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1. 发明授权

US5235077A Process for preparing phenyl esters of substituted acids 失效
标题翻译：制备取代酸的苯甲酸酯的方法
公开(公告)号：US5235077A
公开(公告)日：1993-08-10
申请号：US674498
申请日：1991-03-25
申请人： Bijan Amini , Donald J. Dumas , Ronald A. Fong , George C. Sonnichsen
发明人： Bijan Amini , Donald J. Dumas , Ronald A. Fong , George C. Sonnichsen
IPC分类号： B01J31/02 , C07B61/00 , C07C67/10 , C07C67/11 , C07C67/31 , C07C69/157
CPC分类号： C07C67/11 , C07C67/31
摘要： An improved process for preparing phenyl esters of alkanoyloxyacetic acids in which phenyl chloroacetate is reacted with the salt of a carboxylic acid.
摘要翻译：制备烷酰氧基乙酸苯酯的改进方法，其中氯乙酸苯酯与羧酸的盐反应。

2. 发明授权

US5153341A Process for preparing benzenesulfonate salts 失效
标题翻译：制备苯二甲酸盐的方法
公开(公告)号：US5153341A
公开(公告)日：1992-10-06
申请号：US674400
申请日：1991-03-25
申请人： Bijan Amini , Donald J. Dumas , George C. Sonnichsen
发明人： Bijan Amini , Donald J. Dumas , George C. Sonnichsen
IPC分类号： C07C303/06 , C07C303/32 , C07C309/42
CPC分类号： C07C303/32 , C07C309/42
摘要： An improved process for preparing alkanoyloxyacetyloxybenzenesulfonate salts in which phenyl esters of alkanoyloxyacetic acids (alkanoyloxyacetyloxybenzenes) are sulfonated to yield novel alkanoyloxyacetyloxybenzenesulfonic acids which, on neutralization, yield the corresponding alkanoyloxyacetyloxybenzenesulfonate salts.
摘要翻译：制备烷酰氧基乙酰氧基苯磺酸盐的改进方法，其中烷酰氧基乙酸（烷酰氧基乙酰氧基苯）的苯基酯被磺化以产生新的烷酰氧基乙酰氧基苯磺酸，其在中和时产生相应的烷酰氧基乙酰氧基苯磺酸盐。

3. 发明授权

US4985180A Process for preparing phenyl esters of substituted acids 失效
标题翻译：制备取代酸的苯基酯的方法
公开(公告)号：US4985180A
公开(公告)日：1991-01-15
申请号：US359981
申请日：1989-06-06
申请人： Harold E. Bellis , Donald J. Dumas , George C. Sonnichsen , Vinayakam Subramanyam
发明人： Harold E. Bellis , Donald J. Dumas , George C. Sonnichsen , Vinayakam Subramanyam
IPC分类号： B01J31/02 , C07B61/00 , C07C219/28 , C07C229/06 , C07C303/22 , C07C303/32 , C07C305/18 , C07C305/24 , C07C309/24 , C07C309/42 , C07C319/14 , C07C323/52 , C07F9/54
CPC分类号： C07C309/42 , C07F9/5407
摘要： Phenyl esters of substituted acids are prepared by a two-step process in which a phenol derivative is first treated with an acid halide to yield a phenyl ester intermediate, and the intermediate is reacted with an appropriate nucleophile.
摘要翻译：取代酸的苯酯通过两步法制备，其中首先用酰卤处理苯酚衍生物，得到苯酯中间体，并使中间体与合适的亲核试剂反应。

4. 发明授权

US4956005A Herbicidal orthosulfonamide benzene sulfonylureas 失效
标题翻译：除草剂邻苯磺酰苯磺酰脲类
公开(公告)号：US4956005A
公开(公告)日：1990-09-11
申请号：US271155
申请日：1988-11-14
申请人： Donald J. Dumas
发明人： Donald J. Dumas
IPC分类号： A01N47/36 , C07D521/00
CPC分类号： C07D521/00 , A01N47/36
摘要： Ortho-Sulfonamide benzenesulfonylureas, such as N-cyclopropyl-N'-[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]-1,2-benzenedisulfonamide, are useful as pre-emergent and post-emergent herbicides.
摘要翻译：正 - 磺酰胺苯磺酰脲如N-环丙基-N' - [（4,6-二甲氧基嘧啶-2-基）氨基羰基] -1,2-苯并二磺酰胺可用作芽前和芽后除草剂。

