Patent application number | Description | Published |
20080234502 | Production method of optically active epoxy compound, complex used for the method and production method of the complex - [Problem] To provide a production method of optically active epoxy compound, and a complex used for the production method and a production method of the complex.
| 09-25-2008 |
20090043100 | Process for Producing Optically Active Chromene Oxide Compound - [Problems] To provide an efficient process for producing an optically active chromene oxide compound which is an important intermediate for a benzopyran compound effective in the treatment of arrhythmia.
| 02-12-2009 |
20090099381 | Optically Active Alpha-Hydroxyphosphonic Acid, Its Derivatives and Production Method thereof, Optically Active Aluminum (Salalen) Complex and Production Method Thereof, and Production Method of Salalen Ligand - The present invention relates to a production method capable of producing an optically active α-hydroxyphosphonic acid and its derivatives with sufficiently high enantioselectivity not only for aromatic aldehydes but also for aliphatic aldehydes, and more specifically to a method of producing an optically active α-hydroxyphosphonic acid and its derivatives, characterized in that an optically active aluminum(salalen) complex represented by any one of the following formulae (I), (I′), (II) and (II′): | 04-16-2009 |
20100094037 | PROCESS FOR PRODUCTION OF OPTICALLY ACTIVE SULFOXIDE COMPOUND USING IRON-SALAN COMPLEX CATALYST - An optically active sulfoxide compound that is useful as an intermediate for synthesis or an active ingredient of a physiologically active substance such as a pharmaceutical agent is produced at a high optical purity. A process for producing an optically active sulfoxide compound of formula (4) comprises oxidizing a sulfide compound of formula (3) in the presence of an optically active metal complex of formula (1), (1′), (2) or (2′) by using an oxidizing agent. The present invention is also directed to the optically active metal complex. | 04-15-2010 |
20100113815 | Method for producing optically active aziridine compounds and amine compounds as well as complexes and their intermediates used in this method - This invention provides a method for producing an optically active aziridine compound or amine compound, which uses as a catalyst a Ru(salen)(CO) complex represented by the following formula (I) or its enantiomer having a high stability, in a high turnover number (TON) and a high enantioselectivity. In the formula (I), Ar is represented by the following formula (VI) or (VII), wherein in the formula (VI), Xs are independently a halogen or a halogenated alkyl group and R | 05-06-2010 |
20100113835 | Method for producing optically active aziridine compounds and amine compounds as well as complexes and their intermediates used in this method - This invention provides a method for producing an optically active aziridine compound or amine compound, which uses as a catalyst a Ru(salen)(CO) complex represented by the following formula (I) or its enantiomer having a high stability, in a high turnover number (TON) and a high enantioselectivity. In the formula (I), Ar is represented by the following formula (VI) or (VII), wherein in the formula (VI), Xs are independently a halogen or a halogenated alkyl group and R | 05-06-2010 |
20100305338 | PROCESS FOR PRODUCING OPTICALLY ACTIVE CIS-SILYL OLEFIN OXIDE COMPOUND - The present invention provides an efficient production method of an optically active cis-silylolefin oxide compound useful as an intermediate for various compounds. A production method of an optically active cis-silylolefin oxide compound by subjecting an optically active cis-silylolefin compound to an asymmetric oxidation with a high enantioselectivity and a high chemical yield by utilizing as a catalyst, an optically active titanium complex of Formula (1), Formula (2): | 12-02-2010 |
20120178954 | METHOD FOR PRODUCTION OF OPTICALLY ACTIVE EPOXY COMPOUND, AND COMPLEX USED THEREFOR AND PROCESS FOR PRODUCING THE SAME - A complex, and a process for producing the same, represented by any of the following formulae (I), (I′), (II), (II′), (III), (III′), (IV), and (IV′): | 07-12-2012 |