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11. 发明授权

US5155222A Process for the preparation of N-alkylsulfonylaminosulfonylureas 失效
标题翻译：制备N-烷基磺酰氨基脲的方法
公开(公告)号：US5155222A
公开(公告)日：1992-10-13
申请号：US731518
申请日：1991-07-17
申请人： Stephen Lachhein , Lothar Willms
发明人： Stephen Lachhein , Lothar Willms
IPC分类号： A01N47/36 , A01N43/54 , C07D239/42 , C07D239/47 , C07D239/48 , C07D239/52 , C07D521/00
CPC分类号： C07D521/00
摘要： Known herbicides of the formula (I) ##STR1## in which R.sup.1 is alkyl, alkenyl or alkynyl, which are optionally substituted by halogen, alkoxy or alkoxycarbonyl,R.sup.2 is H, alkyl, alkenyl, alkynyl or cycloalkyl,R.sup.3 and R.sup.4 are H or alkyl,R.sup.5 and R.sup.6 are H, alkyl or alkoxy, each of which can be substituted by halogen, alkoxy or alkylthio, or are halogen, alkylthio, alkylamino or dialkylamino,or, if R.sup.2 or R.sup.3 is H, their salts with bases, can be obtained when compounds of the formula IIR.sup.1 -SO.sub.2 -NR.sup.2 -SO.sub.2 -NHR.sup.3 (II)in whichR.sup.1, R.sup.2 and R.sup.3 are as defined above,are reacted with compounds of the formula III ##STR2## in which R.sup.4, R.sup.5 and R.sup.6 are as defined above andR.sup.7 is alkyl, haloalkyl or optionally substituted phenyl,in an inert organic solvent, to give the compounds of the formula I.
摘要翻译：式（I）的已知除草剂其中R 1为任选被卤素，烷氧基或烷氧基羰基取代的烷基，烯基或炔基，R 2为H，烷基，烯基，炔基或环烷基，R 3和R 4 卤素，烷硫基，烷基氨基或二烷基氨基，或者如果R2或R3是H，则它们的盐与当其中R 1，R 2和R 3如上所定义的式IIR 1 -SO 2 -NR 2 -SO 2 -NHR 3（II）的化合物与式III的化合物（III）反应时，可以获得碱，其中R4，R5和R6如上定义，R7是烷基，卤代烷基或任选取代的苯基，在惰性有机溶剂中，得到式I化合物。

12. 发明授权

US5414084A Process for the preparation of sulfonylureas 失效
标题翻译：制备磺酰脲类的方法
公开(公告)号：US5414084A
公开(公告)日：1995-05-09
申请号：US846553
申请日：1992-03-05
申请人： Lothar Willms , Stephen Lachhein , Gunter Schlegel , Heinz Kehne
发明人： Lothar Willms , Stephen Lachhein , Gunter Schlegel , Heinz Kehne
IPC分类号： A01N47/34 , C07C311/48 , C07C311/55 , C07D239/42 , C07D239/47 , C07D239/48 , C07D239/52 , C07D251/14 , C07D251/16 , C07D251/18 , C07D251/22 , C07D251/44 , C07D251/46 , C07D251/50 , C07D251/52 , C07D251/70 , C07D521/00
CPC分类号： C07D521/00
摘要： Herbicidal sulfonylureas of the formula I, ##STR1## in which X is --O--, --O--NR.sup.2 -- or --SO.sub.2 --NR.sup.2 --, Y is --N-- or CH,R.sup.1 is (substituted) alkyl, (substituted) alkenyl or (substituted) alkynyl, or else, where X=O, (substituted) phenyl,R.sup.2 is H, alkyl, alkenyl, alkynyl or cycloalkyl,R.sup.3, R.sup.4 are H, (substituted) alkyl or (substituted) alkoxy, halogen, alkylthio, alkylamino or dialkylamino andR.sup.5, R.sup.6 are H or alkyl, and their salts with acids or bases,are prepared by reacting compounds of the formula II ##STR2## with compounds of the formula III ##STR3##
摘要翻译：式Ⅰ的除草磺酰脲类，其中X是-O - ， - NR2-或-SO2-NR2-，Y是-N-或CH，R1是（取代的）烷基，（取代的））取代的烷基，（取代的）烷基或（取代的）烷氧基，卤素，取代的烷基或（取代的）烷基，烷基氨基或二烷基氨基，R 5，R 6为H或烷基，并且它们与酸或碱的盐通过使式II化合物II与式III化合物（III）反应来制备，