5. 发明授权

US08247570B2 Process for preparing 2-amino-5-cyanobenzoic acid derivatives 有权
标题翻译：制备2-氨基-5-氰基苯甲酸衍生物的方法
公开(公告)号：US08247570B2
公开(公告)日：2012-08-21
申请号：US12809072
申请日：2008-12-17
申请人： Donald J. Dumas , Albert Loren Casalnuovo
发明人： Donald J. Dumas , Albert Loren Casalnuovo
IPC分类号： C07D401/00
CPC分类号： C07D401/04 , C07C253/14 , C07D231/14 , C07D231/16 , C07C255/58
摘要： Disclosed is a method for preparing a compound of Formula 1 comprising contacting a compound of Formula 2 with a metal cyanide reagent, a copper(I) salt reagent, an iodide salt reagent and at least one compound of Formula 3 wherein R1 is NHR3 or OR4; R2 is CH3 or Cl; R3 is H, C1-C4 alkyl, cyclopropyl, cyclopropylcyclopropyl, cyclopropylmethyl or methylcyclopropyl; R4 is H or C1-C4 alkyl; X is Br or Cl; and R5, R6, R7, R8 and R9 are as defined in the disclosure. Also disclosed is a method for preparing a compound of Formula 4 wherein R12, R13, R14 and Z are as defined in the disclosure, using a compound of Formula 1 characterized by preparing the compound of Formula 1 by the method disclosed above or using a compound of Formula 1 prepared by the method disclosed above.
摘要翻译：公开了一种制备式1化合物的方法，包括使式2化合物与金属氰化物试剂，铜（I）盐试剂，碘化物盐试剂和至少一种式3化合物（其中R1是NHR3或OR4）接触 ; R2是CH3或Cl; R3是H，C1-C4烷基，环丙基，环丙基环丙基，环丙基甲基或甲基环丙基; R4是H或C1-C4烷基; X是Br或Cl; 并且R5，R6，R7，R8和R9如本公开所定义。还公开了制备式4化合物的方法，其中R 12，R 13，R 14和Z如本公开所定义，使用式1的化合物，其特征在于通过上述方法制备式1化合物或使用化合物通过上述方法制备。

6. 发明授权

US4897108A Herbicidal sulfonamides 失效
标题翻译：除草磺酰胺
公开(公告)号：US4897108A
公开(公告)日：1990-01-30
申请号：US216280
申请日：1988-06-24
申请人： Donald J. Dumas
发明人： Donald J. Dumas
IPC分类号： A01N47/36 , C07D249/12 , C07D521/00
CPC分类号： C07D521/00 , A01N47/36
摘要： The invention relates to certain sulfonylurea compounds having an ester group ortho to the sulfonylurea linkage which have been found to be excellent preemergent and postemergent herbicides or plant growth regulators.
摘要翻译：本发明涉及具有磺酰脲键连接的酯基的某些磺酰脲化合物，其已经被发现是优异的前兆和芽后除草剂或植物生长调节剂。

7. 发明授权

US4661147A Herbicidal sulfonamides 失效
公开(公告)号：US4661147A
公开(公告)日：1987-04-28
申请号：US726452
申请日：1985-04-29
申请人： Donald J. Dumas
发明人： Donald J. Dumas
IPC分类号： A01N47/36 , C07D249/12 , C07D521/00 , A01N43/54 , C07D239/42
CPC分类号： C07D521/00 , A01N47/36
摘要： The invention relates to certain sulfonylurea compounds having an ester group ortho to the sulfonylurea linkage which have been found to be excellent preemergent and postemergent herbicides or plant growth regulators.

