首页 / 专利分类库 / 有机化学 / 无环或碳环化合物 / 含有至少具有1个氮-氮重键的至少两个氮原子的链的化合物 / ·重氮化合物,即具有N2基的自由价连接在同一碳原子上的化合物
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
321 Compounds ZA953053 1995-04-13 ZA953053B 1995-12-18 HOLT DENNIS ALAN; ABELL ANDREW DAVID
322 A process for the preparation of esters of Napthoquinondiazid using Lactonlösungsmitteln. DE69113407 1991-11-27 DE69113407D1 1995-11-02 KHANNA DINESH N; POTVIN ROBERT E
323 Deep uv photoresist compositions containg polycyclic cyclopentane-2-diazo-1, 3-dione SG26695 1995-02-17 SG26695G 1995-08-18 WU CHENGJIU; MOORING ANNE M; YARDLEY JAMES T
324 PROCESS FOR THE PREPARATION OF SUBSTITUTED BENZENES AND BENZENE SULFONIC ACID AND DERIVATIVES THEREOF AND A PROCESS FOR THE PREPARATION OF N,N'-SUBSTITUTED UREAS LTIP814 1993-07-23 LT3243B 1995-04-25 BAUMEISTER PETER; SEIFERT GOTTFRIED; STEINER HEINZ
325 MD930054 1993-08-16 MD930054A 1995-02-28 BAUMEISTER PETER; SEIFERT GOTTFRIED; STEINER HEINZ
326 2-diazo-1,2-quinone compounds and reproduction materials which contain these compounds. DE69105848 1991-07-26 DE69105848D1 1995-01-26 WAKAMATSU KAN; WAKATA YUICHI; SATOMURA MASATO; NAMIKI TOMIZO
327 BR9303392 1993-08-17 BR9303392A 1994-03-01 BAUMEISTER PETER; SEIFERT GOTTFRIED; STEINER HEINZ
328 METHOD FOR PRODUCING SUBSTITUTED BENZENE ACID DERIVATIVES AND BENZENE SIULPHONIC ACID ONES AS WELL AS N,N'-UREA ONES HU9302364 1993-08-17 HUT64741A 1994-02-28 BAUMEISTER PETER; SEIFERT GOTTFRIED; STEINER HEINZ
329 Process for the preparation of substituted benzenes and benzene sulfonic acid and derivatives thereof and a process for the preparation of N,N'-substituted ureas AU4468593 1993-08-17 AU4468593A 1994-02-24 BAUMEISTER PETER; SEIFERT GOTTFRIED; STEINER HEINZ
330 PROCESS FOR THE PREPARATION OF SUBSTITUTED BENZENES AND BENZENE SULFONIC ACID AND DERIVATIVES THEREOF AND A PROCESS FOR THE PREPARATION OF N,N'-SUBSTITUTED UREAS CA2104148 1993-08-16 CA2104148A1 1994-02-19 BAUMEISTER PETER; SEIFERT GOTTFRIED; STEINER HEINZ
Process for the preparation of substituted benzenes and benzene sulfonic acid and derivatives thereof and a process for the preparation of N,N'-substituted ureas. A process for the preparation of substituted benzenes or benzenesulfonic acid and its derivatives comprising diazotisation of an aminobenzene or ortho-amino-benzenesulfonic acid derivative followed by homogeneous palladium-catalysed coupling with an olefine and heterogeneous palladium-catalysed hydrogenation of the olefinic substituent, wherein the homogeneous catalyst is reduced and precipitated as metal after the coupling in the reaction mixture and used as a heterogeneous palladium catalyst for the hydrogenation step. The process is particular suitable for the preperation N-benzenesulfon-N'-triazinyl-urea herbicides.
331 METHOD FOR PRODUCING SUBSTITUTED BENZENE ACID DERIVATIVES AND BENZENE SIULPHONIC ACID ONES AS WELL AS N,N'-UREA ONES HU9302364 1993-08-17 HU9302364D0 1993-11-29 BAUMEISTER PETER; SEIFERT GOTTFRIED; STEINER HEINZ
332 Preparation of diazo and azo compounds. DE3882829 1988-06-21 DE3882829D1 1993-09-09 LORENZ MANFRED DR
In a new process for the prodn. of diazo cpds. by diazo gp. transfer onto activated methylene cpds., an azidoformamidinium salt is used as the diazo gp. transfer reagent. In a new process for the prodn. of azo cpds. of the formula D-N=N-A (IV) (where A is the residue of a coupling component and D is residue of an activated methylene cpd.), an activated methylene cpd. is reacted with an azidoformamidinium salt and obtd. diazo cpd. is reacted with a coupling component H-A.
333 NO932921 1993-08-17 NO932921D0 1993-08-17 BAUMEISTER PETER; SEIFERT GOTTFRIED; STEINER HEINZ
334 METHOD OF FAST CHEMICAL REACTIONS TECHNOLOGICAL CARRYING OUT AND APPARATUS FOR MAKING THE SAME CS396390 1990-08-13 CS396390A3 1992-03-18 VESELY MILOSLAV ING; BOHAC ZDENEK ING; POLACKOVA ELISKA ING; BOHACOVA HANA ING
335 METHOD OF DIAZOTIZING AGENT INFLOW RATE AUTOMATIC CONTROL CS349890 1990-07-16 CS349890A3 1992-03-18 VESELY MILOSLAV ING; BOHAC ZDENEK ING; POLACKOVA ELISKA ING
336 Photosensitive retardants and their application. DE3676482 1986-11-27 DE3676482D1 1991-02-07 TRENTHAM DAVID ROSTRON; REID GORDON PATERSON
337 ASSAYS USING ALBUMIN-TETRAZOLIUM INTERACTION CA2050884 1990-04-11 CA2050884A1 1990-10-13 ATKINSON ANTHONY; HAMMOND PETER; HINTON ROGER J; MILLER JULIE; PRICE CHRISTOPHER P
2050884 9012318 PCTABS00002 A method for the reduction of a tetrazolium compound containing the cationic nucleus (I), to produce a ring - opened formazan compound containing the group (II), in which the tetrazolium compound is caused to interact with albumin and the tetrazolium compound - albumin ineraction product is reduced with a reducing agent in an aqueous solution at a pH between 6 and 10. The method is applied to the assay of albumin and reducing agents in samples, in which the amount of formazan produced is related to the presence and/or amount of albumin or reducing agent present.
338 A process for the preparation of substituted diazomethaanverbindingen. NL7309547 1973-07-09 NL183457C 1988-11-01
339 A process for the preparation of substituted diazomethaanverbindingen. NL7309547 1973-07-09 NL183457B 1988-06-01
340 PROCESS FOR THE PREPARATION OF CYCLOPENTANECARBOXYLIC ACID DERIVATIVES IL8057786 1986-11-10 IL80577A0 1987-02-27
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