13. 发明授权

US5208337A Process for the preparation of aminopyrimidines 失效
标题翻译：制备氨基嘧啶的方法
公开(公告)号：US5208337A
公开(公告)日：1993-05-04
申请号：US759898
申请日：1991-09-13
申请人： Stephen Lachhein , Hilmar Mildenberger
发明人： Stephen Lachhein , Hilmar Mildenberger
IPC分类号： C07D239/52 , C07D239/54 , C07D239/545 , C07D239/56 , C07D239/58
CPC分类号： C07D239/545 , C07D239/58
摘要： 2-Aminopyrimidines of the formula I ##STR1## in which X and Y are O or S and R.sup.1 and R.sup.2 independently of one another are lower alkyl, alkoxyalkyl or haloalkyl, are obtained by reacting propanediimidates of the formula IIR.sup.1 --X--C(.dbd.NH)--CH.sub.2 --C(.dbd.NH)--Y--R.sup.2 (II)or salts thereof with cyanamide in the presence of a base at pH values above pH 7.The process allows the aminopyrimidines to be prepared in a one-pot reaction
摘要翻译：其中X和Y为O或S且R 1和R 2彼此独立地为低级烷基，烷氧基烷基或卤代烷基的式I（I）的2-氨基嘧啶通过式II的丙二酰亚胺R 1 -XC （= NH）-CH 2 -C（= NH）-Y-R 2（II）或其盐与氨基氰在碱存在下的pH值高于pH 7.该方法允许将氨基嘧啶制备成一锅反应

14. 发明授权

US5166385A Process for the preparation of phosphino compounds 失效
标题翻译：膦基化合物的制备方法
公开(公告)号：US5166385A
公开(公告)日：1992-11-24
申请号：US799008
申请日：1991-11-25
申请人： Gunter Scheffel , Stephen Lachhein
发明人： Gunter Scheffel , Stephen Lachhein
IPC分类号： C07F9/32 , C07F9/40 , C07F9/53
CPC分类号： C07F9/5304 , C07F9/3211 , C07F9/3229 , C07F9/4006
摘要： Process for the preparation of phosphino compounds Phosphorus-containing compounds of the formula (I)(R.sup.1)(R.sup.2)P(O)--CR.sup.3 R.sup.4 --CHR.sup.5 R.sup.6 (I)in whichR.sup.1 and R.sup.2 are alkyl, alkoxy or optionally substituted phenyl,R.sup.3 and R.sup.5 are H, R, optionally substituted phenyl, ROCO--, RO--CO--RO--, halogen, CN, RO--, RO--RO--R-CO--, H.sub.2 NCO--, RNHCO-- or RRNCO--, in which R is alkyl,R.sup.4 and R.sup.6 have the same meaning as defined for R.sup.1 and R.sup.2 or are a divalent radical--CO--R.sup.7 --COin whichR.sup.7 is oxygen, NR* or sulfur, and R* is H, optionally substituted phenyl or alkyl,are precursors for plant protection agents and fire retardants. According to the invention they can be prepared in high yields and high purity by reacting a compound (R.sup.1)(R.sup.2)P--OR.sup.8, in which R.sup.8 is alkyl or optionally substituted phenyl, with an alkene of the formula R.sup.3 R.sup.4 C.dbd.CR.sup.5 R.sup.6 and at least an equimolar amount of aprotic organic substance such as alcohols, amines, phenols, thiophenols or anilines.
摘要翻译：膦酰基化合物的制备方法式（I）（R1）（R2）P（O）-CR3R4-CHR5R6（Ⅰ）的含磷化合物，其中R 1和R 2为烷基，烷氧基或任选取代的苯基，R 3和 R5是H，R，任选取代的苯基，ROCO-，RO-CO-RO-，卤素，CN，RO-，RO-RO-R-CO-，H2NCO-，RNHCO-或RRNCO-，其中R是烷基，R 4和R 6具有与R 1和R 2相同的含义，或者是其中R 7为氧，NR *或硫，R *为H，任意取代的苯基或烷基的二价基团-CO-R 7 -CO，为前体用于植物保护剂和阻燃剂。根据本发明，可以通过使R 8为烷基或任选取代的苯基的化合物（R 1）（R 2）P-OR 8与式R 3 R 4 C = CR 5 R 6的烯烃反应，并至少等摩尔量的非质子有机物质如醇，胺，酚，苯硫酚或苯胺。