8. 发明授权

US08242279B2 Process for preparing 2-amino-5-cyanobenzoic acid derivatives 有权
标题翻译：制备2-氨基-5-氰基苯甲酸衍生物的方法
公开(公告)号：US08242279B2
公开(公告)日：2012-08-14
申请号：US12920401
申请日：2009-03-04
申请人： Donald J. Dumas
发明人： Donald J. Dumas
IPC分类号： C07D401/00
CPC分类号： C07C253/14 , C07C255/58 , C07D231/16
摘要： Disclosed is a method for preparing a compound of Formula 1 comprising contacting a compound of Formula 2 with a metal cyanide reagent, a copper(I) salt reagent, an iodide salt reagent and at least one compound of Formula 3 wherein R1 is NHR3 or OR4; R2 is CH3 or Cl; R3 is H, C1-C4 alkyl, cyclopropyl, cyclopropylcyclopropyl, cyclopropylmethyl or methylcyclopropyl; R4 is H or C1-C4 alkyl; X is Br or Cl; and R5, R6, R7 and R8 are as defined in the disclosure. Also disclosed is a method for preparing a compound of Formula 4 wherein R11, R12, R13 and Z are as defined in the disclosure, using a compound of Formula 1 characterized by preparing the compound of Formula 1 by the method disclosed above or using a compound of Formula 1 prepared by the method disclosed above.
摘要翻译：公开了一种制备式1化合物的方法，包括使式2化合物与金属氰化物试剂，铜（I）盐试剂，碘化物盐试剂和至少一种式3化合物（其中R1是NHR3或OR4）接触 ; R2是CH3或Cl; R3是H，C1-C4烷基，环丙基，环丙基环丙基，环丙基甲基或甲基环丙基; R4是H或C1-C4烷基; X是Br或Cl; 并且R5，R6，R7和R8如本公开所定义。还公开了制备式4化合物的方法，其中R 11，R 12，R 13和Z如本公开所定义，使用式1化合物，其特征在于通过上述方法制备式1化合物或使用化合物通过上述方法制备。

9. 发明授权

US5069828A Process for preparing benzenesulfonate salts 失效
标题翻译：制备苯二甲酸盐的方法
公开(公告)号：US5069828A
公开(公告)日：1991-12-03
申请号：US359902
申请日：1989-06-06
申请人： Donald J. Dumas , Vinayakam Subramanyam
发明人： Donald J. Dumas , Vinayakam Subramanyam
IPC分类号： B01J31/02 , C07B61/00 , C07C303/32 , C07C309/42 , C07C315/04 , C07C317/44
CPC分类号： C07C303/32
摘要： An improved process for preparing benzenesulfonate salts, such as 4-nonanoyloxybenzenesulfonic acid, sodium salt, from an appropriately substituted acid chloride or chloroformate and a hydroxybenzenesulfonic acid in which the reaction is conducted in the presence of a phase transfer catalyst selected from quaternary ammonium and quaternary phosphonium salts.

10. 发明授权

US4744816A Herbicidal sulfonamides 失效
标题翻译：除草磺酰胺
公开(公告)号：US4744816A
公开(公告)日：1988-05-17
申请号：US60567
申请日：1987-06-11
申请人： Martha M. Bolinski , Donald J. Dumas
发明人： Martha M. Bolinski , Donald J. Dumas
IPC分类号： A01N47/36 , C07D251/50 , C07D251/52 , C07D521/00 , A01N43/70 , C07D401/12 , C07D409/12
CPC分类号： C07D521/00 , A01N47/36 , C07D251/50 , C07D251/52
摘要： Herbicidal sulfonamides such as 2-[[[4-(methylamino)-6-(2,2,2-trifluoroethoxy)-1,3,5-triazin-2-yl]aminocarbonyl]aminosulfonyl]benzoic acid, methyl ester are useful as herbicides and plant growth regulants.
摘要翻译：除草剂磺酰胺如2 - [[[4-（甲基氨基）-6-（2,2,2-三氟乙氧基）-1,3,5-三嗪-2-基]氨基羰基]氨基磺酰基]苯甲酸甲酯是用作除草剂和植物生长调节剂。

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