欧盟法规
REACH注册ECHA物质C&L通报上下游产品
CAS号544-10-5 氯(代)正己烷 | CAS号31502-14-4 反-2-壬烯-1-醇 | CAS号19016-75-2 7-methyltrideca... | CAS号592-76-7 1-庚烯 | CAS号111-65-9 正辛烷 | CAS号629-50-5 正十三烷 | CAS号111-27-3 正己醇 | CAS号66-25-1 正己醛 | CAS号26015-61-2 6-chlorohexyl(m... | CAS号25966-64-7 2,2-dimethylnon... | CAS号23381-92-2 2-Methyl-2-decene专利信息
专利号:US-4740627-A
优先权日:1987-05-21
标题:Synthesis of E,Z-11-tetradecen-1-al
发明人:BYERS JIM D; DRAKE CHARLES A
权利人:PHILLIPS PETROLEUM CO
摘要:The present invention pertains to a process for making a E,Z-11-tetradecen-1-al containing from 80 to 83 mole percent of the E isomer and from 17 to 20 mole percent of the Z isomer which exhibits pheromone-like activity for the spruce bud worm (choristoneura fumiferana).
专利号:US-8207337-B2
优先权日:2007-01-29
标 题:Reagent for organic synthesis reaction containing organic triol borate salt
发明人:MIYAURA NORIO; YAMAMOTO YASUNORI
权利人:MIYAURA NORIO; YAMAMOTO YASUNORI; WAKO PURE CHEM IND LTD
摘要:[Problem] n To provide an organoboron compound-containing reagent for organic synthesis reactions which undergoes no trimerization with dehydration, does not necessitate activation with a base, and is stable and highly active. n [Means for Solving Problems] n The reagent for organic synthesis reactions contains an organic triol borate salt represented by any of the general formulae (I) to (III) and general formula (XVI): (wherein R 1 represents alkyl, alkenyl, etc.; R 2 represents optionally substituted alkyl, alkenyl, alkynyl, etc. or represents hydrogen; m + represents an alkaline metal ion, phosphonium ion, or given ammonium ion; M 2+ represents an alkaline earth metal; X represents halogen or alkoxide; Y represents an alkali metal ion, etc.; A represents optionally substituted methylene; and n represents an integer).
专利号:US-11767388-B1
优先权日:2019-09-18
标 题 :Silicon-functionalized rubber
发明人:ENSIGN SETH CODY; VIELHABER MARGARET FLOOK; JOHNGRASS JENA LYNN; MA LIQING
权利人:GOODYEAR TIRE & RUBBER
摘要:The compatibility between silica fillers and synthetic rubbers which are synthesized utilizing lanthanide-based catalyst systems, such as neodymium catalyst systems can be improved by terminating the polymerization with a vinyl silane terminating agent. In doing so the vinyl silane is allowed to react with the polymer chain ends of the neodymium rubber to functionalize the chain ends of the polymer chains with silicon containing groups. This results in the rubber having better characteristics for utilization in tire rubber formulations, such a tire tread formulations, that exhibit improved wear characteristics and lower rolling resistance. The process for the synthesis of such functionalized polydiene rubber comprises (1) polymerizing a diene monomer in the presence of a lanthanide-based catalyst system, and (2) terminating the polymerization with a vinyl silane terminator. The functionalized polydiene rubber composition made by this method is comprised of a polydiene rubber which is functionalized at its chain ends with a silicon containing group.
专利号:CN-117897379-A
优先权日:2021-08-30
标 题:Process for the synthesis of naphthyridine derivatives and intermediates thereof
专利号:CA-1297906-C
优先权日:1987-05-21
标 题 :Synthesis of e,z-11-tetradecen-1-al