专利号:US-11718584-B2 优先权日:2019-02-22 标题 :Process for the synthesis anthranilic diamide compounds and intermediates thereof 发明人:KARRI PHANEENDRASAI; PABBA JAGADISH; SHINDE BHARAT UTTAMRAO; KALWAGHE AMOL DNYANESHWAR; MADHAVRAO KAMBLE MARUTI; KLAUSENER ALEXANDER G M; PANMAND DEEPAK SHANKAR 权利人:PI INDUSTRIES LTD 摘要:The present invention disclosed a process for the synthesis of anthranilic diamide compound of formula (I), n n n n n n n n n n wherein, R 1 , R 2 , R 3a , R 3b , R 3c , R 4 , R 5 , R 6 and Z are as defined in the detailed description. The process comprising the step of obtaining a mono- or dicyano substituted aniline compound of formula (IV) which is then converted to an anthranilic acid compound of formula (V) or an anthranilic amide compound of formula (Va). Further, the compound of formula (VI) can be optionally synthesized from compound of formula (IV or V or Va)
专利号:US-4857645-A 优先权日:1986-11-06 标 题:Process for introducing a thiocarboxylic ester group at the orthoposition of phenols or phenylamines 发明人:MAKOTO ADACHI; MATSUMURA HIROMU; SUGASAWA TSUTOMU 权利人:SHIONOGI & CO 摘要:A process for introducing thiocarboxylic ester at ortho-position of phenols or phenylamines which comprises reacting a phenyl compound having group or optionally substituted amino or cyclic amino group, of which at least one ortho-position is vacant, with C 1 -C 5 alkyl thiocyanate, C 7 -C 13 aralkyl thiocyanate or C 6 -C 12 aryl thiocyanate in the presence of a boron trihalide and hydrolyzing the resultant product under acidic conditions is provided, and said process is useful in the synthesis of medicinals, pesticides and dyes.
专利号:US-6770776-B2 优先权日:1995-02-28 标 题 :Synthesis of fluorocarbon compounds 发明人:JANIN ROBERT; SAINT-JALMES LAURENT 权利人:RHONE POULENC CHIMIE 摘要:Fluorocarbon compounds are synthesized by reacting a substrate hydrocarbyl compound containing at least one sp 3 -hybridized halophoric carbon atom bearing at least two halogen atom substituents, at least one of which is a halogen atom having an atomic number greater than that of fluorine and the at least one halophoric carbon atom being bonded to at least one chalcogen, with at least one reactant which comprises a complex of a Bronstedt base with a defined amount n of hydrofluoric acid, n being at least 3 and not greater than 20.
专利号:US-5629394-A 优先权日:1992-12-17 标 题 :Direct synthesis by living cationic polymerization of nitrogen-containing polymers 发明人:CHERADAME HERVE M; CHEN FRANK J; STANAT JON E R; NGUYEN HUNG A; TABAR BEHROOZ R 权利人:EXXON CHEMICAL PATENTS INC 摘要:A method is provided for the direct synthesis by living cationic polymerization of novel polymeric materials functionalized with desirable nitrogen-containing functional groups such as terminal azido, cyano, carbonylamino, cyanato, thiocyanato or thiocarbonylamino groups. Polymerization and functionalization occur in a substantially simultaneous manner. All necessary reactants for the functionalization are present when polymerization is initiated. The nitrogen-containing functional group is provided as a part of a molecule having a release moiety which is preferably resonance stabilized or a tertiary alkyl type and which acts to aid the nitrogen-containing species in functioning as a leaving group.
专利号:US-2002038061-A1 优先权日:1995-02-28 标题 :Synthesis of fluorocarbon compounds
专利号:US-6316636-B1 优先权日:1995-02-28 标题 :Synthesis of fluorocarbon compounds
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