An efficient strategy for the synthesis of syn 1,3-diols via iterative acetate aldol reactions and synthesis of atorvastatin lactone
摘要:
An efficient strategy for the synthesis of syn 1,3-diol has been developed, employing an imidazolidinone based chiral auxiliary via stereoselective and sequential double acetate aldol reactions. The syn 1,3-diol subunit was modified to obtain the C-7 carboxylic acid side chain and further subjected to reaction with a suitable 1,4-diketone under Paal-Knorr conditions to obtain atorvastatin lactone. (C) 2015 Elsevier Ltd. All rights reserved.
Structure and method for producing structure, toner containing structure, image forming method and device using toner
申请人:Yano Tetsuya
公开号:US20070027291A1
公开(公告)日:2007-02-01
A structure, comprising a base material, coated with polymer which can be compatible with reduced load against environment and living organisms and various functionalities is provided. The base material is covered with polyhydroxyalkanoate (PHA). The invention also relates to a method for production of the structure comprising immobilizing the enzyme which synthesize PHA on the surface of the base material, biosynthesizing the PHA and coating the base material. The invention also provides toner containing such the structure and production thereof. Further, the invention relates to an image forming method comprising forming the image by providing such toner to the medium to be recorded.
[EN] STRUCTURE AND METHOD FOR PRODUCING STRUCTURE, TONER CONTAINING STRUCTURE, IMAGE FORMING METHOD AND DEVICE USING TONER<br/>[FR] STRUCTURE, PROCEDE DE PRODUCTION DE CETTE STRUCTURE, POUDRE D'IMPRESSION CONTENANT UNE TELLE STRUCTURE, PROCEDE DE FORMATION D'IMAGE, ET DISPOSITIF UTILISANT CETTE POUDRE D'IMPRESSION
申请人:CANON KK
公开号:WO2004097530A1
公开(公告)日:2004-11-11
A structure, comprising a base material, coated with polymer which can be compatible with reduced load against environment and living organisms and various functionalities is provided. The base material is covered with polyhydroxyalkanoate (PHA). The invention also relates to a method for production of the structure comprising immobilizing the enzyme which synthesize PHA on the surface of the base material, biosynthesizing the PHA and coating the base material. The invention also provides toner containing such the structure and production thereof. Further, the invention relates to an image forming method comprising forming the image by providing such toner to the medium to be recorded.