CAS: 54949-74-5; 3,3,4,4,4-Pentafluorobutanol-1

专利信息

专利号:US-7312347-B2
优先权日:2005-09-22
标题 :Substituted optically active disphosphine compound
发明人：FUJIWARA TAKAHIRO; YOKOZAWA TOHRU
权利人:TAKASAGO PERFUMERY CO LTD
摘要:Provided is a method for producing an optically active compound, in more detail, for producing an optically active compound by asymmetric hydrogenation in a high yield and asymmetric yield. The present invention also provides a catalyst for asymmetric synthesis for the above production method, especially a catalyst for asymmetric hydrogenation, containing a transition metal complex. Further, the present invention provides a new diphosphine compound useful as a ligand of the above transition metal complex and a new transition metal complex containing the above diphosphine compound. n The present invention relates to a diphosphine compound represented by the following formula (1): n na transition metal complex using the compound, a catalyst for asymmetric synthesis comprising the above transition metal complex and a method for producing an optically active compound using the above catalyst for asymmetric synthesis.

专利号:US-2014221201-A1
优先权日:2011-09-02
标题:Insecticidal active mixtures comprising arylquinazolinone compounds
发明人：KAISER FLORIAN; GROSS STEFFEN; LANGEWALD JÃœRGEN; NARINE ARUN
权利人:KAISER FLORIAN; GROSS STEFFEN; LANGEWALD JÃœRGEN; NARINE ARUN; BASF SE
摘要:The present invention relates to pesticidal mixtures comprising as active compoundsn 1) at least one pesticidal active 3-arylquinazolin-4-one compound I of formula (I): nn n n n n n n n n n wherein R 1 , R 2 , R 3 , R 4 , k and n are defined in the description;n nandn 2) at least one active compound II selected from a group M comprising acteylcholine esterase inhibitors, GABA-gated chloride channel antagonists, sodium channel modulators, nicotinic acteylcholine receptor agonists/antagonists, allosteric nicotinic acetylcholine receptor activators, chloride channel activators, juvenile hormone mimics, homopteran feeding blockers, mit grow inhibitors, inhibitors of mitochondrial bATP synthase, uncouplers of the oxidative phosphorylation, inhibitors of the chitin biosynthesis, moulting disruptors, ecdyson receptor agonists, octamin receptor agonists, inhibitors of the MET, voltage-dependent sodium channel blockers, inhibitors of the lipid synthesis, ryanodine receptor modulators and other compounds as defined in the description, in synergistically effective amounts. nn The invention relates further to methods and use of these mixtures for combating and controlling insects, arachnids or nematodes in and on plants, and for protecting such plants being infested with pests, especially also for protecting plant proparagation material, such as seeds.

专利号:US-7893296-B2
优先权日:2002-07-30
标题:Method for producing an optically active β-amino acid
发明人：MATSUMURA KAZUHIKO; ZHANG XIAOYONG; SAITO TAKAO
权利人:TAKASAGO PERFUMERY CO LTD
摘要:Disclosed is a producing method of an optically active β-amino acid useful as intermediate for the production of medicines, agricultural. chemicals and physiologically active substances, by means of a catalytic and asymmetric synthesis method of high performance and a high enantiomeric excess, without requiring additional procedures such as introduction and removal of protecting group and so on. The method includes subjecting an enamine to an asymmetric hydrogenation.