CAS: 71283-80-2; Fenoxaprop-P-Ethyl

欧盟法规

[欧盟农药活性物质

上下游产品

2,6-dichloro-1,3-benzoxazole (R)-2-(4-hydroxyphenoxy)propionic acid ethyl ester 4-(6-chlorobenzo[d]oxazol-2-yloxy)phenol (R)-ethyl O-bezenesulfonyl lactate(R)-2-(4-hydroxyphenoxy)propionic acid ethyl ester 6-chlorobenzo[d]oxazol-2(3H)-one

2-氨基-5-氯苯酚置于potassium Carbonate,Sodium Hydroxide体系中,用 水,甲苯 作为反应溶剂,化学反应 20.0H,反应生成 精恶唑禾草灵
参考文献:一种高效低污染的精恶唑禾草灵生产工艺
标题:一种高效低污染的精恶唑禾草灵生产工艺
摘要:本发明公开了一种高效低污染的精恶唑禾草灵生产工艺,具体步骤如下;s1:巯基‑6‑氯苯并噁唑的制备;s2:2,6‑二氯苯并噁唑的制备;s3:精噁唑禾草灵的合成;该精恶唑禾草灵经过巯基‑6‑氯苯并噁唑的制备和2,6‑二氯苯并噁唑的制备最终合成精噁唑禾草灵,不仅工艺简单,操作方便,而且效率高,速度快,节约生产成本,提高收益,而且该工艺还能将生产过程中产生的滤渣进行安全处置;废气进入废气处理设施进行处理,达标后排放;废水进行脱盐处理,脱除的盐分用甲醇洗涤烘干作为副产品,蒸发的冷凝水进入厂区污水处理站处理,从而达到保护环境的目的,具有高效低污染的功能.

专利信息

专利号:WO-2021143617-A1
优先权日:2020-01-16
标题 :Cyclohexadiene oxime ether compound, synthesis method therefor and application thereof
发明人：DENG ZHAOXI; Hu Hewei; GUO SHAOXIONG; CEN JIN; TAN BIN; DU BINGBING; YANG LINA; LI JUNPEI
权利人:ZHENGZHOU INSTITUTE OF CHIRAL DRUGS RES CO LTD
摘要:The present invention provides a cyclohexadiene oxime ether compound having the following structural formula: (I) or (II) or (III); group R 1 and group R 3 are each selected from -H, an aliphatic substituent containing 1-6 carbon atoms, a halogenated aliphatic substituent, a cyano-substituted aliphatic substituent, amino or amide, phenyl, and a halogenated aromatic substituent or a cyano-substituted aromatic substituent; group R 2 is selected from -H, an aliphatic substituent containing 1-6 carbon atoms, a halogenated aliphatic substituent, a cyano-substituted aliphatic substituent, amino or amide, phenyl, a halogenated aromatic substituent, and a cyano-substituted aromatic substituent, a nitro-substituted aromatic substituent or a heterocyclic aromatic substituent; and the heterocyclic aromatic substituent is selected from (iv), (v) or (vi), wherein X is selected from -H, halogen, -CN, -NO 2 , and -CF 3 , -C(CF 3 ) 3 , and n is the number of substituents and is selected from 1, 2, and 3. The present invention also provides a preparation method for the above-mentioned cyclohexadiene oxime ether compound and an application thereof.

专利号:US-11919928-B2
优先权日:2016-03-16
标题 :Method for producing dihydrotentoxin
发明人：KUBO TAKASHI; MACHIDA MASAYUKI; FUJIOKA TOMONORI; YAMAGUCHI Shigenari; KAWAI KIYOSHI
权利人:KUMIAI CHEMICAL INDUSTRY CO
摘要:An object of the present invention is to identify an enzyme having activity of synthesizing dihydrotentoxin that is a tentoxin precursor and an enzyme having activity of synthesizing tentoxin using dihydrotentoxin as a substrate. The present invention concerns a tentoxin synthesis-related gene encoding a protein comprising the amino acid sequence of SEQ ID NO: 16 and having activity of nonribosomal peptide synthesis of dihydrotentoxin and a tentoxin synthesis-related gene encoding a protein comprising the amino acid sequence of SEQ ID NO: 18 and having activity of converting dihydrotentoxin to tentoxin.

专利号:US-2021386068-A1
优先权日:2018-11-07
标题 :Compositions comprising pyridine carboxylate herbicides and very long chain fatty acid (vlcfa) synthesis inhibitor herbicides
发明人：KISTER JEREMY; SATCHIVI NORBERT M
权利人:CORTEVA AGRISCIENCE LLC
摘要:Disclosed herein are compositions comprising (a) a pyridine carboxylate herbicide or an agriculturally acceptable N-oxide, salt, or ester thereof and (b) a VLCFA synthesis inhibitor herbicide. Also disclosed herein are methods of controlling undesirable vegetation, comprising applying to vegetation or an area adjacent the vegetation or applying in soil or water to control the emergence or growth of vegetation (a) a pyridine carboxylate herbicide or an agriculturally acceptable N-oxide, salt, or ester thereof, and (b) a VLCFA synthesis inhibitor herbicide.

专利号:US-2021352899-A1
优先权日:2018-11-07
标题 :Compositions comprising pyridine carboxylate herbicides and fatty acid and lipid synthesis inhibitor herbicides
发明人：KISTER JEREMY; SATCHIVI NORBERT M
权利人:CORTEVA AGRISCIENCE LLC
摘要:Disclosed herein are compositions comprising (a) a pyridine carboxylate herbicide or an agriculturally acceptable N-oxide, salt, or ester thereof and (b) a fatty acid and lipid synthesis inhibitor (FA/LSI) herbicide, an agriculturally acceptable salt or ester thereof, or mixtures thereof. Also disclosed herein are methods of controlling undesirable vegetation, comprising applying to vegetation or an area adjacent the vegetation or applying in soil or water to control the emergence or growth of vegetation (a) a pyridine carboxylate herbicide or an agriculturally acceptable N-oxide, salt, or ester thereof and (b) a fatty acid and lipid synthesis inhibitor (FA/LSI) herbicide, an agriculturally acceptable salt or ester thereof, or mixtures thereof.

专利号:ES-2717283-T3
优先权日:2012-07-24
标 题:Herbicidal compositions comprising 4-amino-3-chloro-5-fluoro-6- (4-chloro-2-fluoro-3-methoxyphenyl) pyridine-2-carboxylic acid or a derivative thereof and herbicides inhibitors of VLCFA synthesis and synthesis of fatty acids / lipids

专利号:TW-I655905-B
优先权日:2012-07-24
标题 :Contains 4-amino-3-chloro-5-fluoro-6-(4-chloro-2-fluoro-3-methoxyphenyl)pyridine-2-carboxylic acid or a derivative thereof and very long chain fatty acid (VLCFA) Synthesis of herbicidal compositions with fatty acid/fat synthesis inhibiting herbicides