituted cycloalkyl radical of from 3 to 12 carbon atoms, a hydrocarbon radical of from 6 to 12 carbon atoms containing an aromatic nucleus; further provided that R.sup.1 and R.sup.2 can be the same or different radicals, and R.sup.3 and R.sup.4 are the same or different radicals and each are different from R.sup.1 and R.sup.2 ; or R.sup.1 and R.sup.2 or R.sup.1 and R.sup.3 or R.sup.3 and R.sup.4 bonded to the same carbon atom together form an unsubstituted or aliphatic substituted alkylene radical of from 3 to 11 carbon atoms, each of the aforesaid radicals being unsubstituted or substituted with one or more radicals which are stable in the medium in which the azines are produced.The method comprises reacting ammonia and a carbonyl compound of the formula ##EQU3## alone or together with a different carbonyl compound ##EQU4## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 each have the same meaning defined above with hydrogen peroxide in the presence of a carboxylic ester to provide the azine or mixture of azines.

摘要翻译： 公开了一种用于制备式R1R1的对称吖嗪的方法。方法C = NN = C ANGLE（I）R2R2 R1R1角度C = NN = C角度（II）R3R3 R3R3角度C = NN = C角度（III）R4R4和不对称吖嗪 式（I），（II）和（IV）和（I），（III）的混合物，其中R 1，R 2，R 3，R 3，R 3， 和（V），其中R 1，R 2，R 3和R 4各自为氢原子，具有1至12个碳原子的直链烷基，支链烷基或未取代的或烷基取代的3至12个碳原子的环烷基 原子，含有6至12个碳原子的含有芳香核的烃基; 进一步提供R1和R2可以相同或不同的基团，并且R3和R4是相同或不同的基团，并且各自不同于R1和R2; 或者R 1和R 2或R 1，R 3或R 3或R 4和R 4与R 4相同的碳原子一起形成未取代的或脂族取代的3-11个碳原子的亚烷基，上述每个基团是未取代的或被一个或多个基团取代， 在其中产生吖嗪的培养基中是稳定的。

公开(公告)号：US4650899A

公开(公告)日：1987-03-17

申请号：US603964

申请日：1984-04-26

申请人： Jacques Kervennal ,  Henri Mathais ,  Raymond Commandeur

发明人： Jacques Kervennal ,  Henri Mathais ,  Raymond Commandeur

IPC分类号： C07C265/14 ,  C07C67/00 ,  C07C241/00 ,  C07C263/10 ,  C07C265/12 ,  C08G18/76 ,  C07C119/048

CPC分类号： C07C265/14 ,  C08G18/7671

摘要： A liquid composition comprising a mixture of isomers of essentially diisocyanates having the diphenylmethane structure, the distribution by weight of isomers in the composition for each 100 parts by weight of the composition being:32 to 55% of the 4,4' isomer,30 to 45% of the 2,4' isomer,5 to 12% of the 3,4' isomer,4 to 10% of the 2,2' isomer, and2 to 5% of the 2,3' isomer;and the method of making the composition by first reacting a benzyl halide with benzene, followed by nitration, hydrogenation, and phosgenation.

摘要翻译： 一种液体组合物，其包含具有二苯基甲烷结构的基本上二异氰酸酯的异构体混合物，组合物中异构体的重量分别为每100重量份组合物为：32-55％的4,4'异构体，30至 2,4'异构体的45％，3,4'异构体的5〜12％，2,2'异构体的4〜10％，2,3'异构体的2〜5％。 以及首先使苄基卤与苯反应，然后进行硝化，氢化和光气化来制备组合物的方法。

公开(公告)号：US4595744A

公开(公告)日：1986-06-17

申请号：US679571

申请日：1984-12-07

申请人： Jacques Kervennal ,  Henri Mathais

发明人： Jacques Kervennal ,  Henri Mathais

IPC分类号： C08G18/00 ,  C07C67/00 ,  C07C241/00 ,  C07C263/10 ,  C07C265/12 ,  C07C265/14 ,  C08G18/76 ,  C08L75/04

CPC分类号： C07C265/14 ,  C08G18/7671

摘要： Low melting point compositions, comprising a mixture of diisocyanate isomers having the diphenylethane structure, and containing by weight about:35 to 55% of 2,4' isomer,15 to 40% of 4,4' isomer,10 to 25% of 2,2' isomer,3 to 10% of 3,4' isomer, and3 to 8% of 2,3' isomer;to the method of making such compositions by the nitration of aromatic diphenylethane rings, followed by a hydrogenation and phosgenation; and polyurethanes formed utilizing such compositions.

摘要翻译： 低熔点组合物，其包含具有二苯基乙烷结构的二异氰酸酯异构体的混合物，并含有约35-55％的2,4'异构体，15-40％的4,4'异构体，10-25％的2 ，2'异构体，3至10％的3,4'异构体和3至8％的2,3'异构体; 涉及通过硝化芳族二苯基乙烷环制备这种组合物的方法，随后进行氢化和光气化; 和使用这种组合物形成的聚氨酯。