15. 发明授权

US4960887A Process for the preparation of pyrimidines 失效
标题翻译：制备嘧啶的方法
公开(公告)号：US4960887A
公开(公告)日：1990-10-02
申请号：US156182
申请日：1988-02-16
申请人： Stephen Lachhein , Hans-Joachim Ressel
发明人： Stephen Lachhein , Hans-Joachim Ressel
IPC分类号： C07D239/46 , C07B61/00 , C07D239/52 , C07D239/56 , C07D239/58
CPC分类号： C07D239/56 , C07D239/52 , C07D239/58
摘要： The invention relates to a process for the preparation of compounds of the formula I ##STR1## in which X and Y denote O or S; R.sup.1 and R.sup.2 denote (substituted) alkyl, R.sup.3 denotes H or a --COR.sup.4 radical in which R.sup.4 is alkyl, halogenoalkyl, alkoxy, halogenoalkoxy, (substituted) phenyl or (substituted) phenoxy, wherein a propanediimidate of the formula II ##STR2## or a salt thereof is reacted, in an inert solvent and in the presence of a base, with a carbonic acid imine derivative of the formula III ##STR3## in which R.sup.5 denotes halogen, alkoxy, alkylthio, phenoxy or phenylthio.
摘要翻译：本发明涉及一种制备式I的化合物的方法，其中X和Y表示O或S; R1和R2表示（取代的）烷基，R3表示H或-COR4基，其中R4是烷基，卤代烷基，烷氧基，卤代烷氧基，（取代的）苯基或（取代的）苯氧基，其中式II的丙二亚胺或其盐在惰性溶剂中和碱的存在下与式III III的碳酸亚胺衍生物反应，其中R 5表示卤素，烷氧基，烷硫基，苯氧基或苯硫基。

16. 发明授权

US4792610A Process for the preparation of 5-phenylsulfinyl-1H-2-(methoxycarbonylamino)-benzimidazole 失效
标题翻译： 5-苯基亚磺酰基-1H-2-（甲氧基羰基氨基） - 苯并咪唑的制备方法
公开(公告)号：US4792610A
公开(公告)日：1988-12-20
申请号：US80087
申请日：1987-07-31
申请人： Stephen Lachhein , Hilmar Mildenberger , Hans-Joachim Ressel
发明人： Stephen Lachhein , Hilmar Mildenberger , Hans-Joachim Ressel
IPC分类号： C07D235/32 , C07D235/30
CPC分类号： C07D235/32
摘要： A highly selective, inexpensive and quantitative process is described for the preparation of 5-phenylsulfinyl-1H-2-(methoxycarbonylamino)-benzimidazole (oxfendazole) through reaction of 5-phenylmercapto-1H-2-(methoxycarbonylamino)-benzimidazole with hydrogen peroxide in the presence of one or more aliphatic C.sub.1 -C.sub.6 -alcohols with addition of a strong, nonoxidizing mineral acid.
摘要翻译：描述了通过5-苯基巯基-1H-（2-甲氧基羰基氨基） - 苯并咪唑与过氧化氢反应制备5-苯基亚磺酰基-1H-2-（甲氧基羰基氨基） - 苯并咪唑（恶灵唑）的高度选择性，廉价和定量的方法存在一种或多种脂肪族C 1 -C 6醇，同时加入强的非氧化无机酸。

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